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Bosch Nozzle and Holder Assembly (Fuel Injector) – Volvo 3978867 / Bosch 0 432 193 536
This is a genuine Bosch diesel fuel injector nozzle and holder assembly (also called an injector holder or Düsenstock), designed for Volvo heavy-duty trucks and buses. It serves as a direct OEM replacement for Volvo part number 3978867.
Key Features:
- Manufacturer: Bosch
- Bosch Part Number: 0 432 193 536 (0432193536)
- Type: Nozzle and holder assembly with needle movement sensor
- Opening Pressure: Up to approx. 274 bar
- Application: Volvo B7 series (B7L, B7R, etc.) with D7 engines (common in buses and trucks from the late 1990s to mid-2000s)
Compatibility:
Primarily fits Volvo B7L / B7R models (1997–2006) equipped with D7C or similar diesel engines. It is commonly used in public transport buses and distribution trucks.
This is a high-precision common rail-style injector component essential for proper fuel delivery, combustion efficiency, and engine performance in heavy vehicles. It is sold as a complete nozzle holder assembly, ready for installation. Always verify exact compatibility with your vehicle's VIN or engine code before purchase.