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4938934
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
The Main Bearing is a crucial component of an engine that supports the crankshaft and keeps it in place. Part number 4938934 refers to a specific type of main bearing that is designed to fit certain truck models. The main bearing sits in the engine block and helps distribute the weight of the rotating crankshaft, while also reducing friction between moving parts. Over time, main bearings can wear down or become damaged, leading to engine problems such as knocking or reduced performance. It is important to choose high-quality main bearings that are designed for your specific truck model in order to ensure optimal engine performance and longevity.
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3901092, 3929018

SPECIFICATIONS

Notes
0.50 mm Oversize.
Package Dimensions
4.75 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* This information is provided as is and may be out of date.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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