Cloyes S853 Engine Balance Shaft Sprocket - Left

Overview of Cloyes Engine Balance Shaft Sprocket S853

The Cloyes Engine Balance Shaft Sprocket S853 is a precision-engineered component designed for specific engine applications in Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn vehicles. This metal sprocket ensures reliable performance and durability in the valve train system, particularly for models such as the Chevrolet Malibu, Pontiac G6, and Saab 9-3.

• Constructed from durable metal for long-lasting use
• Single chain row design with 21 teeth for precise timing
• Gray color finish with a thickness of 0.47 inches
• Specific fit for select Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn models
• Inside diameter of 0.41 inches and outside diameter of 1.94 inches
• One mounting hole with a 0.41-inch inside diameter
• Non-adjustable design without keyway notch for secure installation

Detailed Product Description

The Cloyes S853 Engine Balance Shaft Sprocket is engineered to meet the exact specifications required by various GM and Saab engines. Featuring a single chain row with 21 teeth and a tooth width of 0.12 inches, this sprocket maintains accurate timing for the balance shaft, which is critical for reducing engine vibration and improving smoothness. Its metal construction and gray finish provide strength and corrosion resistance, while the precise dimensions ensure compatibility with specific engine configurations. The sprocket’s mounting hole and overall design are tailored for a secure fit without the need for adjustment or keyway notches.

Compatible Vehicles and Applications

• Buick LaCrosse, Regal, and Verano
• Chevrolet Malibu, Impala, Cobalt, and Equinox
• GMC Terrain and Canyon
• Oldsmobile Alero and Aurora
• Pontiac G6, Grand Am, and Sunfire
• Saab 9-3 and 9-3X
• Saturn Aura, Ion, and Vue

Common Issues Addressed by the S853 Balance Shaft Sprocket

• Engine vibration caused by worn or damaged balance shaft sprockets
• Timing chain noise due to sprocket tooth wear
• Imprecise engine timing affecting performance and smoothness
• Failure of balance shaft components leading to engine imbalance
• Replacement of OEM sprockets in maintenance or repair scenarios

Installation Notes and Tips

Installation of the Cloyes S853 sprocket requires proper alignment with the engine’s balance shaft and timing chain. Ensure the mounting hole diameter matches the shaft for a secure fit. Since this sprocket is non-adjustable and lacks a keyway notch, precise positioning during installation is critical. It is recommended to follow the vehicle manufacturer’s service manual for torque specifications and timing procedures. Professional installation is advised to maintain engine timing integrity.

Quality Assurance and Warranty

Cloyes manufactures the S853 Engine Balance Shaft Sprocket to meet OEM standards for fit, form, and function. The metal construction and precise machining contribute to reliable performance in demanding engine environments. While specific warranty details may vary, Cloyes products typically come with a limited warranty against defects in material and workmanship. Verify warranty terms with the supplier or manufacturer documentation.