Description
Injection pump for 1.6 eHDI engines, Bosch system, for Citroën, Peugeot, Ford, Mazda, Volvo. From a wrecked vehicle, fully functional. With fuel pressure regulator.
Product Overview
This Bosch high-pressure injection pump is designed for 1.6 e‑HDI diesel engines used across Citroën and Peugeot platforms and some compatible Ford, Mazda and Volvo applications. The unit includes an integrated fuel pressure regulator and is supplied from a vehicle taken out of service after an accident. It is intended for mechanics and skilled DIYers who service diesel fuel systems and know how to handle high‑pressure components safely.
Key Benefits
- Direct replacement for vehicles using Bosch 1.6 e‑HDI pump units.
- Includes Fuel Pressure Regulator for stable common‑rail pressure control.
- Cost‑effective solution when original pump failure requires unit swap.
- Suitable For Professional Workshop Installation And Experienced DIY Mechanics.
Fitment And Compatible Models
Commonly fitted to Citroën and Peugeot models with 1.6 e‑HDI engines. Examples include:
- Citroën Berlingo B9
- Citroën C4 II
- Citroën C4 Picasso
- Peugeot 308
- Peugeot Partner Tepee
Also referenced on some Ford, Mazda and Volvo applications that share the 1.6 e‑HDI/Bosch fuel system. Always verify engine code and part number before installation.
Technical Information
- Manufacturer: Bosch
- Model: 1.6 e‑HDI Injection Pump (Bosch System)
- Product Codes: 0445010516
- Additional Numbers: 9688499680, 1920RF, 1921J9
Installation And Recommendations
Installation of a high‑pressure injection pump requires care and workshop tools. Recommended steps:
- Work In A Clean Environment To Prevent Contamination Of The Fuel System.
- Relieve Fuel Pressure And Disconnect The Battery Before Starting Work.
- Mark Timing Positions And Follow Manufacturer Procedures For Pump Timing And Drive Alignment.
- Replace Fuel Filters And Drain Any Water/Contaminants Before Commissioning The New Pump.
- Prime The Fuel System And Bleed Air Carefully To Avoid Hard Starting Or Engine Damage.
- After Fitment, Verify Engine Running Parameters And Fuel Pressure With Appropriate Diagnostic Tools.
Why This Part Fails
Common causes of injection pump failure include:
- Fuel Contamination (Debris, Water, Or Poor‑Quality Diesel) Causing Premature Wear.
- Wear Of Internal Mechanical Components After High Mileage.
- Faulty Fuel Pressure Regulator Or Solenoid Components Leading To Incorrect Rail Pressure.
- Damage From Overheating, Lubrication Problems, Or Mechanical Impact (Accident Damage).
Notes For Buyers
This unit originates from a vehicle removed from service after an accident and is supplied as described. It is recommended that installation and any necessary timing or calibration be performed by an experienced technician with proper tools and diesel diagnostic equipment. Replacing filters and ensuring fuel system cleanliness will extend service life of the new pump.








