889635 Volvo Penta Fuel Pump | Genuine Used Part

🔧 Product Description

Genuine Volvo Penta D4 / D6 High-Pressure Fuel Pump - Part Number: 889635

A genuine Volvo Penta Bosch CP3 high-pressure common-rail fuel pump for selected D4 and D6 marine diesel engines. The pump receives filtered low-pressure fuel and supplies the common rail at the high pressure required by the electronically controlled injectors.

Volvo Penta number 889635 cross-references with remanufactured service pump 3803633, earlier reference 3583494 and Bosch pump number 0 445 020 026.

⚙️ Key Features

• Genuine Volvo Penta OEM Bosch CP3 high-pressure fuel pump
• Correct Volvo Penta part number 889635
• Used on D4 and D6 common-rail marine diesel engines
• Cross-references with Volvo Penta remanufactured pump 3803633
• Bosch, SLP, TamerX and MK Parts replacement or remanufactured options available

🚤 Compatibility

Commonly used on

• Volvo Penta D4 and D6 electronically controlled common-rail marine diesel engines
• Sterndrive, inboard and propulsion-package installations using the first-generation D4 / D6 fuel system

Typically suits

• Engine models:
• Volvo Penta D4-180
• Volvo Penta D4-210
• Volvo Penta D4-225
• Volvo Penta D4-260
• Volvo Penta D4-300
• Volvo Penta D6-280
• Volvo Penta D6-300
• Volvo Penta D6-300A-F
• Volvo Penta D6-310
• Volvo Penta D6-330
• Volvo Penta D6-350
• Volvo Penta D6-370
• Volvo Penta D6-400
• Volvo Penta D6-435
• HP Range: 180HP - 435HP
• Engine Type: Volvo Penta D4 inline 4-cylinder and D6 inline 6-cylinder common-rail turbo-diesel
• Year Range: Approximately 2003 - 2013, dependent on engine generation and serial number

🔌 Function

The CP3 pump pressurises diesel fuel and supplies the common rail so the engine control module can operate each injector at the commanded timing and quantity across the full load range.

⚠️ Common Signs of Failure

• Extended cranking or failure to start
• Low rail-pressure fault codes or reduced-power mode
• Engine stalls, surges or loses power under load
• Metal contamination appears in the fuel system
• Fuel leakage, abnormal pump noise or unstable common-rail pressure

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 3803633 → Volvo Penta remanufactured replacement for 889635
• 889635 → Related to earlier reference 3583494
• 3583494 earlier Volvo Penta high-pressure pump reference

OEM / Related Numbers

• 889635
• 3803633
• 3583494
• Bosch 0 445 020 026
• Bosch 0445020026
• CP3 common-rail high-pressure pump

Aftermarket / Verified Equivalents

• Bosch: 0 445 020 026 / 0445020026
• SLP: D4 / D6 high-pressure pump replacement for 889635
• TamerX: 3803633 remanufactured high-pressure pump
• MK Parts: 12V89635
• Diesel injection specialists: rebuilt Bosch CP3 pump for Volvo Penta 889635

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated