Cloyes S865A Engine Timing Idler Sprocket

Overview of Cloyes Engine Timing Idler Sprocket S865A

The Cloyes Engine Timing Idler Sprocket S865A is designed specifically for select Dodge, Jeep, and Mitsubishi models. Engineered from durable metal, this timing idler sprocket ensures precise chain engagement and reliable performance in your vehicle's valve train system.

• Constructed from high-quality metal for durability
• Designed with 3 chain rows for optimal timing chain alignment
• Tooth width of 0.34" across all rows for consistent engagement
• Measures 5.052" outside diameter and 2.39" thickness for exact fit
• Inside diameter and mounting hole diameter both 1.18" for secure installation
• Specific fit for Dodge Commander, Dakota, Durango, Grand Cherokee, Jeep Grand Cherokee, Mitsubishi Raider, and Ram 1500
• Non-adjustable design with 30/30/50 tooth count for precise timing

Detailed Product Description

The Cloyes S865A Engine Timing Idler Sprocket is a critical component in the valve train system, responsible for maintaining proper tension and alignment of the timing chain. Its metal construction provides strength and resistance to wear, while the triple chain row design supports smooth operation of the timing mechanism. The sprocket’s 30/30/50 tooth configuration and uniform 0.34" tooth width ensure consistent engagement with the timing chain, reducing the risk of slippage or misalignment. With an outside diameter of 5.052" and thickness of 2.39", this sprocket fits precisely within the engine assembly, matching the original equipment specifications for the listed Dodge, Jeep, and Mitsubishi models.

Compatible Vehicles and Applications

This Cloyes timing idler sprocket is specifically compatible with the following vehicles:

• Dodge Commander
• Dodge Dakota
• Dodge Durango
• Dodge Ram 1500
• Jeep Grand Cherokee
• Mitsubishi Raider

It is designed to replace the original equipment part number and maintain the engine’s timing integrity in these models.

Common Issues Addressed by This Timing Idler Sprocket

• Eliminates timing chain slack that can cause engine misfires
• Prevents premature wear of timing chain components
• Reduces noise caused by worn or damaged sprockets
• Maintains proper valve timing for optimal engine performance
• Helps avoid costly engine damage due to timing chain failure

Installation Notes and Tips

Installation of the Cloyes S865A timing idler sprocket requires proper alignment with the timing chain and mounting points. Ensure the mounting hole diameter of 1.18" matches the engine’s specifications. This sprocket is non-adjustable and does not include a keyway notch, so precise positioning is essential. It is recommended to inspect the timing chain and related components during installation to ensure overall system integrity.

Quality Assurance and Warranty

Cloyes manufactures this timing idler sprocket to meet or exceed OEM standards for fit, form, 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 materials and workmanship. Always verify warranty terms with the product documentation or supplier.