21668148 Compression Spring | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta EGR Compression Spring - Part Number: 21668148

A genuine component in the EGR and inlet-control assembly on Volvo Penta TAD752GE, TAD753GE and TAD754GE engines. It applies the specified return or preload force to the EGR control mechanism and works with the cooler, actuator, lever, rod and sensor system.

⚙️ Key Features

• Genuine Volvo Penta EGR-system component

• Position-specific dimensions and mounting geometry

• Designed for soot, heat and engine vibration

• Works with the complete electronically controlled EGR assembly

• Direct replacement for the exact original component

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21668148 (current OEM reference)

OEM / Related Numbers:

• 21523136 - inlet manifold

• 20794356 - intake gasket

• 21668005 / 22391771 / 23831041 - EGR coolers

• 21668027 - shuttle valve

• 21668031 - valve

• 21668120 - actuator

• 21668129 - actuator bracket

• 21668140 - control rod

• 21668138 - intermediate lever

• 21668613 - shoulder screw

• 21668623 - hexagon screw

• 21668148 - compression spring

• 21668155 - cover plate

• 21668156 - bracket

• 21385453 - outlet pressure sensor

• 21669163 - EGR pipe

• 21669167 / 21664669 - EGR gaskets

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD752GE, TAD753GE and TAD754GE EGR and inlet-system assemblies

Typically suits:

• Engine models:

• TAD752GE

• TAD753GE

• TAD754GE

• HP Range: Generator rating dependent

• Engine Type: 7.15L inline six-cylinder turbocharged generator diesel with EGR

• Year Range: Approximately 2008 - 2018

• Fitment Note: Confirm the schematic position and replace disturbed gaskets or locking hardware.

🔌 Function

Applies the specified return or preload force to the egr control mechanism, allowing the engine control system to meter recirculated exhaust flow accurately.

Common signs of failure:

• EGR-flow or emissions fault codes

• Reduced power or engine derate

• Binding or lost motion in the control mechanism

• Soot leakage or abnormal wear

• Cracking, corrosion or fastener loosening

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging