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3948578
Valve Stem Seal
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

Ships within 1 business day

$2.69 $3.50

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing. We make it easy to buy truck parts online.


DESCRIPTION
Valve stem seal is a small component that fits over the valve stem and prevents oil from entering the combustion chamber. It is designed to maintain the oil lubrication in the engine and prevent oil from being burned in the combustion process. The part number 3948578 is a valve stem seal manufactured by Cummins® for their engines.
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.