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4938933
Main Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$73.99 $96.19
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 a component of an internal combustion engine that helps support the crankshaft and allows it to rotate smoothly. It is typically made of a strong, durable material such as steel or aluminum and is designed to withstand the high pressures and temperatures generated by the engine. The part number for this specific main bearing is 4938933. This component plays a critical role in ensuring the longevity and reliability of an engine, as it helps reduce friction between moving parts and prevents excessive wear over time. A damaged or worn main bearing can lead to serious engine problems, including decreased performance, increased fuel consumption, and even complete engine failure if left untreated.
RELATED PARTS
Supersedes
3901091, 3929017

SPECIFICATIONS

Notes
0.25 mm Oversize.
Package Dimensions
4.6 x 3.0 x 1.7 in
Weight
0.21 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* This information is provided as is and may be out of date.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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