This intake pipe connects the turbocharger to the engine intake on 2.0 HDI RH02 turbodiesel units. Designed for direct replacement on compatible Citroën and Peugeot models, the component restores correct air routing and helps maintain boost pressure and engine response. Ideal for professional workshops and experienced DIY mechanics, this part is frequently searched by its product numbers, making identification and ordering straightforward. Built to cope with elevated temperatures and pressure pulses typical for turbocharging systems, a properly fitted pipe prevents boost leaks, reduces turbo lag and improves drivability.

Technical Information

• Manufacturer: Stellantis
• Model: Citroën C4 Picasso; Citroen C5 X7; Citroën C8; Peugeot 3008 I; Peugeot 5008 I; Peugeot 807
• Engine: 2.0 HDI RH02
• Product Codes: 9674900880
• Additional Numbers: 0382RN

Installation Recommendations

Allow The Engine To Cool Before Starting Work. Loosen The Hose Clamps At Both Ends Of The Pipe, Remove Any Brackets Or Clips, And Carefully Withdraw The Old Pipe From The Turbocharger Inlet And Intake Assembly. Inspect The Turbo Inlet And Intake Flanges For Oil Build-Up, Cracks Or Debris. Fit The New Pipe Ensuring Sealing Surfaces Are Clean, Replace Clamps And Any Worn Seals Or Mounting Clips, And Tighten Clamps Evenly To Manufacturer Torque Where Available. Start The Engine And Check For Boost Leaks Under Load. Use New Stainless Or High-Quality Clamps For Long-Term Reliability.

Most Common Failure Reasons

Intake Pipes On Turbocharged Diesel Engines Typically Fail Due To Ageing And Heat-Induced Material Fatigue, Oil Contamination From PCV Or Turbo Oil Leaks, Loose Or Broken Clamps, And Mechanical Damage From Underbonnet Impact Or Vibration. Symptoms Include Loss Of Boost Pressure, Hissing Or Whistling Sounds, Reduced Acceleration, And Diagnostic Trouble Codes Related To Turbocharger Efficiency Or Air Leak Detection. Regular Inspection During Service Intervals Helps Detect Cracks Or Softening Early.

Why Choose This Part

This replacement pipe matches the OE fitment for the specified 2.0 HDI RH02 applications and carries the commonly used reference numbers 9674900880 and 0382RN for fast lookup. Replacing a damaged intake pipe is a cost-effective repair that immediately improves turbo response and engine performance when boost leaks are the root cause of drivability issues.

This replacement air intake neck is designed for 1.6 HDi diesel engines used in a range of Citroën and Peugeot models. Commonly referenced by part numbers 9647392480 and 143451, the component routes filtered air from the airbox to the engine intake tract and helps maintain correct airflow and pressure for turbocharged diesel operation. The product is aimed at professional technicians and experienced DIYers looking for a direct-fit intake duct for routine repair or maintenance.

Description

The air intake neck (intake duct/hose) connects the air filter housing to the engine intake tract—depending on the vehicle variant this may be the turbocharger inlet, intercooler connection or intake manifold area. It provides a sealed pathway for metered air, prevents unfiltered air ingress and helps ensure stable boost and engine management readings. A properly fitted intake neck contributes to correct MAF readings, turbo response and overall engine efficiency.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: 1.6 HDi
• Product Codes: 9647392480, 143451
• Additional Numbers: NFP

Fitment

Typical applications include, but may not be strictly limited to: Citroën Berlingo, Citroën Xsara Picasso, Peugeot Partner. The part is often searched for by its reference numbers 9647392480 and 143451—use these codes when locating the correct replacement for the 1.6 HDi engine family.

Installation Recommendations

• Work on a cooled engine in a clean environment to avoid introducing debris into the intake tract.
• Loosen and remove the retaining clamps; if a mass air flow (MAF) sensor or other sensors are attached, disconnect them carefully and keep fasteners in a safe place.
• Inspect mating surfaces on the airbox, turbo inlet or intercooler for damage, contamination or residual oil; clean before fitting the new neck.
• Fit the neck in the correct orientation, ensure full seating on both ends and use appropriate clamps—replace old clamps if fatigued.
• Tighten clamps evenly; avoid overtightening plastic connections which can cause deformation or cracking.
• After installation, check for vacuum/boost leaks at idle and under load (if possible) and re-check clamp tightness after a short test drive.

Most Common Failure Causes

• Ageing and material degradation from heat and ozone exposure leading to cracks or splits.
• Oil contamination from turbocharger blow-by or leaking PCV systems, which softens and degrades rubber/plastic materials.
• Mechanical damage at clamp points due to over-tightening, improper clamps or impact from surrounding components.
• Vibration-induced wear and eventual splitting in high-mileage vehicles.

Service Tips

• Always replace worn or corroded clamps and check nearby hoses and the MAF sensor for contamination when changing the intake neck.
• Inspect turbocharger inlet and intercooler for damage that could have contributed to the hose failure.
• If oil contamination is found, check PCV and turbo seals to prevent repeat failures.

This intake neck is a direct-replacement item for many 1.6 HDi installations; for efficient repair workflow, have replacement clamps and basic hand tools ready and follow the vehicle manufacturer’s service guidance where available.

This intake tube is designed as the direct air inlet connection for the turbocharger on 2.0 HDi RH02 engines fitted in various Citroën and Peugeot models. Built to route compressed air from the airbox/turbo housing into the charge system, the pipe maintains boost integrity and prevents intake leaks that degrade performance and fuel economy. Ideal for professional workshops and DIY mechanics looking for a reliable replacement part identified commonly by OEM numbers 9681942880 and 0382NG.

The part is commonly searched by its product codes (9681942880, 0382NG) and vehicle fitment. Replacing a damaged or leaking turbo inlet pipe restores turbo response, removes unwanted hissing or boost loss, and helps prevent engine fault codes related to underboost conditions. Suitable for routine maintenance when the original pipe shows signs of wear after high mileage or following turbocharger service.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: 2.0 HDi RH02 Engines; Fitment Examples: Citroën C4 Picasso, Citroën C5 X7, Citroën C8, Peugeot 3008 I, Peugeot 5008 I, Peugeot 807
• Product Codes: 9681942880, 0382NG
• Additional Numbers: Applicable OEM References May Vary By Market; Use Above Codes For Identification

Function And Common Symptoms

The turbo inlet tube connects the turbocharger to the intake tract, guiding pressurised air toward the intercooler/intake manifold. When the pipe is damaged, symptoms include reduced boost pressure, poor acceleration, whining or hissing noises under boost, and possible engine management warnings for underboost. Addressing a faulty inlet pipe quickly prevents additional stress on the turbocharger and helps maintain correct air–fuel mixture and engine performance.

Why The Part Fails

• Aging And Heat Exposure: Rubber or composite sections harden, crack, or become porous over time due to engine bay temperatures.
• Mechanical Damage: Cuts or abrasions from nearby components or during previous repairs can create leaks.
• Clamps And Connections: Loose, corroded, or missing clamps lead to slip or leakage under boost.
• Oil Contamination: Excessive crankcase or turbo oil can degrade seals and hose materials, accelerating failure.

Installation Recommendations

• Inspect All Related Components: Replace or check clamps, gaskets, and any connecting hoses when installing the new pipe.
• Prepare The Work Area: Allow Engine To Cool. Remove Airbox Or Adjacent Components As Needed To Access The Turbo Inlet.
• Secure Connections Properly: Use Correct-Size Clamps And Tighten To Manufacturer Torque Where Specified To Prevent Overcompression Or Slippage.
• Check For Leaks: After Installation, Start Engine And Perform A Boost Test / Visual Check Under Load To Confirm Sealing And Fitment.
• Recommended Tools: Screwdrivers, Hose Clamp Pliers, Torque Wrench, Basic Workshop Hand Tools. Typical Replacement Time: 30–60 Minutes Depending On Access.

Notes For Professionals And DIY Mechanics

When replacing the inlet pipe, examine the turbocharger coupling and intercooler connections for signs of wear or oil ingress. It’s good practice to replace old clamps and any degraded seals to ensure a long-lasting repair. Use the OEM product codes 9681942880 and 0382NG to verify correct fitment for the listed models and engine type before ordering.

Product Description

This genuine-style air connection sleeve/clamp is designed for the turbocharger air pipe on 2.0 HDI RH02 engines used in Citroën and Peugeot models. It provides a secure, leak-free transition between the turbocharger outlet/inlet pipe and the intercooler or intake plumbing. The part is commonly searched by OEM numbers and vehicle fitment, so the listed product codes are important when ordering.

Applications

Fits vehicles equipped with the 2.0 HDI RH02 engine, including but not limited to:

• Citroën C4 Picasso
• Citroën C5 X7
• Citroën C8
• Peugeot 3008 I
• Peugeot 5008 I
• Peugeot 807

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: 2.0 HDI RH02 (applications listed above)
• Product Codes: 9685479380
• Additional Numbers: 0382NJ

Function And Benefits

The sleeve/clamp secures the turbocharger air connection and maintains boost pressure integrity. A correct, tight joint prevents boost leaks that lead to reduced engine performance, turbo lag, and increased soot or fuel consumption. Using the proper connector ensures a reliable seal under pulsating boost pressure and thermal cycling.

Replacement And Installation

Recommended for professional mechanics and experienced DIYers. Typical replacement steps:

• Park the vehicle on a level surface and allow the engine to cool.
• Loosen the existing clamps and remove any retaining clips or brackets securing the air pipe.
• Carefully detach the old sleeve from the turbocharger and mating pipe. Inspect mating surfaces for damage, oil residue, or corrosion.
• Clean both mating surfaces thoroughly. Replace any worn or brittle hoses and use new clamps if the old ones are single‑use (e.g., Oetiker-style).
• Fit the new sleeve in place, ensuring correct orientation and full engagement on both pipes. Position clamps and tighten evenly to the manufacturer’s recommendation.
• Start the engine and check for boost leaks and proper operation under load. Recheck clamp tightness after initial drive.

Always follow the vehicle manufacturer’s service procedures and torque specifications. If unsure about clamp types or hose condition, replace the complete connection assembly to ensure long-term reliability.

Most Common Failure Causes

• Ageing and Heat: Prolonged exposure to high engine bay temperatures causes rubber or silicone sleeves to harden, crack, or lose elasticity.
• Oil Contamination: Oil from turbocharger seals or blow-by can degrade the material and create soft spots or swelling that lead to leaks.
• Vibration And Movement: Repeated pressure pulses and engine movement can loosen clamps or wear the sleeve at mating points.
• Incorrect Installation Or Tightening: Under- or over-tightening clamps can cause leaks or damage to the sleeve.

Why Choose This Part

Part numbers 9685479380 and 0382NJ match common OEM references for the turbo air connection on 2.0 HDI RH02 engines. Replacing a degraded sleeve with the correct, fit-for-purpose connector restores boost integrity and supports reliable turbo performance—especially important after turbo repairs or when experiencing boost-related faults.

Notes

Search for this part using the OEM codes for the fastest results. Inspect adjoining hoses and clamps when replacing this sleeve to avoid repeat issues.

Product Overview

This turbocharger air inlet pipe is a direct-fit connection piece designed for 2.0 HDi diesel engines used in selected Citroën and Peugeot models. It routes incoming charge air into the turbocharger compressor housing and plays a key role in maintaining correct boost pressure and airflow. The part is suitable for professional workshops and experienced DIY mechanics looking for a reliable replacement when the original hose shows wear, cracks or oil contamination.

Benefits

• Direct-fit geometry for original turbocharger interfaces to ensure correct sealing and airflow.
• Restores stable boost delivery and engine response when replaced after leakage or damage.
• Improves reliability and prevents further turbocharger/engine issues caused by air leaks or oil ingress.
• Part numbers included in the listing improve searchability (OEM references often used by mechanics when sourcing parts).

Compatibility

Primarily compatible with Citroën C8 and Peugeot 807 fitted with the 2.0 HDi engine. Always check the part number against the vehicle’s service documentation or parts list to confirm fitment for a particular chassis and engine variant.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C8; Peugeot 807
• Product Codes: 1487510080, 0382P7
• Additional Numbers: 1487510080, 0382P7

Function And Typical Faults

The turbo inlet connection channels intake air from the airbox/intake tract into the turbocharger compressor. It must remain airtight and dimensionally stable under heat and vibration. Typical failure modes include cracking from heat aging, split seams, deterioration of rubber/elastomer sections, abrasive damage from debris, and oil contamination from a leaking turbo seal. Even small leaks at this point reduce boost pressure, cause drivability issues, increased soot and possible turbocharger overwork.

Replacement Procedure (Overview)

Replacement is straightforward for a trained mechanic but requires care to avoid introducing debris into the turbocharger:

• Allow the engine to cool to avoid burns and pressure hazards.
• Loosen and remove clamps securing the inlet pipe at the turbocharger flange and at the intake side. Keep or replace clamps if corroded.
• Carefully remove the old pipe, preventing dirt from entering the turbo intake. Plug the turbo inlet temporarily if necessary.
• Inspect mating surfaces, compressor inlet and sealing faces for damage, deposits or oil. Clean thoroughly.
• Fit the new inlet pipe, ensure correct orientation and seating, then tighten clamps evenly to avoid distortion. Replace any gaskets or seals if applicable.
• Start the engine and check for leaks at idle and under light load; re-check clamps after a short test drive.

Installation Recommendations

• Work on a cool engine and keep the intake/turbo openings clean to prevent debris ingestion into the compressor.
• Replace worn or corroded hose clamps and any sealing rings. Use clamps rated for boost applications.
• If oil contamination is present, inspect the turbocharger seals and crankcase ventilation system; simply replacing the pipe may not solve the root cause.
• After installation, perform a visual leak check and a short road test to confirm proper boost response and absence of air leaks.

Why This Part Fails Most Often

Failures most commonly result from long-term exposure to high temperatures and vibration, which cause rubber or composite sections to harden and crack. Oil leaks from turbocharger seals or excessive crankcase ventilation contamination accelerate deterioration. Corroded or loose clamps can also lead to slippage and boost leaks. Addressing the underlying cause (oil leaks, worn clamps, excessive crankcase pressure) will prevent premature recurrence.

Notes For Mechanics And DIYers

This part is commonly searched by its OEM numbers (1487510080, 0382P7) — include these when sourcing or ordering to ensure correct fitment. When in doubt, compare the physical shape and mounting interfaces with the removed part before installation.

Warranty And Quality

Check the seller’s warranty and return policy before purchase. Use quality replacement clamps and seals during installation to maintain performance and longevity.

This intake air filter connector is a direct-fit replacement part designed for 1.8 16V and 2.0 16V petrol engines in Citroën and Peugeot vehicles. Engineered to restore correct airflow between the airbox and the throttle body, the component prevents unmetered air leaks that cause drivability issues. Ideal for professional mechanics and DIY enthusiasts, the part is frequently searched by its reference numbers and offers a reliable, OE-compatible solution for worn, cracked or hardened intake ducting.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C4; Citroën C4 Picasso; Peugeot 307
• Product Codes: 9649757480; 144073
• Additional Numbers: 144073; 9649757480

Fitment And Application

Fits vehicles equipped with 1.8 16V and 2.0 16V petrol engines from Citroën and Peugeot. Common applications include Citroën C4, Citroën C4 Picasso and Peugeot 307 models that use the standard intake ducting between the air filter housing and the intake tract. Always verify that the engine type matches the listed 1.8 16V or 2.0 16V configuration.

How To Replace

1. Park The Vehicle On A Level Surface And Allow The Engine To Cool.
2. Loosen The Hose Clamps Securing The Intake Connector To The Airbox And Throttle Body Or Intake Tube.
3. Carefully Disconnect Any Attached Vacuum Lines Or Sensor Plugs That Are Routed Along The Connector.
4. Remove The Old Connector And Clean The Mating Surfaces On The Airbox And Intake Pipe.
5. Install The New Connector In The Correct Orientation, Ensure A Snug Fit And Refit Hose Clamps. Replace Any Deformed Or Corroded Clamps If Necessary.
6. Reconnect Vacuum Lines And Sensors. Start The Engine And Check For Air Leaks And Proper Idle. Recheck Clamps After A Short Test Drive.

Installation Recommendations

• Use New Hose Clamps If The Originals Are Corroded Or Worn To Ensure A Reliable Seal.
• Inspect Adjacent Components Such As The Airbox Seals And Mass Airflow Sensor Boot For Damage While Replacing The Connector.
• After Installation, Perform A Visual Leak Check And Listen For Hissing Sounds At Idle. Road-Test The Vehicle To Confirm Normal Throttle Response.

Most Common Reasons For Failure

• Ageing And Heat Exposure: Rubber Or Flexible Plastic Material Can Harden, Crack Or Split Over Time Due To Engine Bay Temperatures.
• Oil Contamination: Oil Vapors From The PCV System Or Occasional Overflows Can Soften Or Degrade The Material.
• Mechanical Damage: Improper Clamp Tightening, Abrasion Or Impact Can Cause Tears Or Deformation.
• Consequences Of Failure: Unmetered Air Ingress Leads To Rough Idle, Check Engine Light, Poor Acceleration And Reduced Fuel Efficiency.

Why Buy This Part

Replacing a degraded intake air filter connector restores the designed air path and prevents performance and emissions issues. Supplied with clear product references (9649757480, 144073), this replacement part helps mechanics quickly identify and fit the correct component, reducing diagnostic time and avoiding recurring faults caused by air leaks.

This turbocharger air connection hose is a direct replacement part commonly used on 2.0 HDi diesel engines from the Stellantis group. Designed to route compressed air from the turbocharger to the intercooler or intake tract, it ensures correct airflow, prevents boost leaks and maintains engine response. The part is often searched by OE numbers 9680995580 and 0382JW, so listing these codes will help technicians and DIYers find the correct unit quickly.

Key Features

• Direct fit for specific Citroën and Peugeot 2.0 HDi models.
• Durable construction resistant to heat and engine bay contaminants.
• Maintains proper turbo boost pressure and engine drivability when installed correctly.
• Frequently Identified By OE Numbers: 9680995580, 0382JW.

Applications

Typical fitment includes:

• Citroën C4 Grand Picasso (2007) and related 2.0 HDi variants
• Peugeot 3008 I with 2.0 HDi engines
• Peugeot 5008 I with 2.0 HDi engines

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Citroën C4 Grand Picasso; Peugeot 3008 I; Peugeot 5008 I (2.0 HDi)
• Product Codes: 9680995580, 0382JW
• Other Numbers: NFP (as referenced in original listing)

Installation Recommendations

• Allow Engine To Cool Before Work: Hot turbo and pipes can cause burns; wait until the engine and turbo are cool.
• Relieve Residual Pressure: If the vehicle was recently driven, depressurise intake system by opening clamps carefully.
• Remove Surrounding Components If Needed: In many vehicles, plastic covers or intake ducts must be removed to access the turbo inlet hose.
• Inspect And Replace Clamps/Seals: Always fit new hose clamps and check O-rings/seals on mating flanges for proper sealing.
• Torque And Align Correctly: Refit clamps evenly to avoid crush points. Ensure hose is not twisted and has correct clearance from hot components.
• Leak Check After Installation: Start Engine And Check For Boost Leaks Under Load (or use a smoke test) to confirm proper sealing.

Why This Part Fails Most Often

• Age And Heat Cycling: Repeated heating and cooling of the engine bay causes rubber and composite hoses to harden, crack or become brittle.
• Oil Contamination: Turbocharger oil leaks or blow-by deposits can degrade hose material and accelerate failure.
• Loose Or Damaged Clamps: Insufficient clamping or corroded clamps lead to boost leaks at hose connections.
• Abrasion And Contact With Adjacent Parts: Incorrect routing or contact with sharp/rigid components can wear through the hose wall.

Regular Inspection: Check the turbo inlet hose at routine services and after any turbo repair. Replacing the hose when small cracks or soft spots appear prevents loss of boost, poor acceleration and diagnostic trouble codes related to turbocharger performance.

Description

This intake air filter connection (air duct/boot) is designed for 2.2 16V engines used in selected Citroën and Peugeot models. It provides a secure, leak-free connection between the air filter housing and the intake tract, ensuring correct airflow metering and engine performance. The part is commonly referenced by OEM/service numbers and is often searched by part code for fast identification.

Features And Benefits

• Direct fit for designated Citroën/Peugeot 2.2 16V applications — no trimming or modification required when the correct part number is selected.
• Durable construction to resist oil vapors, heat and engine bay contaminants.
• Helps maintain proper mass air flow readings and prevents unmetered air leaks that cause rough idle, poor acceleration or diagnostic trouble codes (DTCs).
• Sold under common reference numbers for quick identification and replacement.

Fitment Examples

Typical models where this part is used: Citroën C8, Peugeot 406, Peugeot 807. Always confirm the part code against vehicle documentation or parts catalogue before ordering.

How To Replace

Replacement is straightforward for an experienced technician or competent DIYer. Typical procedure:

• Park vehicle on level ground, let engine cool and remove the ignition key.
• Locate air filter housing and follow the intake duct to the connection to be replaced.
• Loosen hose clamps or remove fasteners securing the boot at both ends.
• Disconnect any attached vacuum lines, breather pipes or sensors (note their positions) and remove the old connector.
• Fit the new connector, ensure correct orientation and seat it fully on mating flanges.
• Secure clamps to manufacturer-recommended tightness, reconnect any hoses or sensors, then start the engine and check for leaks or abnormal noises.

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: 2.2 16V Intake Air Connection
• Product Codes: 1485367080, 143409
• Additional Numbers: NFP

Installation Recommendations

• Inspect mating surfaces and the air filter housing for damage or excessive wear; replace clamps if corroded or deformed.
• Clean any oil contamination from the surrounding area before installing to ensure a tight seal.
• When reattaching sensors or vacuum lines, ensure correct routing to avoid kinks and undue stress on fittings.
• After installation, verify idle quality and check for fault codes. If a mass air flow sensor fault persists, inspect sensor and wiring separately.
• Use appropriate hand tools and avoid over-tightening clamps, which can deform the connector and cause leaks.

Why This Part Commonly Fails

Intake connectors are exposed to heat, oil vapors from the crankcase, and mechanical stress from engine movement. Over time, rubber or plastic materials can harden, crack or split, causing unmetered air leaks. Common causes of failure include age-related material degradation, exposure to engine bay oils or fuels, damaged or loose clamps, and impact from maintenance work. Symptoms of a failing connector include hissing sounds, rough idle, loss of power, or engine management lights related to air metering.

Search Tips

This part is frequently searched by part numbers 1485367080 and 143409. Use these references when looking up fitment or ordering to speed up identification.

Ordering And Use

Choose this intake air filter connection when you need a reliable replacement that restores correct intake sealing for affected Citroën and Peugeot 2.2 16V applications. Properly fitted, it helps eliminate intake leaks and restores consistent engine performance.

This air connection (air intake hose) is designed for the 1.6 HDi engines in Citroën C5 X7 and Peugeot 407 models. It provides a sealed, vibration-resistant link in the turbocharged intake tract, ensuring consistent boost pressure, clean airflow and reliable engine response. The part is commonly referenced by the product code 0382LP, making it easy to find when searching by part number.

For Automechanics And DIY Enthusiasts: This replacement hose restores proper air routing between turbocharger, intercooler and intake system to eliminate boost leaks, rough idle and loss of power caused by cracked or degraded intake connections. Built to OE-style dimensions for direct fit, it simplifies installation and service time in workshop environments.

Technical Information

• Manufacturer: Stellantis
• Model: Citroën C5 X7; Peugeot 407
• Product Codes: 0382LP
• Other Numbers: N/A

Installation Recommendation

1. Allow Engine To Cool And Depressurize Intake System Before Starting Work. 2. Loosen Clamps Or Fasteners At Both Ends Of The Old Hose And Carefully Remove It, Avoiding Damage To Adjacent Sensors Or Piping. 3. Inspect Mating Surfaces, Clamps And Connections For Corrosion, Oil Residue Or Debris; Clean As Required. 4. Fit The New Hose In The Correct Orientation And Position, Ensure It Seats Fully On Each Spigot. 5. Secure Clamps Evenly—Avoid Overtightening Plastic Ridges; Use New Clamps If The Old Ones Are Stretched Or Damaged. 6. Start The Engine And Perform A Visual Inspection For Leaks; Under Boost, Listen For Whistles Or Hissing That Indicate Poor Seal.

Why This Part Fails Most Often

Air intake hoses on turbocharged 1.6 HDi engines typically fail because of material aging, repeated heat/cool cycles, and exposure to oil or soot that softens rubber and elastomers. Common failure modes include cracking, splitting at bend radii, clamp point leaks and chafing from vibration or contact with adjacent components. Previous poor repairs or reused, weakened clamps accelerate failure. Depending on operating conditions, hoses often need replacement after several years—high-mileage, frequent short trips, or oil blow-by can shorten service life.

Replacing a worn air connection promptly helps restore boost integrity, improve throttle response and prevent diagnostic trouble codes related to air leaks. Search By Product Code 0382LP To Quickly Locate The Exact Fit For Citroën C5 X7 And Peugeot 407 1.6 HDi Applications.

This intake neck (air intake inlet) is a direct-fit replacement designed for the 2.0 16V engines used in certain Citroën and Peugeot models. Supplied to the aftermarket with OEM reference numbers 9643568280 and 143437, this component restores correct airflow between the airbox and the throttle body, helping to eliminate intake leaks, erratic idling and loss of engine responsiveness. Ideal for professional garages and DIY mechanics looking for a precise, vehicle-specific replacement for the Peugeot 307 2.0 16V 130 kW and related applications.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Peugeot 307 2.0 16V 130 kW; Compatible With Citroën C4 With The Same 2.0 16V Engine
• Product Codes: 9643568280, 143437
• Other Numbers: NFP (as Marked In Supplier Notes)

Key Benefits

• Direct replacement for the original intake neck — ensures proper fitment and sealing.
• Restores Stable Airflow — reduces chance of intake leaks that trigger diagnostic trouble codes.
• Improves Driveability — smoother idle and throttle response when a cracked or degraded neck is replaced.
• Includes OEM Reference Numbers For Fast Cross-Reference (9643568280, 143437).

Installation Recommendations

Replacement is straightforward for a trained technician or competent DIY mechanic. Typical procedure:

• Disconnect The Negative Battery Terminal To Prevent Electrical Faults.
• Remove The Upper Airbox Or Intake Resonator To Access The Intake Neck.
• Loosen Hose Clamps On Both Ends And Carefully Detach Any Attached Vacuum Lines Or Sensor Plugs (Inspect The MAF Sensor And Wiring).
• Remove The Old Neck, Clean The Mating Surfaces, And Fit The New Part Ensuring Correct Orientation And Seat.
• Tighten Clamps Securely But Do Not Over-Torque; Reconnect Any Sensors Or Hoses And Reinstall The Airbox.
• Start The Engine And Check For Air Leaks, Unusual Noises, And Proper Idle. Clear Fault Codes If Present After Repair.

Tip: Replace worn or corroded clamps and inspect the Mass Air Flow (MAF) sensor and intake seals while replacing the neck. Use new silicone or OEM-style clamps for a lasting repair.

Most Common Failure Reasons

• Aging And Heat Exposure: Plastic or composite intake necks become brittle over time and can crack from repeated heat cycles.
• Oil Contamination: Crankcase ventilation oil can degrade rubber or plastic components and promote softening or swelling.
• Loose Or Faulty Clamps: Poor clamping causes movement and chafing that eventually leads to splits or leaks.
• Mechanical Damage: Impact during maintenance, engine movement with worn mounts or rodent damage can perforate the neck.
• Symptoms Of Failure: Whistling or hissing noises, Rough Idle, Loss Of Power, Check Engine Light With Airflow/Trim Related Codes.

Typical Service Life

Service life Depends On Operating Conditions. Under normal use the part often lasts many years, but failures commonly appear after 8–15 years or beyond 100,000 km where heat, oil contamination and vibration accelerate deterioration. Regular visual inspection during routine service helps detect early cracks or leaks.

For technicians and experienced DIYers searching by part number, use references 9643568280 and 143437 to quickly confirm fitment. This intake neck is an essential, cost-effective repair to restore correct engine air supply and avoid drivability issues on the 2.0 16V 130 kW engines in Peugeot 307 and compatible Citroën models.