# 20738115 Fuel Hose | Genuine Volvo Penta Part

🔧 Product Description

  

Genuine Volvo Penta Fuel Hose - Part Number: 20738115

  

A genuine Volvo Penta injector leak-off and fuel-return hose for selected TD5, TAD5, TD7 and TAD7 mechanical fuel systems. It is used on non-EDC configurations to collect low-pressure leakage fuel from the injectors and return it through the designated fuel circuit.

  

⚙️ Key Features

  

• Genuine Volvo Penta low-pressure injector return hose

• Designed for diesel fuel and engine-compartment temperatures

• Used on selected engines without EDC

• Correct branch spacing and connection geometry

• Must not be confused with EDC-specific return-pipe arrangements

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 20738115 (current OEM reference)

  

OEM / Related Numbers:

  

• 20738115

• 20581280 serial/configuration-specific return pipe

• 21098423 EDC return-pipe reference

  

Aftermarket / Verified Equivalents:

  

• No aftermarket equivalent

  

ℹ️ Selection Note

  

• 20581280 and 21098423 are configuration-specific return-pipe references and are not universal replacements for 20738115.

• Confirm whether the engine uses mechanical controls or EDC before selecting the return assembly.

  

🚤 Compatibility

  

Commonly used on:

  

• Volvo Penta TD5/TAD5 and TD7/TAD7 injector leak-off systems without EDC

  

Typically suits:

  

• Engine models:

• TD520GE

• TAD520GE

• TAD530GE

• TAD531GE

• TAD532GE

• TD720GE

• TAD720GE

• TAD721GE

• TAD722GE

• TAD730GE

• TAD731GE

• TAD732GE

• TAD733GE

  

• HP Range: Not a primary selection criterion; confirm by engine model and serial number

• Engine Type: Mechanical-injection Volvo Penta generator and industrial diesel engine

• Year / Serial Range: Used on designated non-EDC engine configurations; 20581280 and 21098423 are alternative return-pipe arrangements for specific serial or EDC versions

  

🔌 Function

  

Collects injector leak-off fuel and routes it safely back to the return circuit or fuel system at low pressure.

  

Common signs of failure:

  

• Diesel fuel smell or visible wetness around injectors

• Fuel leakage into the engine valley or rocker area

• Air entry and difficult restarting after shutdown

• Hardened, cracked or swollen hose

• Excessive injector return leakage exposing a weak hose or connection

  

📦 Condition

  

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 423.35 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 423.35 AUD | In stock |

## Images

- 20738115 Fuel Hose | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/20738115-fuel-hose-genuine-volvo-penta)
> Updated: 2026-08-01