# 21798446 Support | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Fuel-Pump Support - Part Number: 21798446

  

Machined support for the D8A1-A fuel-pump installation. It locates and supports the pump and drive components so gear mesh, alignment and mounting rigidity remain within specification.

  

⚙️ Key Features

  

• Factory mounting geometry

• Carries component load

• Maintains alignment and clearance

• Designed for original fasteners

• Exact schematic match required

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 21798446 (current listed OEM reference)

  

OEM / Related Numbers:

  

• 21798446

• 3801735 - remanufactured fuel-pump reference

• 22208205 - fuel pump

• 22224036 - control valve

• 21735439 - drive gear

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• D8A1-A marine-propulsion fuel-pump installation

  

Typically suits:

  

• Engine / drive models:

  

• D8A1-A MP product family

  

• HP / Rating: D8 marine rating controlled by product number

  

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

  

• Year Range: Production configuration controlled

  

• Serial / Specification Control: Confirm the complete product number and serial number before ordering; 21798446 must be listed for the installation

  

🔌 Function

  

Supports and locates the assigned component within the engine or propulsion assembly.

  

Common signs of wear or damage:

  

• Cracking or distortion

• Loose mounting points

• Fretting around fasteners

• Corrosion or material loss

• Component misalignment or vibration

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 71.04 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 71.04 AUD | In stock |

## Images

- 21798446 Support | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/21798446-support-genuine-volvo-penta)
> Updated: 2026-08-16