Gates CHK158 Engine Timing Chain Kit

Gates Timing Chain Kit CHK158 Overview

The Gates CHK158 timing chain component kit is built for engine timing service on select Chevrolet, GMC, and Oldsmobile applications. It uses a steel roller chain with steel sprockets to support accurate valve timing in interference-engine setups.

Gates Timing Chain Component Kits draw on the brand’s timing drive experience in OE and aftermarket applications, with components engineered to meet or exceed OE standards for fit, function, and performance.

Key Features

• Steel roller timing chain for durable timing drive operation
• Steel camshaft sprocket material for strength and wear resistance
• Drive sprocket included for a complete timing drive service
• 8 mm chain pitch and 72-pin chain design
• Contents: timing chain and 2 sprockets
• Direct replacement reference: Gates CHK158
• Cross-reference: Cloyes C-3212

Detailed Description

Gates CHK158 is an engine timing chain kit for vehicles that require precise camshaft and crankshaft synchronization. The steel roller chain construction and steel sprocket materials are selected for timing drive durability, while the included drive sprocket supports a more complete repair during timing service. This part cross-references Cloyes C-3212 for the same application. Common search terms for this part include Chevrolet Express 1500 timing chain kit, GMC Sierra 1500 timing chain component kit, and Gates CHK158 engine timing chain kit.

What This Part Helps Address

• Excessive timing chain stretch
• Timing noise from worn chain components
• Camshaft and crankshaft timing drift
• Engine performance issues caused by inaccurate valve timing
• Service needs on interference-engine applications

Installation Notes and Tips

Verify engine code and timing drive configuration before installation, especially on interference-engine applications. Replace worn timing components as a matched set when service access is already open, and confirm sprocket alignment and timing marks during assembly. This kit does not include chain guides or a tensioner.

Compatible With 1999-2007 Chevrolet Express 1500, 1999-2006 Chevrolet Express 2500, 1999-2007 GMC Savana 1500, 1999-2006 GMC Savana 2500, 2001 GMC Savana 3500, 1999-2006 Chevrolet Silverado 1500, 2007 Chevrolet Silverado 1500 Classic, 1999-2006 GMC Sierra 1500, 2007 GMC Sierra 1500 Classic, 1999-2005 Chevrolet Astro, 1999-2005 Chevrolet Blazer, 1999-2005 GMC Safari, 1999-2004 Chevrolet S10, 1999-2004 GMC Sonoma, 1999-2000 GMC Jimmy, 2002-2005 GMC Jimmy, 1999-2001 Oldsmobile Bravada, and 2002 Chevrolet G30.

Quality Assurance

Gates is a global leader in timing drive systems for original equipment and replacement markets, and this timing chain component kit is built to align with OE-level expectations for function, fit, and performance.