Description
Bosch Fuel Injection Pump For Citroën, Peugeot, DS, Opel, And Fiat Vehicles For 1.5 HDi Engines. From A Car With 48,000 Km.
High-quality Bosch high-pressure injection pump designed for 1.5 HDi diesel engines. This unit is an OE-design component commonly used across PSA group models and some Opel/Fiat variants. It restores correct fuel delivery and injection timing, helping engines recover lost power, improve cold start behaviour and reduce white/black smoke from the exhaust. Frequently searched by part number (see technical section), this pump is suitable for professional workshops and experienced DIY mechanics who need a direct-fit replacement or a solid basis for calibration and commissioning.
Technical Information
- Manufacturer: Bosch
- Model: Injection Pump For 1.5 HDi Engines
- Product Codes: 0445010761, 9817903080
- Additional Numbers: 1631886980
- Category: High-Pressure Fuel Injection Pump
- Origin: Removed From Vehicle With 48,000 Km
Typical Vehicle Applications
Used on a range of PSA-platform vehicles with the 1.5 HDi engine. Common compatible models include:
- Citroën Berlingo III
- Peugeot 308 (T9)
- Peugeot Partner III
- Peugeot Rifter
- Various Citroën, Peugeot, DS, Opel and Fiat vehicles equipped with 1.5 HDi engines
How The Part Is Replaced (Overview)
Replacement of the high-pressure injection pump requires careful preparation and correct timing/calibration. Typical steps:
- Relieve fuel system pressure and isolate the battery.
- Remove engine cover and any obstructing components to access the pump.
- Disconnect fuel supply and return lines, and electrical connectors; catch any spilled fuel and keep fittings clean.
- Loosen and remove pump mounting bolts, taking note of pump timing marks and orientation.
- Install the replacement pump, align timing marks as per manufacturer procedure and torque mounting bolts to specification.
- Prime the fuel system, bleed air from lines, reconnect battery and start engine to check for leaks.
- Finalise by performing pump calibration/commissioning on a test bench or with diagnostic equipment if required.
Installation Recommendations
- Work In A Clean Area: Prevent contamination—dirt and water in the fuel system are the most common causes of pump failure.
- Use New Seals And High-Quality Fuel Lines When Reassembling.
- Mark Timing Positions Before Removal And Follow The Vehicle Manufacturer’s Timing Procedure During Installation.
- After Fitment, Prime And Bleed The System Thoroughly To Remove Air And Avoid Start-Up Damage.
- Perform Final Checks For Leaks And Engine Running Quality; Professional Calibration May Be Required For Exact Fuel Delivery Settings.
Why The Part Fails Most Often
Common failure causes for diesel injection pumps include:
- Fuel Contamination: Particles, varnish or water in the fuel cause accelerated wear and sticking of internal components.
- Poor Fuel Quality Or Incorrect Additives Leading To Corrosion Or Deposits.
- Faulty Electrical Components: Solenoids or sensors that control pump actuation can fail, impairing pump operation.
- Insufficient Lubrication Due To Fuel Starvation (Clogged Filters Or Lines).
- Mechanical Wear Over Time Or Damage From Hydrolock/Incorrect Handling.
Notes For Mechanics And DIYers
This pump is ideal for workshops and experienced home mechanics familiar with diesel systems. Keep the work area clean, use proper tools and follow torque and timing specifications. If precise fuel delivery calibration is required, use a specialist test bench or diagnostic equipment to ensure the engine meets performance and emissions requirements.
Search Tips
Customers often look for this part by part number: 0445010761, 9817903080, or 1631886980. Including the vehicle make and “1.5 HDi” in searches increases the chance of finding the correct unit quickly.
