Description
Supply pipe to the first and second cylinders for RAIL 1.4 HDI 16V 8HY.
High-quality inlet pipe designed for the 1.4 HDI 16V common-rail system. This feed pipe supplies fuel to the first and second cylinders and is a vital part of the rail assembly that ensures stable fuel delivery and correct injector operation. Ideal for professional workshops and experienced DIY mechanics who service Stellantis Citroën and Peugeot diesel engines. Often searched by part number 1570F6, this component restores reliable fuel flow and helps eliminate misfires, rough idling or loss of power caused by a damaged or leaking rail pipe.
Key Features
- Direct fit for RAIL 1.4 HDI 16V (Engine Code 8HY).
- OEM-compatible design for accurate alignment with injectors and rail.
- Durable construction resistant to vibration and typical under-bonnet conditions.
- Often referenced by Product Code 1570F6 for fast identification.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: RAIL 1.4 HDI 16V (Engine Code 8HY)
- Product Codes: 1570F6
- Other Numbers: NFP
Compatibility / Applications
Typical applications include diesel models using the 1.4 HDI 16V rail system. Examples of vehicles where this pipe is commonly fitted:
- Citroën C3 (with 1.4 HDI 16V 8HY engine)
- Peugeot 1007 (with 1.4 HDI 16V 8HY engine)
Installation Recommendations
- Work Should Start By Relieving Fuel System Pressure According To Manufacturer Procedures.
- Clean Working Area Thoroughly To Prevent Contamination Of The Common-Rail System.
- Use New Sealing Washers / Crush Washers And Appropriate Hardware When Reinstalling.
- Tighten Connections To Manufacturer Torque Specifications; Do Not Overtighten To Avoid Thread Or Pipe Damage.
- After Installation, Check For Leaks With The Engine Running At Idle And Under Load Where Safe.
- Wear Appropriate Protective Equipment—Diesel Under Pressure Can Be Hazardous.
Why This Part Fails Most Often
Failures are typically caused by mechanical damage (impact or incorrect handling), corrosion from long-term exposure to contaminants or moisture, degraded sealing washers leading to leaks, or stress from engine vibration and thermal cycling. Poor installation or reuse of old sealing elements can also result in fuel leaks and loss of performance.
Choose this feed pipe when you need a reliable replacement for the rail supply to cylinders 1 and 2. If you frequently search by part number, remember to check 1570F6 for a fast match. Professional installation is recommended for best results and to ensure fuel-system integrity.








