Cloyes S855 Engine Balance Shaft Sprocket - Right

Overview of Cloyes Engine Balance Shaft Sprocket S855

The Cloyes Engine Balance Shaft Sprocket S855 is a precision-engineered component designed for specific engine applications in Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn vehicles. Crafted from durable metal, this sprocket ensures reliable performance and accurate timing in the valve train system.

• Constructed from high-quality metal for durability
• Single chain row design with 21 teeth for precise engagement
• Gray color finish with a thickness of 0.47 inches
• Specific fit for select Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn models
• Part number S855 for easy identification and replacement

Detailed Specifications and Features

The Cloyes S855 Engine Balance Shaft Sprocket features a 1.94-inch outside diameter and a 0.41-inch inside diameter, providing a compact yet robust design suitable for specific engine configurations. The sprocket has a tooth width of 0.12 inches and includes one mounting hole with an inside diameter of 0.41 inches. This sprocket is not adjustable and does not include a keyway notch, ensuring a precise fit and consistent operation within the engine balance shaft system.

Compatible Vehicles and Applications

This engine balance shaft sprocket is compatible with a range of vehicles, including Buick models like LaCrosse and Regal, Chevrolet models such as Malibu and Impala, GMC Terrain, Oldsmobile Alero, Pontiac G6 and Grand Am, Saab 9-3 and 9-3X, and Saturn Aura and Vue. The part number S855 is specifically designed to meet the requirements of these models, ensuring proper fitment and function.

Common Issues Addressed by the S855 Sprocket

• Eliminates engine vibration caused by faulty balance shaft sprockets
• Restores proper timing and synchronization in the valve train
• Prevents premature wear of related engine components
• Reduces noise associated with worn or damaged sprockets
• Improves overall engine smoothness and performance

Installation Notes and Tips

When installing the Cloyes S855 Engine Balance Shaft Sprocket, ensure the mounting hole aligns precisely with the engine balance shaft. Since this sprocket is not adjustable and lacks a keyway notch, proper alignment is critical for optimal performance. Use manufacturer-recommended torque specifications and verify chain engagement with the single chain row design. Professional installation is recommended to maintain engine timing accuracy.

Quality Assurance and Warranty

Cloyes manufactures the S855 sprocket to meet stringent quality standards, using durable metal materials to withstand engine operating conditions. While specific warranty details are not provided, Cloyes products are known for consistent reliability and are engineered to OEM specifications for the listed vehicle makes and models.