Gates CHK133AMA Engine Timing Chain Kit

Timing Chain Kit Overview

The Gates CHK133AMA timing chain component kit is built for engine timing service where OE-level function and fit matter. It is a fitment-based replacement for select Buick, Chevrolet, and GMC applications, including the Buick Regal, Chevrolet Equinox, and GMC Terrain.

Gates timing chain component kits draw on the brand’s experience in original equipment and replacement timing drive systems. This kit is engineered to meet or exceed OE standards in function, fit, and performance for the listed applications.

Key Features

• Steel roller timing chain construction for timing drive durability.
• Includes chain guides, tensioner, and drive sprocket components.
• Steel camshaft sprocket material for timing system service.
• Designed as a timing chain component kit for complete engine timing repair.
• Fits select 2011-2017 Buick, Chevrolet, and GMC models with VVT and primary sprocket coverage noted in the fitment data.

Detailed Description

The CHK133AMA is a Gates engine timing chain kit intended for applications that require coordinated replacement of timing drive components. The kit uses a steel roller chain with an 8 mm pitch and includes multiple timing system parts to support a full timing service. Listed fitment covers the Buick LaCrosse, Buick Regal, Buick Verano, Chevrolet Captiva Sport, Chevrolet Equinox, Chevrolet Impala, Chevrolet Malibu, Chevrolet Orlando, and GMC Terrain across the model years shown.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Part Helps Address

• Timing chain stretch or wear that can affect cam timing.
• Noisy timing drive operation from worn guides or tensioners.
• Timing system service needs when sprockets show wear.
• Engine performance issues tied to inaccurate valve timing.
• Maintenance replacement for a worn timing drive assembly.

Installation Notes and Tips

Verify engine code and fitment notes before ordering, since this kit is application-specific. Follow factory timing procedures carefully, and inspect related timing components and sealing surfaces during service. Confirm that the listed VVT and primary sprocket requirements match the vehicle before installation.

Quality Assurance

Gates is a global supplier of timing drive systems in both OE and aftermarket channels. The CHK133AMA is built to meet or exceed OE standards in function, fit, and performance for the specified applications.