# 22280909 Overflow Valve | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Calibrated Fuel Overflow Valve - Part Number: 22280909

High-value calibrated overflow valve used in a Volvo Penta diesel fuel system to regulate low-pressure fuel-gallery pressure and return excess fuel to the tank. The exact engine fitment is controlled by the pump/filter assembly and valve calibration.

  

⚙️ Key Features

• Calibrated fuel-return pressure control

• Maintains low-pressure fuel-gallery pressure

• Precision spring-and-seat construction

• Controls excess fuel return

• Fitment must match valve calibration and engine serial

  

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 22280909 (current OEM reference)

  

OEM / Related Numbers:

• 22280909

• 21088049 / 21670181 / 3836009 / 3825154 (other Volvo overflow-valve references; not direct substitutes without calibration confirmation)

  

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

  

🚤 Compatibility

Commonly used on:

• Volvo Penta electronically controlled diesel fuel system using overflow valve 22280909

  

Typically suits:

• Engine models:

• Fitment is controlled by the exact Volvo Penta assembly and product serial number; no broader engine-model list is published for this service item.

• Engine Type: Volvo Penta common-rail or electronically controlled diesel engine

• Serial Range: Match the fuel-pump/filter assembly, opening pressure and engine product number

  

🔌 Function

Maintains the specified fuel pressure in the low-pressure circuit and returns excess fuel to the return line.

  

Common signs of failure:

• Hard starting or loss of prime

• Low or unstable supply pressure

• Fuel leakage

• Restricted return flow

• Surging or power loss

  

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 1139.85 AUD
- **Vendor:** Volvo Penta
- **Tags:** Volvo Penta

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1139.85 AUD | In stock |

## Images

- 22280909 Overflow Valve | Genuine Volvo Penta Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/22280909-overflow-valve-genuine-volvo-penta)
> Updated: 2026-08-04