3639309 Preview Image
Isometric 3639309 Image 1
Front 3639309 Image 3
Top 3639309 Image 4
Left 3639309 Image 5
Right 3639309 Image 6
Back 3639309 Image 7
Bottom 3639309 Image 8
3639309 Image9

3639309
Thrust Bearing
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,449.95 $2,915.44
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 thrust bearing with part number 3639309 is a component used in truck engines to support axial loads. It is designed to withstand high pressure and reduce friction between moving parts by providing a smooth surface for the rotating shaft to slide against. The thrust bearing consists of two main parts: the stationary outer ring and the rotating inner ring. The inner ring is attached to the shaft, while the outer ring is mounted in a housing. When an axial load is applied, the inner ring rotates against the stationary outer ring, reducing friction and wear on both components. Thrust bearings are essential for maintaining engine performance and longevity, as they help prevent damage caused by excessive heat and vibration.

SPECIFICATIONS

Notes
1.00 mm Oversized.
Package Dimensions
22.0 x 11.0 x 1.0 in
Weight
0.281 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* This information is provided as is and may be out of date.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.

Frequently Asked Questions

Have a question? Find common inquiries about parts and procedures with the link below.

FAQ PAGE

Get in Touch

Something specific? Our support team is ready to assist you with whatever you may need.

Drop us a line. 1-800-466-1571

fast

Fast Delivery

We offer same day fulfillment Mon-Fri until 5pm EST.

Genuine

Genuine Product

We only sell real OEM truck parts designed specifically for your truck.

Trust

Trusted Experience

We're a fourth generation truck dealership family operating in Los Angeles since 1922.