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5579346
Main Bearing Kit
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$959.95 $1,142.34
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.

Manufacturer Warranty*
DESCRIPTION
A Main Bearing Kit, also known as an engine bearing kit, is a set of bearings that support the crankshaft in an internal combustion engine. The bearings are located in the engine block and provide a smooth surface for the crankshaft to rotate on. The Main Bearing Kit typically includes multiple bearings, often made of steel or aluminum alloy with a layer of soft metal on their surface to reduce friction between moving parts. These bearings are essential for reducing wear and tear on the engine components and ensuring proper functioning of the engine. The Part Number 5579346 refers to a specific Main Bearing Kit designed for use in trucks with compatible engines.

SPECIFICATIONS

Notes
0.25 O/S STANDARD = 5405773
Package Dimensions
36.0 x 22.5 x 12.5 in
Weight
1.2 lbs

BILL OF MATERIALS

Name Quantity Part Number
Thrust Bearing 1 4938949
Main Bearing 5 5370457
Main Bearing 4 5370461
* This information is provided as is and may be out of date.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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