Cloyes 9-0370S Engine Timing Chain Kit - Front

Reliable Engine Timing Chain Kit for GM and Isuzu Vehicles

The Cloyes 9-0370S Engine Timing Chain Kit is designed to provide dependable timing chain performance for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac models. Engineered with durable steel components and a precise inverted tooth chain design, this kit ensures accurate valve timing and smooth engine operation.

• Includes a steel inverted tooth timing chain with 58 links
• Chain length of 279.4 mm (11 inches) and chain width of 18.54 mm (0.73 inches)
• Metal camshaft and crankshaft sprockets with 20 and 40 teeth respectively
• Standard replacement grade type for reliable OEM-level performance
• Includes a tensioner to maintain proper chain tension during operation

Durable Construction and Precise Specifications

This Cloyes timing chain kit features a steel chain constructed with an inverted tooth design, which helps reduce chain stretch and maintain accurate timing over the life of the engine. The metal camshaft and crankshaft sprockets are engineered for durability and precise fitment. With a chain pitch of 9.525 mm (0.375 inches), the kit is built to meet the exacting standards required for proper valve train synchronization. The included tensioner ensures consistent chain tension, preventing slack and potential timing issues.

Compatible Vehicles and Applications

This engine timing chain kit is compatible with a range of GM and Isuzu vehicles, including:

• Buick Century and Regal
• Chevrolet Cavalier, Corsica, and Sunfire
• GMC S10 and Sonoma
• Isuzu Hombre
• Oldsmobile Cutlass Ciera
• Pontiac Grand Am and Sunfire

Use part number 9-0370S when searching for a replacement timing chain kit for these models to ensure proper fit and function.

Common Engine Issues Addressed by This Timing Chain Kit

• Eliminates timing chain stretch that causes engine misfires or rough idling
• Prevents chain slack that can lead to noisy operation or timing errors
• Replaces worn sprockets to maintain accurate camshaft and crankshaft synchronization
• Resolves tensioner failure that may cause chain skipping or engine performance loss
• Addresses timing chain wear that can result in poor fuel efficiency or engine damage

Installation Notes and Tips

Installation of the Cloyes 9-0370S timing chain kit requires careful alignment of the camshaft and crankshaft sprockets to maintain correct valve timing. Since the kit does not include chain guides, inspect existing guides for wear and replace if necessary. Use proper torque specifications for sprocket bolts and ensure the tensioner is correctly installed to maintain chain tension. Professional installation is recommended to avoid engine damage.

Quality Assurance and Warranty

Cloyes timing chain kits are manufactured to meet or exceed OEM standards for durability and performance. This kit is a standard replacement grade product designed for reliable operation in compatible Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles. While specific warranty details are not provided, Cloyes products typically come with a limited warranty against defects in materials and workmanship.