Cummins Product Placeholder

3686778
Idler Gear
Cummins®

DISCONTINUED

Cummins®

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
An idler gear is a component in a truck's engine that is designed to regulate the speed and direction of the timing belt or chain. The idler gear rotates freely on its own shaft and acts as a guide for the timing system, preventing it from slipping or jumping teeth. It is typically located between two other gears and does not transmit power to any other components. The 3686778 idler gear is specifically designed for use in certain makes and models of trucks, ensuring proper fit and function within the engine system.

SPECIFICATIONS

Package Dimensions
8.1 x 7.3 x 2.75 in
Weight
3.7 lbs
* This information is provided as is and may be out of date.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.