Gates 90K-38136 Serpentine Belt Drive Component Kit

Gates 90K-38136 Accessory Belt Drive Kit

The Gates 90K-38136 Accessory Belt Drive Kit is built to restore the serpentine drive system on select 2001 Chevrolet Silverado 2500 HD and Silverado 3500 trucks with a 105A alternator. It combines the belt, tensioner, and idler pulleys into one service package for a complete front-end accessory drive refresh.

• OE-equivalent serpentine belt for proper accessory drive operation
• Includes belt, tensioner, and idler pulleys for a complete service approach
• Belt dimensions: 111.86 in. outside circumference and 0.807 in. top width
• Direct application for 2001 Chevrolet Silverado 2500 HD and 2001 Chevrolet Silverado 3500 with 105A alternator
• Gates Accessory Belt Drive Kit line is organized for full-system serpentine service

Complete Serpentine Drive Service

Gates 90K-38136 is a serpentine belt drive component kit that addresses the belt system as a whole instead of replacing only the belt. The kit includes the belt, tensioner, and idler pulleys, which helps restore consistent belt tracking and accessory drive performance on the 2001 Chevrolet Silverado 2500 HD and Silverado 3500. The belt is identified as K061115, with tensioner assembly 38136 and idler pulleys 36310 and 38008.

This part cross-references DBK061115 for the same application.

What It Helps Fix

• Squealing or chirping from a worn serpentine belt
• Loss of belt tension from a weak tensioner
• Noise from worn idler pulleys
• Uneven belt wear caused by aging front-end drive components
• Accessory drive issues on 2001 Chevrolet Silverado 2500 HD and Silverado 3500 trucks

Installation Notes and Tips

Before installation, verify the vehicle is a 2001 Chevrolet Silverado 2500 HD or 2001 Chevrolet Silverado 3500 with a 105A alternator. Compare the existing belt routing and component numbers to K061115, 38136, 36310, and 38008 to confirm application. Inspect the accessory drive path for pulley alignment and wear before installing the new components.

Quality Assurance

Gates supplies this kit as an OE-equivalent accessory belt drive solution with installation instructions and tech tips to support accurate service. The Accessory Belt Drive Kit line is intended to help restore the serpentine drive system with matched components for the listed Chevrolet applications.