# 21778054 Oil Pump | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Oil Pump - Part Number: 21778054

  

Engine-driven lubricating-oil pump for D11B1-A marine engines. It draws oil through the strainer and supplies the main lubrication galleries at the pressure and volume required by the engine.

  

⚙️ Key Features

  

• Engine-specific displacement and drive

• Maintains required oil flow and pressure

• Machined pump housing and rotors/gears

• Designed for the original strainer and galleries

• Product- and serial-controlled fitment

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21778054 (current listed OEM reference)

  

OEM / Related Numbers:

  

• 21778054

• 3808491 / 23473522 - related oil-pan references

• 21152129 - cover flange

• 21156901 / 21156591 - related oil pipes

• 21641187 - dipstick

• 3883823 - oil strainer

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• D11B1-A marine-propulsion lubrication system

  

Typically suits:

  

• Engine / drive models:

  

• D11B1-A MP product family

  

• HP / Rating: Rating controlled by product number

  

• Engine / System Type: Inline six-cylinder turbocharged marine diesel

  

• Year Range: Production configuration controlled

  

• Serial / Specification Control: Confirm the complete product number and serial number before ordering; 21778054 must be listed for the installation

  

🔌 Function

  

Draws lubricating oil from the sump and delivers pressurised oil to bearings, piston-cooling circuits and other engine lubrication points.

  

Common signs of failure:

  

• Low oil-pressure warning

• Delayed pressure after starting

• Bearing or valve-train noise

• Scored pump surfaces or excessive clearance

• Metal debris or damage from contaminated oil

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 2269.26 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2269.26 AUD | In stock |

## Images

- 21778054 Oil Pump | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21778054-oil-pump-genuine-volvo-penta)
> Updated: 2026-08-03