Cloyes S937 Engine Timing Crankshaft Sprocket - Outer

Cloyes S937 Engine Timing Crankshaft Sprocket

The Cloyes S937 is an engine timing crankshaft sprocket built for specific-fit applications in Honda and Acura timing systems. It features a helical tooth form for quieter operation and a precision-machined bore for accurate fit during engine rebuilds or timing component replacement.

Key Features

• Metal construction for engine timing service
• Specific fit design for direct application matching
• Helical tooth form helps reduce timing system noise
• Precision-machined bore supports true fit on installation
• Two-row chain design with 23/34 tooth configuration
• Gray finish
• Part number S937

Detailed Description

Cloyes S937 is an engine timing crankshaft sprocket engineered for use in timing systems that rely on accurate chain engagement and stable rotation. Cloyes manufactures timing gears and sprockets using CAD-designed processes and advanced materials, then tests each part for function and durability. This sprocket is listed for outer position applications across select Acura ILX, TSX, RDX, and RSX models, as well as Honda Civic, Crosstour, CR-V, Accord, and Element applications. If you are servicing a Honda Civic timing system or replacing a crankshaft sprocket on an Acura TSX, S937 provides a direct-fit replacement option for the specified applications. This part cross-references Honda OE number 13620-RAA-A02 for the same application.

What It Helps Address

• Timing chain noise from worn sprocket teeth
• Improper chain engagement caused by sprocket wear
• Fitment issues during engine rebuilds
• Timing system service on outer-position applications
• Replacement of a damaged or worn crankshaft sprocket

Installation Notes and Tips

Verify engine code and application details before installation, since this is a specific-fit part. Cloyes recommends replacing the chain tensioner, sprocket, and guide components together when servicing the timing chain system. Confirm the outer position requirement and inspect the chain, guides, and related timing components for wear before assembly.

Quality Assurance

Cloyes designs this sprocket with CAD-based engineering and tests it for function and durability to support dependable timing system service. The precision-machined bore and helical tooth profile are intended to help maintain accurate fit and quieter operation in approved Honda and Acura applications.