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