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3686319
Idler Gear
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$399.99 $519.99

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.


DESCRIPTION
The Idler Gear (Part Number: 3686319) is a component of the engine's timing system found in trucks. It is responsible for maintaining tension and alignment between the camshaft and crankshaft gears. The idler gear rotates freely on its own shaft, which is mounted to the engine block or cylinder head. It serves as a guide for the timing belt or chain, helping to ensure that it runs smoothly without slipping or jumping teeth. Without an idler gear, the timing system would become unstable and could potentially cause serious engine damage. Therefore, it is important to ensure that this component is functioning properly and replaced if necessary during routine maintenance.

SPECIFICATIONS

Package Dimensions
6.2 x 5.3 x 2.9 in
Weight
2.85 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* This information is provided as is and may be out of date.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.