Cloyes 9-4186SX Engine Timing Chain Kit - Front

Cloyes 9-4186SX Timing Chain Kit Overview

The Cloyes 9-4186SX engine timing chain kit is built for specific-fit applications that require a primary single roller and secondary single roller timing chain setup. It is engineered for domestic vehicles including Cadillac, Buick, and Oldsmobile models, with application coverage for front-mounted timing systems.

For buyers searching for a timing chain kit for 2006-2011 Buick Lucerne, 2006-2011 Cadillac DTS, or other GM V8 timing service applications, this Cloyes kit provides a direct-fit solution from a timing systems specialist. Part number 9-4186SX is also referenced as 94186SX.

• Specific-fit engine timing chain kit for selected GM applications
• Primary-single roller and secondary-single roller chain design
• CAD-designed components manufactured with advanced materials
• Built to meet or exceed OEM performance requirements
• Application coverage includes front timing drive configurations

Detailed Product Description

Cloyes develops timing drive components with a focus on fit, function, and durability. The 9-4186SX timing chain kit is designed for vehicles that use a specific timing system layout, helping restore proper camshaft and crankshaft synchronization when the original chain system shows wear. This part number is used across a wide range of Cadillac, Buick, and Oldsmobile models, including Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, Cadillac SRX, Cadillac STS, Cadillac XLR, Oldsmobile Aurora, and Buick Lucerne applications.

Because this kit is application-specific, it is important to verify the exact engine and timing component requirements before ordering. In some listed applications, the kit excludes camshaft sprocket, crankshaft sprocket, and idler sprockets, so matching the vehicle configuration is essential. Cloyes 9-4186SX is a practical choice for drivers and technicians looking for a timing chain kit for Cadillac DTS front timing service or a timing chain replacement for Buick Lucerne and related GM platforms.

Vehicle Fitment

• Fits 2006-2011 Buick Lucerne, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 2006-2011 Cadillac DTS, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 2005-2010 Cadillac STS, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 2004-2009 Cadillac SRX, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 2004-2009 Cadillac XLR, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 1994-2005 Cadillac DeVille, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 1993-2004 Cadillac Seville, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 2001-2003 Oldsmobile Aurora, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 1995-1999 Oldsmobile Aurora, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 1993-2002 Cadillac Eldorado, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.
• Fits 1993 Cadillac Allante, front. Excludes camshaft sprocket, crankshaft sprocket, and idler sprockets.

Common Problems This Kit Addresses

• Timing chain stretch that can affect camshaft timing accuracy
• Chain noise from worn timing drive components
• Loss of synchronization between crankshaft and camshaft rotation
• Timing system wear in high-mileage Cadillac, Buick, and Oldsmobile engines
• Front timing drive service needs during engine repair or rebuild work

Installation Notes and Tips

Confirm engine code, timing cover layout, and sprocket requirements before installation. This kit uses a specific-fit design, so the vehicle application must match the listed year, make, model, and front position exactly. If the original timing system includes sprockets or idlers that are not part of this kit, inspect those components separately and replace them as needed during service.

For best results, follow factory service procedures, verify timing marks carefully, and inspect chain guides and tensioner surfaces for wear before assembly. Part number 9-4186SX should be matched to the vehicle application and timing system configuration before installation.

Quality Assurance

Cloyes is a timing systems manufacturer known for CAD-designed components, advanced materials, and extensive function and durability testing. The 9-4186SX timing chain kit is built to meet or exceed OEM performance requirements for the listed applications.

This part cross-references 94186SX for the same application.