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4938937
Main Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$71.99 $93.59
Genuine OEM Part

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.

Manufacturer Warranty*
DESCRIPTION
A main bearing is an essential component in an engine that supports the crankshaft and allows it to rotate smoothly. The part number 4938937 refers to a specific type of main bearing designed for use in certain truck models. These bearings are typically made of high-quality materials such as steel or bronze and are carefully machined to ensure a precise fit within the engine block. Main bearings are subjected to intense pressure and heat during operation, so they must be able to withstand these conditions without failing or degrading over time. Regular maintenance, including proper lubrication and inspection, can help extend the lifespan of main bearings and prevent costly engine damage.
RELATED PARTS
Supersedes
3901151, 3929022

SPECIFICATIONS

Notes
0.25 mm Oversize.
Package Dimensions
4.8 x 3.0 x 1.63 in
Weight
0.3 lb
* This information is provided as is and may be out of date.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.

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