4089937
Main Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$9,699.95 $11,542.94

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.


DESCRIPTION
A main bearing is an essential component of an engine that supports the crankshaft and ensures smooth rotation. Part number 4089937 specifically refers to a main bearing used in trucks. The main bearing is typically made of high-grade steel or other durable materials, and it is designed to withstand high levels of stress and pressure generated by the engine. It serves as a support structure for the crankshaft, reducing friction and wear between the crankshaft journal and the bearing surface. A damaged or worn-out main bearing can lead to engine failure, so it is important to regularly inspect and replace them as necessary. Main bearings are available in different sizes and thicknesses depending on the make and model of truck, so it is important to use the correct part number when replacing them.

SPECIFICATIONS

Notes
Standard
Package Dimensions
18.0 x 12.75 x 10.0 in
Weight
27.85 lb

BILL OF MATERIALS

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* This information is provided as is and may be out of date.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