# 20550001 Injection Pump | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Injection Pump - Part Number: 20550001

  

This genuine Volvo Penta injection pump is an OEM service component used in the Inline Diesel Injection Pump. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta TD/TAD5-7 mechanical generator diesel application. Technical identification: Bosch inline injection-pump assembly. In service, it meters and pressurises diesel fuel for the individual cylinder injection events while maintaining the specified delivery timing and quantity. Selection must be confirmed by OEM part number 20550001, the exact model/product number, serial number and installed assembly configuration.

  

⚙️ Key Features

  

• Genuine Volvo Penta OEM injection pump

• OEM part number 20550001

• Documented application: Inline Diesel Injection Pump

• Validated engine/application family: Volvo Penta TD/TAD5-7 mechanical generator diesel

• Technical distinction: Bosch inline injection-pump assembly

• Primary function: Meters and pressurises diesel fuel for the individual cylinder injection events while maintaining the specified delivery timing and quantity.

• Maintain absolute cleanliness, match the pump calibration/data plate, set injection timing correctly and bleed the fuel system before start-up.

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20550001 (current/original OEM service reference)

  

OEM / Related Numbers:

  

• 20550001

• 3803987 (Volvo exchange/remanufactured injection pump)

  

Aftermarket / Verified Equivalents:

  

• Bosch: 0 414 401 107

• Bosch: 0414401107

  

🚤 Compatibility

  

Commonly used on:

  

• Inline Diesel Injection Pump

  

Typically suits:

  

• Engine / product models:

• TAD520GE

• TD520GE

• TD720GE

• TAD530GE

• TAD531GE

• TAD532GE

• TAD720GE

• TAD721GE

• TAD730GE

• TAD731GE

• TAD732GE

• TAD733GE

  

• Engine / Application Family: Volvo Penta TD/TAD5-7 mechanical generator diesel

• Serial / Configuration Note: Confirm pump data-plate/calibration number, governor version, drive/timing arrangement and engine serial number.

  

🔌 Function

  

Meters and pressurises diesel fuel for the individual cylinder injection events while maintaining the specified delivery timing and quantity. Maintain absolute cleanliness, match the pump calibration/data plate, set injection timing correctly and bleed the fuel system before start-up.

  

Common signs of failure:

  

• Hard starting or failure of one or more cylinders to receive fuel

• Uneven running, misfire or incorrect injection timing

• Low power, smoke or excessive fuel consumption under load

• Fuel leakage around the pump, delivery connection or plunger

• Contamination, sticking elements or calibration drift

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 1580.81 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1580.81 AUD | In stock |

## Images

- 20550001 Injection Pump | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20550001-injection-pump-genuine-volvo-penta)
> Updated: 2026-07-29