4011523
Main Bearing Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$22,999.95 $27,369.94

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 Kit (part number 4011523) is an essential component of an engine's bottom end. The kit typically includes main bearings that are installed in the engine block and support the crankshaft, allowing it to rotate smoothly. These bearings are designed to withstand high loads and resist wear over time. The kit may also include thrust washers, which prevent the crankshaft from moving forward and backward in the engine block under heavy loads. Proper installation of a Main Bearing Kit is critical for engine longevity and performance, as worn or damaged bearings can cause excessive vibration, noise, and even catastrophic failure if not addressed promptly.

SPECIFICATIONS

Package Dimensions
13.5 x 9.0 x 7.0 in
Weight
35 lb

BILL OF MATERIALS

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* This information is provided as is and may be out of date.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