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3945098
Expansion Plug
Cummins®

IN STOCK

Cummins®

More than 10 are currently available

Ships within 1 business day

$6.49 $8.44

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
An expansion plug, also known as a freeze plug or frost plug, is a small metal disc that is inserted into the engine block of a truck. The purpose of this plug is to seal off any unused openings in the block, such as those left over from the casting process. Additionally, expansion plugs can be used to prevent damage to the engine block caused by freezing temperatures. In extreme cold conditions, water trapped inside the engine can expand and cause cracks in the block. The expansion plug will pop out before any major damage occurs, allowing for easy replacement and preventing costly repairs. Part number 3945098 refers specifically to an expansion plug designed for use in certain makes and models of trucks.

SPECIFICATIONS

Package Dimensions
0.37 x 0.37 x 0.12 in
Weight
0.03 lbs
* This information is provided as is and may be out of date.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.