High-quality heater blower fan designed for Citroën and Peugeot applications, offered under part references T4190001 and 6441CR. This blower motor delivers reliable cabin airflow for heating and ventilation systems, making it a practical replacement for worn or noisy original units. Intended primarily for professional workshops and experienced DIYers, the unit fits common Stellantis platforms and is a direct-fit solution for vehicles that share the listed part numbers.

Technical Information

• Manufacturer: Valeo / BEHR
• Model: Citroën C3 II (A51)
• Product Codes: T4190001, 6441CR
• Other Numbers: 6441CR | T4190001

Function And Application

The blower fan is the electric motor and centrifugal fan assembly that forces air through the heater core and HVAC ducts. It controls cabin airflow for heating, ventilation and air conditioning systems. Proper operation is essential for demisting windows, maintaining cabin comfort and ensuring even distribution of conditioned air.

How It Is Replaced

Replacement is straightforward for trained technicians and competent DIYers with basic tools. Typical steps:

• Disconnect the negative battery terminal for safety.
• Remove the glovebox or lower dashboard trim panels to access the blower housing (procedure varies by model).
• Disconnect the electrical connector and any control resistor plugs if present.
• Unscrew the blower housing mounting screws and carefully extract the old unit.
• Install the new blower fan, ensuring correct orientation of the fan wheel and secure fastenings.
• Reconnect electrical connectors, reassemble trim panels and reconnect the battery.
• Verify operation in all fan speed settings before final reassembly.

Installation Recommendations

• Always Disconnect The Battery Before Starting Work To Prevent Short Circuits And Protect Electronics.
• Inspect The Cabin Air Filter And Replace If Heavily Contaminated To Reduce Load On The Blower.
• Check Wiring Harness And Connector Pins For Corrosion Or Damage; Repair As Necessary.
• Test The HVAC Fan Speeds After Installation To Confirm Correct Function And That No Unusual Noise Occurs.
• Use Appropriate Hand Tools And Avoid Over-Torquing Fasteners Around Plastic Housing To Prevent Cracking.

Why This Part Most Frequently Fails

• Worn Motor Brushes Or Bearings Leading To Noise, Reduced Speed Or Complete Failure.
• Ingress Of Debris Or Moisture Causing Imbalance, Corrosion Or Electrical Shorting.
• Blocked Or Dirty Cabin Filter Increasing Load And Accelerating Wear.
• Overheating Due To Faulty Resistor Or Restricted Airflow Causing Premature Motor Damage.
• Age And High Mileage Resulting In Gradual Loss Of Performance.

Practical Tips For Diagnostics

• If The Fan Runs On Some Speeds Only, Check The Blower Motor Resistor And Speed Control Circuit.
• Listen For Grinding Or Rubbing Sounds To Identify Bearing Wear Or Debris Contacting The Fan Wheel.
• Measure Voltage At The Connector To Confirm Power Supply Before Replacing The Motor.

Compatible with vehicles using part references T4190001 and 6441CR, notably Citroën C3 II (A51) platforms. Order this blower fan when you need a direct-fit replacement to restore cabin airflow and HVAC performance. Keywords: heater blower fan, blower motor, HVAC fan, Citroën, Peugeot, T4190001, 6441CR.

Description

This replacement air blower fan (blower motor) is designed for Citroën C8 and Peugeot 807 vehicles equipped with automatic climate control. The unit corresponds to OEM references 1485728080 and 6441T9 and is commonly searched by these part numbers. It delivers reliable airflow for heating, ventilation and air conditioning (HVAC) systems, restoring proper cabin climate control and ensuring comfortable operation of automatic A/C systems.

Key Features

• Direct fit for Citroën C8 and Peugeot 807 with automatic climate control.
• Matches OEM part numbers 1485728080 and 6441T9 for easy identification.
• Designed to provide consistent airflow across all fan speeds.
• Robust construction to withstand typical HVAC operating conditions.

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Citroën C8, Peugeot 807
• Product Codes: 1485728080, 6441T9
• Additional Numbers: OEM Reference 1485728080; Internal Code 6441T9

Installation Recommendation

Installation should be performed by a trained mechanic or an experienced DIYer with basic vehicle electrical knowledge. Typical replacement steps:

• Disconnect the vehicle battery before starting to avoid electrical short circuits.
• Access the blower motor—usually located under the passenger-side dashboard behind the glovebox. Remove the glovebox and lower trim panels as required.
• Unplug the electrical connector and detach any wiring harness clips.
• Remove the mounting screws/bolts securing the blower housing and extract the old unit. Note the position of the blower resistor or electronic speed controller if located separately.
• Fit the new blower motor, secure with fasteners, reconnect the electrical connector and reassemble trims.
• Reconnect the battery and verify operation across all fan speeds and automatic A/C modes. Check for unusual noises or vibrations.

Why The Part Most Commonly Fails

Blower motors typically fail due to worn brushes and bearings after prolonged use, accumulation of dust and debris inside the wheel, water ingress from leaks, or overheating driven by a clogged cabin filter or failing blower resistor. Symptoms include reduced airflow, noises (rattling, grinding or squealing), intermittent operation or the fan working only on certain speeds. Replacing the blower motor and inspecting the cabin filter and resistor assembly will often resolve these issues.

Practical Tips

• Always inspect and, if necessary, replace the cabin pollen filter when replacing the blower motor to prevent premature wear caused by restricted airflow.
• Check the blower wheel for debris (leaves, dust) and clean the housing before fitting the new motor.
• Verify the condition of the blower resistor or electronic speed controller and replace if faulty.
• Listen for unusual noises during the first test run—early detection prevents repeated removal.

Compatibility And Identification

Search by OEM numbers 1485728080 or 6441T9 to find this exact unit for Citroën C8 and Peugeot 807 models. These part numbers are commonly used by workshops and DIYers to ensure correct replacement.

This Heater Fan Regulator (part number 644178) is a direct-fit electrical component for a range of older Citroën and Peugeot models. It controls the blower motor speeds of the heating and ventilation system, restoring regulated airflow and reliable climate control. Designed for professional workshops and experienced DIY mechanics, this unit is a practical replacement when low or missing fan speeds, intermittent blower operation, or visible damage to the resistor pack is diagnosed. Supplied for a wide variety of models, it increases serviceability of older Stellantis vehicles and helps return comfortable cabin ventilation quickly.

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Citroën AX, Saxo, Xantia, XM, Berlingo, Xsara, ZX; Peugeot 106, 405, 406, 605, Partner
• Product Codes: 644178
• Other Numbers: Not Available

Function And Symptoms

The regulator (blower resistor) modulates current to the heater blower motor to provide selectable fan speeds. Typical symptoms of a failing unit include loss of one or more blower speeds (often only high speed remains), intermittent blower operation, humming or burning odor from the dash, or visible heat damage/corrosion on the resistor module. Replacing the regulator usually restores all fan speeds when the blower motor itself is serviceable.

How It Is Replaced

Typical replacement steps (vehicle-specific details may vary):

• Disconnect the negative battery terminal to prevent short circuits when working on electrical connectors.
• Access The Regulator: It is commonly mounted in the heater box near the blower motor. On many models this is reachable from the passenger footwell after removing the glovebox or an access panel.
• Unplug The Electrical Connector and remove the mounting screws securing the resistor pack to the heater housing.
• Replace The Unit And Reassemble: Fit the new regulator, secure screws, reconnect the plug and battery, then test all blower speeds and functions.
• Verify Operation: Test fan speeds at each setting and check for unusual noises or overheating. If only high speed works after replacement, inspect the blower motor for excessive current draw or worn brushes.

Installation Recommendations

• Use Basic Electrical Safety: Disconnect the battery before starting work and avoid pulling on wiring — release connector clips carefully.
• Inspect The Blower Motor And Connectors: A failing blower motor can overload and rapidly damage a new resistor; measure motor current if possible.
• Clean Contact Surfaces: Remove corrosion from connector pins and apply a small amount of dielectric grease to protect against moisture.
• Check Mounting Seals: Ensure the heater box seals are intact to prevent water ingress that can corrode the resistor in the future.

Why This Part Fails Most Often

• Overheating: Resistor tracks can burn out with age or when the blower motor draws excessive current.
• Corrosion And Moisture Ingress: Water or high humidity in the heater box causes connector and resistor failure.
• Electrical Problems: Loose connectors, shorts, or poor grounding increase heat and accelerate wear.
• Blower Motor Wear: Worn brushes or a partially seized motor increase current draw and shorten the resistor’s lifespan.

Additional Diagnostic Tips

Before replacing the regulator, check for:

• Voltage At The Connector With The Fan Switched On (compare to battery voltage).
• Excessive Current Draw From The Blower Motor—an indicator the motor may be failing.
• Visible Damage Or Burn Marks On The Old Resistor Pack.
• Intermittent Operation Caused By Loose Connectors—clean and reseat before replacement.

This replacement part is aimed at professional mechanics and competent DIYers familiar with electrical diagnostics and safe workshop practices. Proper inspection of the blower motor and connectors will maximize the lifespan of the new regulator and avoid repeated failures.

This heater blower motor is a direct-fit replacement for Citroën C8 and Peugeot 807 HVAC systems, referenced under common part numbers to help fast identification: 1400970280, 1499032080, 6441T9 and 6441Y5. Designed for workshops and experienced DIYers, the unit restores proper airflow inside the cabin, improves heater and air‑conditioning performance, and eliminates noise or vibration caused by worn or failing original fans.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C8, Peugeot 807
• Product Codes: 1400970280, 1499032080
• Additional Numbers: 6441T9, 6441Y5

Function And Application

The blower fan supplies forced air through the heater core and evaporator, enabling climate control, demisting and ventilation. Proper operation is essential for consistent cabin temperature, windshield demist and overall HVAC effectiveness. This unit is intended for vehicles in the Citroën C8 / Peugeot 807 range where the original blower motor has failed or become noisy.

How The Part Is Replaced

Typical replacement requires access to the passenger footwell or glovebox area. Standard steps performed by a trained mechanic or competent DIYer include: disconnect the negative battery terminal; remove lower dash panels or the glovebox to reach the blower housing; unplug the electrical connector; remove the mounting screws securing the blower motor; extract the old unit and install the new one in reverse order. After installation, reconnect the battery and test blower operation across all speed settings to confirm proper function.

Installation Recommendation

• Disconnect the negative battery terminal before starting to avoid short circuits.
• Work from the passenger-side footwell or through the glovebox opening for best access.
• Inspect and, if necessary, clean the blower housing and air intake to remove leaves or debris that can prematurely damage the fan.
• Check related components—blower resistor, fuses and connector pins—for signs of overheating or corrosion and replace if needed.
• Secure mounting screws to the correct torque and verify there are no airflow obstructions before reassembling trim pieces.

Common Reasons For Failure

• Worn Bearings Or Brushes: Mechanical wear inside the motor causes noise, reduced speed or seizure.
• Debris In The Housing: Leaves, dust and small objects drawn into the intake can jam the fan blades.
• Electrical Issues: Corroded connectors, faulty resisters or intermittent wiring can prevent full speed operation.
• Moisture Ingress: Water entering the housing accelerates corrosion and electrical faults.
• Age And High Usage: Long service life, frequent use and dusty environments shorten motor lifespan.

Notes For Buyers

When searching, use the part numbers 1400970280, 1499032080, 6441T9 or 6441Y5 to quickly locate the correct blower for Citroën C8 and Peugeot 807 models. Suitable for mechanics and experienced DIY repairs; follow safe working practices and test the HVAC system after fitment to ensure proper operation.

This direct-replacement blower fan (blower motor assembly) is designed for Citroën C8 and Peugeot 807 models equipped with automatic climate control. Frequently searched under OE numbers 1499032080, 6441T9 or 6441Y5, this unit restores proper airflow through the HVAC system, improves cabin heating and cooling performance, and eliminates noise and intermittent operation caused by worn motors or contaminated impellers. Ideal For Professional Technicians And DIY Enthusiasts Looking For A Reliable HVAC Repair Part.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C8; Peugeot 807
• Product Codes: 1499032080, 6441T9, 6441Y5
• Other Numbers: 1400970280

Compatibility

Compatible With Citroën C8 And Peugeot 807 Models Fitted With Automatic Climate Control. Often Located By Searching The OE Part Number In Spare Parts Catalogs Or Service Databases.

Function

The Blower Fan (Blower Motor Assembly) Circulates Air Through The HVAC Evaporator And Heater Core, Providing Ventilation, Heating, And Cooling To The Passenger Compartment. It Works Together With The Blower Resistor/Control Module And The Vehicle’s Climate Control System To Set Fan Speeds.

Signs Of Failure

• Reduced Or No Airflow From Vents Even When The Blower Setting Is High.
• Unusual Noises Such As Rubbing, Grinding Or Clicking From Under The Dash.
• Intermittent Operation Or Loss Of Specific Fan Speeds (Often Associated With Resistor/Control Issues).
• Burnt Smell Or Overheating At High Fan Speeds.

Replacement Guide

Basic Steps For Removal And Installation (General Guide — Follow Vehicle Manufacturer Procedures):

• Disconnect Battery Before Starting Work To Prevent Short Circuits And Protect Electronics.
• Access The Blower Motor Through The Passenger-Side Lower Dash Or Glovebox Area Depending On Vehicle Configuration.
• Remove Retaining Screws And Any Trim Panels Obstructing The Blower Housing.
• Unplug Electrical Connector And Release Any Clips Securing The Motor/Impeller Assembly.
• Withdraw The Old Unit, Transfer Any Seals Or Gaskets If Required, And Fit The New Blower Motor Assembly.
• Reconnect The Connector, Reinstall Panels, Reconnect Battery And Test All Fan Speeds And HVAC Functions.

Installation Recommendations

• Always Disconnect The Battery Before Removing The Blower To Avoid Electrical Damage.
• Inspect And Clean The Blower Housing And Ducting — Remove Leaves, Debris, And Accumulated Dust To Prevent Premature Failure Of The New Unit.
• Check Blower Resistor/Control Module And Related Fuses If Fan Speeds Are Not Working Properly; Replace Faulty Components To Avoid New Unit Damage.
• Apply A Light Dielectric Grease To Electrical Connectors If Corrosion Is Present, And Ensure Secure Connector Engagement.
• Verify Smooth Rotation Of The Impeller Before Final Assembly; Ensure No Contact With Housing Or Wiring.

Most Common Failure Reasons

• Worn Bearings Or Brushes Inside The Motor Causing Noise, Reduced Speed, Or Complete Seizure.
• Foreign Debris (Leaves, Dirt) Entering The Blower Housing Causing Imbalance And Excessive Wear.
• Moisture Ingress Leading To Corrosion Of Electrical Contacts Or Motor Windings.
• Electrical Issues Such As Faulty Blower Resistor/Control Module, Corroded Connector, Or Blown Fuse That Stress The Motor.

When Searching For This Part Online, Use The OE Numbers 1499032080, 6441T9, 6441Y5 Or The Vehicle Model Names Citroën C8 And Peugeot 807 To Improve Findability. Proper Replacement Restores HVAC Performance, Reduces Cabin Noise, And Ensures Comfortable Climate Control Operation.

Part description

This used heater fan (interior HVAC fan) is intended for Citroën and Peugeot cars with automatic air conditioning. Its task is to ensure the flow of air through the heating and air-conditioning circuit so that the cabin responds quickly to the set temperature and the intensity of the blowing.

The part is often searched by the number 6441K0, or by the numbers from the label. A suitable choice if you are dealing with a malfunctioning blower, fluctuating fan speeds or noisy operation.

Technical information

• Manufacturer: Stellantis (CITROEN / PEUGEOT)
• Model: Citroën Xsara Picasso; Peugeot 206; Peugeot 307
• Other numbers: HE8EW009159-581; 009159581

Product codes

• Product codes: 6441K0; HE8EW009159-581; 009159581

Installation recommendations

Generally/typically applies to replacing the heater fan (the exact procedure may vary depending on the specific car design and equipment, here is a practical universal procedure for this type of part).

1) Before assembly

• Compare with the old part: part number 6441K0, body shape, mount, connector and orientation.
• Check that the impeller rotates freely without rubbing or excessive play.
• Inspect the connector and pins (no oxidation, no pulled contacts).
• Visually check whether there are no cracks on the plastic body, broken locks or damaged seating surfaces.

2) Necessary tools and materials (in general)

• Set of screwdrivers and bits (according to the screws used in the interior)
• Ratchet with extensions, possibly small keys
• Plastic crowbar for removing upholstery/covers
• Flashlight
• Contact cleaner (optional) and cloth

3) Step-by-step assembly procedure

1. Turn off the ignition and disconnect the battery for safety reasons.
2. Access the space for the heating fan by removing the necessary covers/panelling (according to the specific model).
3. Disconnect the fan electrical connector – release the connector lock and pull the connector out without prying the cables.
4. Remove the fan fasteners (screws/latches according to design).
5. Remove the old fan and check that there are no dirt or foreign objects left around that could cause noise.
6. Clean the seating surface and the suction area so that the new piece fits properly and does not attract dirt.
7. Insert the heater fan into the correct position (do not overdrive by force; it must fit into the guides/locks).
8. Secure the fan with fasteners – tighten evenly so that the body fits around the perimeter.
9. Connect the electrical connector and verify that the fuse clicks.
10. Reinstall all removed covers/trims.
11. Connect the battery.

• 4) Post-assembly checks and test drive/function verification

  • Verify that the fan runs smoothly and without unusual noises (whistling, rubbing, vibrating).
  • Try multiple levels of blowing intensity and the response of the automatic air conditioning.
  • Check that air is distributed to the selected exhausts and there are no dropouts when riding over bumps (may indicate a poorly secured connector).

  5) The most common assembly mistakes + how to avoid them

  • Replacing the connector / poorly engaged fuse – always pull the connector lightly to make sure it holds.
  • Bad seating in the body – the fan must sit straight; crooked seating often causes vibration and noise.
  • Leaving debris around the intake – leaves and dust can quickly damage the impeller or cause whistling.
  • Pulling by the wiring – always disconnect by the body of the connector, you will avoid breaking the wires.

  Reasons why the part is damaged

  • Bearing wear and subsequent whistling/humming, possibly seizing.
  • Impurity (leaves, dust) sucked into the fan – vibrates, makes noise, can damage the impeller.
  • Increased resistance when running (clogged suction) – the fan motor overheats and shortens its life.
  • Electrical problems in the connector/cabling (oxidation, transition resistance) – blackouts, speed fluctuations, overheating of contacts.
  ]]> https://www.usedpartsvendor.com/cooling-heating-climate/heating-and-air-conditioning-fans/207-heating-and-air-conditioning-fans/valeo-peugeot-207-heater-fan-n102992g-6441v5/ Wed, 14 Jan 2026 03:00:57 +0000 https://www.usedpartsvendor.com/uncategorized/valeo-peugeot-207-heater-fan-n102992g-6441v5/ Heating fan from Valeo for Peugeot 207 cars

  Part description

  The Valeo heater fan is an electrical component of the heating/ventilation system that ensures air flow into the cabin. If the original fan is noisy, runs erratically or does not spin at all, replacing it with the correct part according to the number is the fastest way to restore a functional blower and comfort in the interior.

  This is a used car part intended for Peugeot cars, and for correct identification it is crucial to compare the markings and product codes on the part.

  Technical information

  • Manufacturer: Valeo
  • Model: Peugeot 207
  • Other numbers: not specified

  Product codes

  • Product codes: N102992G, 6441V5

  Installation recommendations

  In general/typically, heater fan replacement varies by vehicle model and access to the fan unit. The procedure below is a practical general guide for this type of electrical part.

  1) Before assembly

  • Check the compatibility of the part with the old part: codes N102992G and 6441V5, fan body shape, mounting, connector type and position.
  • Visually check the condition: undamaged blades, no cracks, no obvious burnout of the connector, free running (no rubbing).
  • If the problem was “unable to turn on”, it is advisable to check in advance whether the fault was outside the fan (e.g. power supply/connector) – according to the possibilities of diagnostics and measurements.

  2) Necessary tools and materials

  • Basic set of hand tools (screwdrivers, socket wrenches/according to the type of connections)
  • Plastic pry bar for removing covers/paneling (according to access)
  • Flashlight
  • Electrical contact cleaner (recommended)
  • Work gloves

  3) Step-by-step assembly procedure

  1. Turn off the ignition and disconnect the battery for safety.
  2. Ensure access to the heater fan (remove the necessary covers/panelling depending on the car design).
  3. Disconnect the fan electrical connector; unlock the connector without force to avoid breaking the latches.
  4. Check the connector and wiring – treat any oxidation with contact cleaner.
  5. Unfasten the fan mounting (screws/latches depending on the design) and carefully remove the fan.
  6. Compare the old and the new (used) piece once again – attachment, connector, dimensions, markings.
  7. Clean the seating area (dust/leaf debris) so that the fan seats properly and nothing interferes with the blades.
  8. Install the fan into the seat in the correct position and secure it using the original mounting method.
  9. Connect the electrical connector and make sure it is fully engaged and free of play.
  10. Reinstall the removed covers/trims.
  11. Connect the battery.
  12. Perform a functional test of the fan (various speeds, smooth running, no unusual noises).

• 4) Post-assembly checks and test drive/function verification

  • Verify that the fan runs quietly and without vibration.
  • Check that the reaction to the change in speed of the fan is smooth and without dropouts.
  • After a short ride, listen to the fan again – whistling or screeching often indicates dirt in the seat or a seating problem.

  5) The most common assembly mistakes + how to avoid them

  • Swapping a part by appearance without checking codes → always compare the marking N102992G / 6441V5 and the connector.
  • Damage to the connector or latches → unlock the connector correctly, do not pry with force.
  • Mounting in a dirty area → before mounting, clean the seat so that nothing rubs against the blades.
  • Cabling check omitted → in the case of the original “doesn’t work” fault, also check the condition of the contacts so that the problem does not recur.

  Reasons why the part is damaged

  • Bearing wear (noise, whistling, vibration, gradual grinding).
  • Clogging with dirt (leaves, dust) – increased resistance, imbalance, noisy operation.
  • Connector damage or transition resistors – heating, blackouts, erratic running.
  • Long-term load (frequent operation at higher speeds) – faster mechanical wear.
  ]]> https://www.usedpartsvendor.com/cooling-heating-climate/heating-and-air-conditioning-fans/207-heating-and-air-conditioning-fans/heater-fan-valeo-citroen-peugeot-207-n102993x-2/ Wed, 14 Jan 2026 03:00:55 +0000 https://www.usedpartsvendor.com/uncategorized/heater-fan-valeo-citroen-peugeot-207-n102993x-2/ Heater fan from Valeo for Peugeot 207

  Part description

  The heater fan (cabin fan motor) ensures air flow through the heater and possibly the air conditioner, so it affects both the blower speed and comfort in the cabin (demisting, heating and cooling depending on the car’s equipment). This used part is intended for Peugeot 207 cars and is suitable as a replacement for a malfunctioning, noisy or fluctuating fan.

  When choosing, the key is to follow the product number – for these parts, matching the markings is the fastest way to a problem-free replacement.

  Technical information

  • Manufacturer: Valeo
  • Model: Peugeot 207
  • Other numbers: 6441V5

  Product codes

  • Product codes: N102993X, 6441V5

  Installation recommendations

  Generally/typically for a heater fan the following procedure applies. The exact design and access may vary according to the specific version of the Peugeot 207 and the equipment.

  1) Before assembly (checks of the used part, what to compare with the old part)

  • Compare the original and new part: codes N102993X / 6441V5, body shape, connector type and position, mounting and impeller diameter.
  • Check that the impeller spins freely without rubbing and is not cracked or loose.
  • Optically inspect the connector and wiring on the part (bent pins, plastic damage).

  2) Necessary tools and materials (in general, without specific extra parts)

  • Basic set of screwdrivers and attachments (according to the type of connecting material in the car)
  • Plastic crowbar for removing upholstery/covers
  • Flashlight or mirror
  • Cleaning means for dust/leaves (vacuum cleaner, cloth)

  3) Step-by-step assembly procedure (typically)

  1. Turn off the ignition and disconnect the battery for safety.
  2. Ensure access to the heating fan unit (dismantling the relevant covers in the interior according to the specific design).
  3. Disconnect the fan electrical connector – don’t pull on the cables, but on the body of the connector.
  4. Remove the fan attachment (screws or bayonet lock – depending on the version).
  5. Remove the fan carefully so as not to damage the surrounding plastic parts and sealing surfaces.
  6. Check the space around the fan and the ducts: remove leaves, dust and debris that cause noise and imbalance.
  7. Insert the new fan into the correct position, check fit and alignment.
  8. Reattach the fan (tighten gently to avoid cracking the plastic).
  9. Connect the electrical connector and verify that it is properly engaged.
  10. Reinstall all removed covers and interior parts.
  11. Connect the battery.
  12. Perform a function test of the fan in all stages/speeds (according to the car’s equipment).

• 4) Post-assembly checks and test drive/function verification

  • Verify smooth operation without vibrations and unusual sounds.
  • Check that the fan responds to changes in the fan setting and does not drop out.
  • After a short ride, listen again for rustling (typically residual dirt in the ducts).

  5) The most common assembly mistakes + how to avoid them

  • Exchanging a part without checking the codes – always compare the marking N102993X / 6441V5 and the design of the connector.
  • Connector damage when disconnecting – use correct connector release procedure.
  • Fan not seated (leakage/resonance) – check correct position and mounting.
  • Leaving dirt in the suction area – cleaning will significantly reduce noise and increase service life.

  Reasons why the part is damaged

  • Bearing wear of the fan motor – typically manifested by whistling, humming or vibration.
  • Impurities (leaves, dust) in the intake and impeller – cause imbalance, noise and increased engine load.
  • Long-term operation at high performance – higher thermal stress on the motor.
  • Power fluctuations / bad contacts in the connectors – can lead to overheating of the connections and erratic operation.
  • Moisture in the intake/fan area – accelerates corrosion and deteriorates the operation of mechanical parts.
  ]]> https://www.usedpartsvendor.com/cooling-heating-climate/heating-and-air-conditioning-fans/308-t9-heating-and-air-conditioning-fans/heater-fan-mahle-peugeot-308-t9-db271001-1610497180/ Fri, 09 Jan 2026 03:03:02 +0000 https://www.usedpartsvendor.com/uncategorized/heater-fan-mahle-peugeot-308-t9-db271001-1610497180/ Heater fan from Mahle for Peugeot 308 T9V5 cars.

  Part description

  The Mahle heater fan is a key part of the heating and ventilation system – it ensures air flows through the heater and into the cabin. If the fan is not working properly, it will typically show little or no blow, fluctuating performance or erratic operation. This used part is suitable as a replacement for a malfunctioning heater fan in Peugeot 308 T9 cars.

  Technical information

  • Manufacturer: Mahle
  • Model: Peugeot 308 T9V5
  • Other numbers: not specified

  Product codes

  • Product codes: DB271001, 1610497180

  Installation recommendations

  • Please compare the part codes (DB271001, 1610497180) with the original fan before assembly.
  • It is recommended to check the condition of the connectors and wiring (oxidation, allowed pins) and clean them if necessary.
  • After installation, verify all fan speeds and smooth operation (no vibrations or unwanted noises).

  Reasons why the part is damaged

  • Clogging with dirt and dust, which increase the resistance and load on the fan motor.
  • Bearing wear – manifested by whistling, humming or vibration.
  • Moisture in the ventilation area and subsequent corrosion of contacts or engine parts.
  • Long-term operation at high performance and overheating with impaired air flow.
  ]]> https://www.usedpartsvendor.com/electro-components/heating-fan/c4-heating-fan/heater-fan-behr-citroen-c4-peugeot-307-ii-b9506-6441s6-2/ Tue, 06 Jan 2026 03:02:27 +0000 https://www.usedpartsvendor.com/uncategorized/heater-fan-behr-citroen-c4-peugeot-307-ii-b9506-6441s6-2/ BEHR Heater Blower For Citroën C4 And Peugeot 307 II

  Product Overview

  This BEHR heater blower is designed for heating, ventilation and air conditioning systems in Citroën C4 and Peugeot 307 II models. The blower motor circulates air through the heater core and evaporator to deliver cabin heating and climate control. Ideal for professional workshops and experienced DIY mechanics searching by product codes such as 6441S6, B9506 or u2331001.

  Key Features And Benefits

  • Direct Replacement For Factory Blower Motor: Engineered to match OE form and fit for smooth installation.
  • Reliable Airflow: Restores proper cabin airflow for heating and air conditioning performance.
  • Compatible With Common Stellantis Models: Specifically referenced for Citroën C4 And Peugeot 307 II.
  • Multiple Product Codes Listed: Helps technicians locate the correct spare quickly using OE or aftermarket references.

  Technical Information

  • Manufacturer: BEHR
  • Model: Citroën C4, Peugeot 307 II
  • Product Codes: 6441S6, B9506, u2331001, pf2a2
  • Additional Numbers: 6441.S6 | 6441S6 | B9506 | u2331001

  Signs Of A Fault

  • Noise From Dashboard Area: Grinding, rumbling or squealing indicating worn bearings or debris in the fan wheel.
  • Reduced Or No Airflow: Weak airflow at all speed positions or only working on certain fan speeds.
  • Intermittent Operation: Blower works sporadically or only at specific fan settings.
  • Burnt Smell Or Smoke: Electrical faults in motor windings or connectors.

  Why This Part Commonly Fails

  Blower motors fail primarily due to mechanical wear and contamination. Typical causes include brush and commutator wear in brushed motors, seized or worn bearings, accumulation of leaves and debris in the fan housing, and water ingress from clogged drain channels. High mileage and frequent use of climate control accelerate wear.

  Replacement Procedure (Overview)

  The replacement process is straightforward for a skilled technician or experienced DIYer. Typical steps:

  1. Disconnect The Battery And Follow Manufacturer Safety Procedures.
  2. Remove Dashboard Trim Or Glovebox To Access The HVAC Housing.
  3. Unplug The Electrical Connector From The Blower Motor.
  4. Unscrew Fasteners Securing The Blower Assembly And Extract The Unit From The Housing.
  5. Install The New Blower Motor, Refit Fasteners, Reconnect Electrical Connector And Reassemble Trim.
  6. Reconnect The Battery And Test All Fan Speeds And HVAC Functions.

  Installation Recommendations

  • Perform Installation On A Flat, Stable Surface With Adequate Lighting.
  • Inspect The HVAC Housing And Drain Channels For Debris Or Blockages Before Fitting The New Blower.
  • Check Electrical Connector And Wiring For Corrosion Or Damage; Repair As Necessary.
  • When Replacing The Blower, Compare The New Unit With The Old One To Ensure Correct Fitment And Connector Type.
  • After Installation, Cycle Through All Fan Speeds And Verify Silent, Smooth Operation.

  Notes For Professionals And DIY Mechanics

  Searching By Product Code Improves Speed Of Parts Identification. Keep Replacement Blower Motors Clean During Installation To Avoid Introducing Contaminants Into The HVAC System. For noisy fans, inspect the fan wheel for damaged blades and the cabin air filter for clogging, as restricted airflow increases motor load.

  Buy With Confidence

  If You Need A Direct, Reliable Replacement For The Heater Blower In Citroën C4 Or Peugeot 307 II, This BEHR Unit Carries Common Reference Numbers (6441S6, B9506, U2331001) That Make It Easy To Find The Correct Part For Quick Repair And Return-To-Service.

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