Cloyes S850T Engine Timing Camshaft Sprocket - Front

Overview of Cloyes Engine Timing Camshaft Sprocket S850T

The Cloyes S850T engine timing camshaft sprocket is designed specifically for select Chevrolet, Oldsmobile, Pontiac, and Saturn models. Engineered from durable metal, this gray sprocket ensures precise timing and reliable performance for your vehicle's valve train system.

• Constructed from high-quality metal for durability
• Single chain row design with 46 teeth for accurate timing
• Gray finish with a 4.69" outside diameter and 0.71" inside diameter
• Thickness of 0.29" and tooth width of 0.16" for optimal fit
• Specific fit for Chevrolet, Oldsmobile, Pontiac, and Saturn models including Alero, Cavalier, Malibu, and more
• Part number S850T for easy identification and replacement

Detailed Product Description

The Cloyes S850T camshaft sprocket is a critical component in the engine timing system, designed to maintain precise synchronization between the camshaft and crankshaft. This sprocket features a single chain row with 46 teeth, each measuring 0.16 inches in width, ensuring smooth engagement with the timing chain. Its metal construction provides strength and resistance to wear, while the gray color finish offers corrosion resistance. The sprocket measures 4.69 inches in outside diameter and 0.71 inches inside diameter, with a thickness of 0.29 inches, making it a precise match for the specified vehicle applications. It includes one mounting hole with a 1.35-inch inside diameter, designed for a specific fit without adjustability or keyway notch.

Compatible Vehicles and Applications

This engine timing camshaft sprocket is compatible with a range of Chevrolet, Oldsmobile, Pontiac, and Saturn vehicles. It fits models such as the Chevrolet Cavalier, Malibu, Cobalt, and HHR; Oldsmobile Alero and Aurora; Pontiac Grand Am, Sunfire, and G5; as well as Saturn Ion, Vue, and Astra. The part number S850T ensures you receive the correct component for your vehicle’s valve train system.

Common Issues Addressed by the S850T Camshaft Sprocket

• Timing chain slippage causing engine misfires or poor performance
• Wear or damage to the original camshaft sprocket teeth
• Engine timing irregularities leading to rough idling or stalling
• Excessive noise from the timing chain area
• Replacement during engine rebuilds or maintenance

Installation Notes and Tips

When installing the Cloyes S850T camshaft sprocket, ensure the engine is properly supported and timing marks are aligned according to the manufacturer’s specifications. Use appropriate tools to avoid damaging the sprocket or timing chain. Since this sprocket is not adjustable and lacks a keyway notch, precise alignment is critical. Verify the mounting hole diameter matches your engine’s camshaft before installation.

Quality Assurance and Warranty

Cloyes manufactures the S850T camshaft sprocket to meet OEM standards for fit and function. The metal construction and precise machining contribute to long service life. While specific warranty details are not provided here, Cloyes products typically come with a limited warranty against defects in material and workmanship. Always consult the product documentation or supplier for warranty terms.