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3945934
Main Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$219.99 $285.99

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
A main bearing is a vital component in the engine of a truck. Part number 3945934 refers to a specific type of main bearing that is designed to fit certain engines. The main bearing sits between the crankshaft and engine block, providing support and reducing friction as the crankshaft rotates. Without proper lubrication from oil, the metal surfaces can wear down and cause damage to other parts of the engine. Therefore, it's important to ensure that the correct main bearings are installed for your truck's specific engine model and that they are regularly inspected for any signs of wear or damage.

SPECIFICATIONS

Package Dimensions
4.75 x 3.0 x 1.63 in
Weight
0.66 lbs

BILL OF MATERIALS

Name Quantity Part Number
Main Bearing
Main Bearing
* This information is provided as is and may be out of date.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.