# 20504812 Pipe | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Pipe - Part Number: 20504812

  

This genuine Volvo Penta pipe is an OEM service component used in the Mechanical Governor Fuel/Control Pipe. It is manufactured to the original Volvo Penta dimensional, material and interface requirements for the documented Volvo Penta 4-litre TD4/TAD4 industrial diesel application. Technical identification: Formed pipe in the mechanical governor/fuel-control circuit. In service, it transfers diesel fuel between the matched pump, filter, governor or injector connections while maintaining the specified routing, internal flow area and leak-free sealing. Selection must be confirmed by OEM part number 20504812, the exact model/product number, serial number and installed assembly configuration.

  

⚙️ Key Features

  

• Genuine Volvo Penta OEM pipe

• OEM part number 20504812

• Documented application: Mechanical Governor Fuel/Control Pipe

• Validated engine/application family: Volvo Penta 4-litre TD4/TAD4 industrial diesel

• Technical distinction: Formed pipe in the mechanical governor/fuel-control circuit

• Primary function: Transfers diesel fuel between the matched pump, filter, governor or injector connections while maintaining the specified routing, internal flow area and leak-free sealing.

• Install without twist or preload, renew the specified seals/clamps, preserve the original routing and pressure- or leak-test the circuit after assembly.

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20504812 (current/original OEM service reference)

  

OEM / Related Numbers:

  

• 20504812

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

🚤 Compatibility

  

Commonly used on:

  

• Mechanical Governor Fuel/Control Pipe

  

Typically suits:

  

• Engine / product models:

• TD420VE

• TAD420VE

  

• Engine / Application Family: Volvo Penta 4-litre TD4/TAD4 industrial diesel

• Serial / Configuration Note: Confirm the exact governor version and engine serial number; TAD620VE uses a different pipe reference in the comparable circuit.

  

🔌 Function

  

Transfers diesel fuel between the matched pump, filter, governor or injector connections while maintaining the specified routing, internal flow area and leak-free sealing. Install without twist or preload, renew the specified seals/clamps, preserve the original routing and pressure- or leak-test the circuit after assembly.

  

Common signs of failure:

  

• Visible diesel seepage or wetness at the pipe and connections

• Air entering the fuel circuit, causing hard starting after standing

• Fuel starvation, pressure loss or reduced power under load

• Cracking, chafing, corrosion or vibration fretting of the pipe

• Restricted flow or damaged flare/banjo faces causing repeat leakage

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 196.78 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 196.78 AUD | In stock |

## Images

- 20504812 Pipe | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20504812-pipe-genuine-volvo-penta)
> Updated: 2026-07-29