Cloyes S803 Engine Timing Crankshaft Sprocket - Outer

Engine Timing Crankshaft Sprocket for Chrysler and Jeep

Cloyes S803 is an engine timing crankshaft sprocket built for specific applications that use a single-row timing chain. It is designed with a helical tooth form for quieter operation and a precision-machined bore for a true fit in timing system service and engine rebuild work.

Key Features

• Metal construction for engine timing service
• 36-tooth crankshaft sprocket design
• Single-row chain configuration
• Helical tooth form to reduce operating noise
• Precision-machined bore for accurate fit
• Specific-fit design for listed Chrysler, Dodge, and Jeep applications
• Gray finish

Detailed Description

This Cloyes timing sprocket is part of the engine valve train timing system and works with the timing chain, tensioners, and guides to maintain correct camshaft and crankshaft synchronization. Cloyes S803 is engineered for application-specific use on vehicles such as the Chrysler PT Cruiser, Dodge Caravan, Dodge Stratus, Jeep Wrangler, and Jeep Liberty, making it a direct-fit timing crankshaft sprocket for selected 1995-2010 Chrysler, Dodge, and Jeep engines. Cloyes manufactures timing components using CAD-based design and advanced materials, then tests each part for function and durability to support consistent engine performance. This part cross-references 4621541 for the same application.

What It Helps Address

• Timing chain noise from worn sprocket teeth
• Incorrect chain engagement caused by sprocket wear
• Engine timing issues related to a damaged crankshaft sprocket
• Restoration work on Chrysler PT Cruiser, Dodge Caravan, and Jeep Wrangler timing systems
• Replacement during timing chain service on listed applications

Installation Notes and Tips

Use this sprocket only on the specific applications listed in the fitment data. For timing system service, Cloyes recommends replacing the chain tensioner(s), sprocket(s), and guide(s) when the chain is replaced so the full system is refreshed together. Verify tooth count, bore dimensions, and outer diameter against the original part before installation. Fits 2001-2010 Chrysler PT Cruiser, Outer; Fits 1996-2007 Dodge Caravan, Outer; Fits 2001-2006 Chrysler Sebring, Outer; Fits 1995-2006 Dodge Stratus, Outer; Fits 2003-2006 Jeep Wrangler, Outer; Fits 2002-2005 Jeep Liberty, N/A.

Quality Assurance

Cloyes designs timing components with CAD engineering and manufactures them from advanced materials, then subjects each part to functional and durability testing. That process supports dependable timing system service for rebuilds and routine replacement jobs. Part number S803 is built to meet the demands of specific engine timing applications.