Cloyes S861 Engine Timing Crankshaft Sprocket - Outer

Cloyes S861 Timing Crankshaft Sprocket

Cloyes S861 is a specific-fit engine timing crankshaft sprocket for applications that require a silent-type chain and an outer crank sprocket position. It is built for Jeep Liberty, Dodge Ram 1500, Dodge Dakota, and related Chrysler, Ram, and Mitsubishi applications listed below.

The Cloyes timing sprocket line focuses on accurate fit and dependable timing-system operation. This S861 crankshaft sprocket features a helical tooth form for quieter running, a precision-machined bore for true fit, and CAD-designed construction using advanced materials.

Key Features

• Engine timing crankshaft sprocket for specific-fit applications
• Metal construction with gray finish
• 25-tooth design with 0.34 in. tooth width
• 1.34 in. inside diameter and 2.47 in. outside diameter
• Single-row chain design
• Keyway notch included
• Helical tooth form for quieter timing-system operation
• Precision-machined bore for accurate fit

Detailed Description

Cloyes S861 is an engine timing crankshaft sprocket engineered for timing-system service on vehicles such as the Jeep Liberty, Dodge Ram 1500, and Dodge Dakota. It is also listed for Dodge Nitro, Jeep Commander, Jeep Grand Cherokee, Chrysler Aspen, Dodge Durango, Ram 2500, Ram Dakota, Ram 1500, and Mitsubishi Raider applications that specify an outer sprocket position and a silent-type chain. This part cross-references 53020679 for the same application.

As part of the Cloyes Timing Crankshaft Sprocket line, S861 is designed for rebuild work and routine timing replacement where accurate chain engagement matters. The helical tooth profile helps promote quieter operation, while the machined bore supports proper seating on the crankshaft. Cloyes manufactures and tests these components for function and durability to help maintain timing-system performance.

What It Helps Address

• Worn or damaged crankshaft sprocket teeth
• Timing chain noise from an aging sprocket surface
• Improper chain engagement caused by sprocket wear
• Timing-system service on outer-position applications
• Replacement needs during engine rebuild or timing repair

Installation Notes and Tips

• Confirm the vehicle requires a silent-type chain before ordering.
• Verify outer position fitment against the application listing.
• Inspect the timing chain, tensioner, and guides during service.
• Cloyes recommends replacing the chain tensioner(s), sprocket(s), and guide(s) when the chain is replaced.
• Use the application catalog to confirm year, make, model, and position details for your engine.

Quality Assurance

Cloyes designs these timing components using CAD-based engineering and advanced materials, then tests them for function and durability. The S861 is built to support reliable timing-system service in the listed Jeep, Dodge, Ram, Chrysler, and Mitsubishi applications.