INA ZC-9-4186SX Engine Timing Set

INA Timing Chain Kit for GM V8 Applications

INA ZC-9-4186SX is a premium engine timing set built for select Cadillac, Buick, and Oldsmobile applications. It includes the essential timing components needed for a complete chain service, with chain guides and a tensioner included for a more complete repair.

Fits 2006-2011 Buick Lucerne, N/A; Fits 1994-2005 Cadillac DeVille, N/A; Fits 1993-2004 Cadillac Seville, N/A; Fits 2004 Cadillac SRX, N/A; Fits 2004 Cadillac XLR, N/A; Fits 1993-2002 Cadillac Eldorado, N/A; Fits 1995-1999 Oldsmobile Aurora, N/A; Fits 1993 Cadillac Allante, N/A.

Key Features

• Part number: ZC-9-4186SX
• Premium-grade engine timing set
• Chain guides included
• Tensioner included
• No gaskets included
• No drive sprocket included
• Interchanges with 5591528100

Detailed Description

INA timing chain kits are assembled to cover the core components required for timing chain service. This kit includes the chains, tensioners, and guides needed for the repair, and in some applications INA kits may also include gears and sprockets; this application is listed as partial and does not include sprockets. The ZC-9-4186SX is a direct-fit timing set for multiple GM luxury and performance platforms, including Cadillac DeVille, Seville, Eldorado, SRX, XLR, Allante, Buick Lucerne, and Oldsmobile Aurora. For buyers searching for a Cadillac DeVille timing chain kit, Buick Lucerne engine timing set, or Cadillac Seville timing set, this part number is the relevant match for the listed vehicles.

INA also notes a specially formulated chain additive used in certain kits to reduce friction during break-in and lower run-in wear. That additive is part of the brand’s timing kit strategy, helping support a cleaner initial service after installation. The part number ZC-9-4186SX is also referenced as 5591528100 for cross-checking during catalog lookup.

Common Problems This Part Can Address

• Timing chain stretch that affects cam timing
• Worn or noisy chain guides
• Weak or failing chain tensioner operation
• Rattle from the timing cover area during startup
• Timing service needs on high-mileage GM V8 engines

Installation Notes and Tips

Verify engine code and timing component layout before ordering, since this kit is listed as partial and does not include sprockets. Replace related wear items only after confirming the engine’s current condition and service requirements. Follow factory timing procedures carefully, and inspect chain alignment, guide wear, and tensioner function during assembly. Because this is an engine timing set, precise installation is critical to proper valve timing and engine operation.

Quality Assurance

INA is a Schaeffler brand known for timing components engineered for professional engine service. This premium timing chain kit is built around the components required for a proper timing repair on the listed Cadillac, Buick, and Oldsmobile applications.