High-quality overflow hoses designed for Citroën and Peugeot 1.4 HDI 16V engines fitted with DELPHI fuel injection systems. These hoses (part code 1579GJ) serve as reliable fuel/return lines or overflow connectors around the injection system, providing a secure route for excess fuel and pressure relief. Ideal For Professional Garages And Competent Do-It-Yourself Mechanics Searching By Part Number.

Product Description And Benefits

These replacement overflow hoses are manufactured to match the routing and connection points of original equipment on compatible vehicles. They Resist Typical Diesel Fuel Effects And Mechanical Loads, Help Maintain Correct Fuel Pressure Management And Reduce The Risk Of Leaks Around The Injection Rail. The Compact Design Simplifies Installation Without Major Disassembly Of Surrounding Components.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: Citroën C3; Peugeot 1007; Engines With 1.4 HDI 16V Delphi Injection
• Product Codes: 1579GJ
• Additional Numbers: No Additional Numbers Provided

Installation Recommendations

1. Work In A Well-Ventilated Area And Relieve Fuel System Pressure Before Beginning.
2. Disconnect The Battery To Minimize Risk Of Sparks During Work On The Fuel System.
3. Carefully Remove Any Engine Covers Or Components Blocking Access To The Affected Hoses.
4. Loosen Hose Clamps Or Quick-Connect Fittings, Then Remove Old Hoses. Note Routing And Connector Orientation For Correct Replacement.
5. Inspect Connectors, Clips And Sealing Surfaces; Clean Or Replace Any Damaged Mounting Hardware.
6. Fit The New Hose In The Same Orientation, Secure Clamps Or Connectors Firmly, But Avoid Over-Tightening That Could Damage Fittings.
7. Reconnect Battery, Prime The Fuel System If Required, Start The Engine And Check For Leaks Under Various Loads.

Typical Service Life And When To Replace

Service Life Depends On Operating Conditions But Hoses Commonly Last Several Years. Replace Immediately If You Observe Cracks, Hardened Sections, Fuel Odor, Visible Leaks Or Loose Connections. Routine Inspections During Scheduled Maintenance Help Detect Wear Early.

Why This Part Fails Most Often

• Aging And Material Degradation: Heat Cycling And Chemical Exposure Cause Rubber And Elastomers To Harden, Crack Or Swell Over Time.
• Fuel Contamination: Dirt Or Water In The Fuel Can Accelerate Wear And Lead To Internal Blockages Or Swelling.
• Mechanical Stress And Vibration: Improper Routing, Rubbing Against Other Parts Or Excessive Engine Movement Can Cause Abrasion And Leaks.
• Poor Clamps Or Connections: Broken Or Loose Clamps Allow Pressure Loss And Promote Leak Development At Fitting Points.

Search Engine Friendly Keywords: Overflow Hose, 1579GJ, 1.4 HDI 16V, Delphi Injection, Citroën C3, Peugeot 1007, Fuel Return Hose.

Replacement overflow/return hoses designed for Citroën and Peugeot HDi diesel engines. These hoses are commonly searched by OE numbers and short codes, making them ideal for professional workshops and DIY mechanics who need a direct-fit, reliable solution. They restore correct fuel routing and prevent leaks that cause fuel odor, contamination of surrounding components, or fuel pooling under the vehicle.

Compatibility And Application

Compatible With Many Stellantis Models Equipped With 1.4 HDi Or 1.6 HDi Engines. Typical Applications Include:

• Citroën Berlingo B9
• Citroën C3 Picasso
• Citroën C4 II
• Peugeot 301
• Peugeot 308
• Peugeot Partner Tepee

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: 1.4 HDI, 1.6 HDI
• Product Codes: 9676245280, 9676290580
• Additional Numbers: 1574EN, 1574JK

Installation Recommendations

Replace The Hose When The Engine Is Cool And Work In A Well-Ventilated Area. Basic Replacement Steps For Experienced Mechanics Or Competent DIYers:

• Relieve Any Residual Pressure In The Fuel System If Applicable And Protect Surrounding Components From Fuel Spillage.
• Loosen And Remove Clamps Or Fasteners At Each Connection Point.
• Note The Original Hose Routing To Ensure Correct Reinstallation; Replace With The New Hose Following The Same Path.
• Use New Clamps Or Reuse High-Quality OEM-Style Clamps; Ensure Secure, Leak-Free Connections.
• After Installation, Prime The System If Required And Check Thoroughly For Leaks During A Short Engine Run.

Why This Part Fails

Overflow Hoses Commonly Fail Due To Ageing And Exposure To Heat, Diesel Fuel, And Engine Bay Contaminants. Typical Failure Modes Include:

• Hardening And Brittleness Leading To Cracks, Especially At Bends Or Near Clamps.
• Perishing From Long-Term Exposure To Heat And Vibration.
• Damage From Corroded Or Loose Clamps Causing Abrasion Or Leaks At The Connection Points.

Signs Of Failure Include Visible Cracks, Fuel Odor, Wetness Around The Hose Or Connectors, And Fuel Drips Under The Vehicle. There Is No Fixed Replacement Interval; Inspect Hoses During Regular Service Or Whenever Fuel Odors Or Leaks Are Detected.

Why Buy This Replacement

This Hose Is A Practical, OE-Referenced Replacement For Workshops And Home Mechanics Who Need Fast Identification By Part Number. Using The Correct Hose Restores Proper Fuel Return/Overflow Function, Prevents Fuel Leaks, And Helps Maintain Safe, Clean Engine Bay Operation.

The overflow hoses (Leak-off) for 1.6 E-HDI engines return excess diesel from the injectors back to the fuel system. This original part of the Citroën and Peugeot cars is designed for variants with the Siemens VDO/Continental (Euro 5) injection molding system and solves typical leak problems in older hoses – naphta around the injectors, fuel odor in the engine compartment or deteriorated after a long time.

The

part is ideal for models with 1.6 E-HDI engine, such as Citroën C4 (I / II), C4 Picasso, or Peugeot 308, 3008 I and 5008 I. Before ordering, always verify agreement according to OEM codes 1574.c / 1574.HX (or without dot 1574cc / 1574HX) the original bundle in the vehicle.

It is worth replacing: rubber hoses will harden over time, micro-lane especially for T-clutch and quick couplings and begin to release. Replacement to restore the tightness of the low -pressure branch of the overflow, eliminate fuel leaks, improve cold starts and maintain cleaner engine compartment. This is a frequent service for the 1.6 E-HDI 5 engines.

Mounting tips: Work on a cool engine, clean the injectors in advance to prevent dirt from getting into the joints. Carefully release the old quick couplings, replace the bundle as a whole and guide it in the original holders without stress. After starting, check the possible leaks on all connections. No control unit coding is needed, it is a mechanical replacement of a low -pressure part.

This original part is suitable as a direct replacement for a damaged or leaking fuel overflow. The most common symptoms of defects: humid injectors, diesel odor, tubing drops, bubbles in fuel return, difficult starts after a longer outage.

Technical information

• Manufacturer: PSA / OEM (Siemens VDO – Continental)
• Model: engines 1.6 e-HDI Euro 5 (DV6C) with Siemens VDO/Continental
• Product codes: 1574.cc, 1574cc, 1574.HX, 1574HX
• Other numbers: Euro 5, DV6C, Leak-Off (overflow) Injectors

Compatibility by use: Citroën C4, C4 II, C4 Picasso; Peugeot 308, 3008 I, 5008 I-always for versions with 1.6 E-HDI Euro 5 and Siemens VDO/Continental. To be sure of conformity, we recommend that you follow the above -mentioned OEM codes and shape/number of injectors connections.

sought expressions: overflow hoses 1.6 e-HDI, injectors, fuel return hoses, leak-off psa, 1574cc, 1574HX, Siemens VDO Continental, Citroën Peugeot 1.6 HDI Euro 5.

This fuel supply pipe is designed for vehicles equipped with the Delphi fuel system and the 1.4 HDi 66 kW engine. It provides a direct-fit replacement that restores secure fuel delivery and sealing between fuel system components, helping to prevent leaks and maintain proper engine performance. Ideal for professional workshops and skilled DIY mechanics who need a reliable, correctly sized fuel line for Citroën and Peugeot applications.

The component carries the common part number used in many spare-part lookups, making it quick to find when searching by code. It is intended to replace worn or damaged feed lines that can cause poor fuel flow, fuel smell in the engine bay, or starting and idle issues. Installation is straightforward for anyone familiar with diesel fuel systems, but must be carried out with care due to fuel pressure and flammability.

Technical Information

• Manufacturer: Delphi
• Model: Citroën C3; Peugeot 1007 (1.4 HDi 66 kW)
• Product Codes: 1607147180
• Additional Numbers: NFP

Installation Recommendations

Work Safely: Perform the replacement in a well-ventilated area, away from open flames or sparks. Relieve Fuel Pressure And Isolate Electrical Supply Before Starting—remove the fuel pump fuse or relay and disconnect the negative battery terminal.

Replacement Steps (Overview):

• Depressurize the fuel system according to workshop procedure (crank engine after isolating pump or follow manufacturer instructions).
• Locate the faulty feed pipe and note routing and clamp positions for correct reassembly.
• Carefully disconnect fittings—catch spilled fuel and replace any sealing O-rings or gaskets with new parts.
• Install the new pipe following the original routing, secure clamps and fittings, and torque connections to specification where applicable.
• Reconnect the fuel pump circuit, prime the system if required, start the engine and inspect for leaks at operating pressure.

Use New Seals: Always fit new O-rings/seals at each connection and lubricate them lightly with clean diesel or manufacturer-recommended lubricant to ensure a proper seal. After installation, run the engine and check for leaks before road testing.

Why This Part Fails Most Often

• Age And Material Degradation: Plastic or rubber components harden and crack over many years, especially when exposed to heat cycles under the hood.
• Corrosion And Contaminants: Metal fittings and clips can corrode; debris in the fuel can damage seals and fittings leading to leaks.
• Vibration And Mechanical Stress: Incorrect routing, missing clamps, or engine/transmission movement can fatigue the pipe or its connections.
• Improper Installation: Reusing old seals or overtightening connectors can cause leaks or damage.

Signs That The Fuel Supply Pipe Needs Replacement: Visible fuel leaks, strong diesel smell in the engine bay, difficulty starting, rough idle, or fuel pooling under the vehicle. Replacing the feed pipe and all associated seals usually resolves these symptoms when they are caused by a damaged fuel line.

This part is typically searched by its product code (1607147180). Ensure the vehicle specification matches the 1.4 HDi 66 kW Delphi system when selecting this item to guarantee correct fitment.

Looking for a reliable and high-quality replacement part for your Citroën or Peugeot vehicle? Our fuel hoses designed for models with the 1.6 e-HDI EURO5 engine are the ideal choice for professional mechanics and DIY car enthusiasts alike. This component plays a critical role in the proper operation of your vehicle’s fuel system, and its replacement can help improve overall engine efficiency.

This product fits a wide range of Citroën and Peugeot models, including popular types such as Citroën Berlingo B9, Citroën C3 Picasso, Citroën C4, and C4 Picasso, as well as Peugeot 301, 308, and Partner Tepee. This versatility ensures you find the right part for your specific model and production year.

Technical Information:

Manufacturer: PSA Group (Citroën, Peugeot)
Models: Suitable for multiple models (Citroën Berlingo B9, Citroën C3 Picasso, Citroën C4, Citroën C4 Picasso, Peugeot 301, Peugeot 308, Peugeot Partner Tepee)
Product Codes: 9808083480, 1574HV
Additional Numbers: EURO5 engine classification

The fuel hose is a frequently sought-after part as it can wear out due to regular vehicle use. Timely replacement helps prevent major engine issues and maintains optimal operating conditions. Installing this part is straightforward and does not require special tools, allowing for relatively easy fitting by any home mechanic.

Remember, using the correct replacement parts, such as our fuel hoses, not only ensures smooth vehicle operation but also enhances safety and reliability. No compromises needed—our parts offer the confidence and quality you can trust.

By choosing the right part for your Citroën or Peugeot, you save both time and money on workshop repairs while enjoying peace of mind knowing your vehicle is fitted with dependable components.

With a part number of 9808082280 and additional reference 1574HS, this fuel hose is specifically designed for Citroën and Peugeot 1.6 e-HDI models, offering a perfect fit and function. Proper installation is crucial, and we recommend checking your vehicle’s service manual for guidance on replacement procedures. Regular inspection of the fuel hose is advised as wear and tear can cause leaks, leading to decreased performance and potential engine damage.

As fuel hoses are subject to wear from heat and pressure, it’s crucial to replace them if you observe any signs of cracking, swelling, or leaking. Keeping your fuel system in top condition ensures that your vehicle runs smoothly without interruptions, ultimately enhancing its longevity.

Technical Information

• Manufacturer: PSA
• Model: Citroën Peugeot 1.6 e-HDI
• Product Codes: 9808082280
• Additional Numbers: 1574HS

Over time, overflow hoses may degrade due to exposure to heat and fuel, which can lead to leaks and potential engine issues. It is advisable to replace these hoses every few years or at the first sign of wear and tear to maintain peak engine performance.

When replacing the overflow hoses, be sure to handle them with care, and check for any additional signs of damage in surrounding components. Keeping these hoses in good condition is crucial for the proper functioning of your fuel system.

Technical Information

• Manufacturer: PSA
• Model: Citroen and Peugeot
• Product Codes: 1574Q5
• Other Numbers: N/A