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Cummins Valve Spring 3991085

Cummins Valve Spring 3991085


Fits Cummins 6C Valve Spring New 3906412, 3991085, 5292625
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Product Introduction

Valve Spring 3991085 is a component of the engine valve train system in Cummins® commercial trucks. It is responsible for maintaining the proper tension on the valve to ensure that it closes completely and prevents any leakage of combustion gases.
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