INA ZC-73171 Engine Timing Set

Engine Timing Set for Cadillac V8 Applications

INA ZC-73171 is a premium engine timing set built for classic Cadillac applications that require a complete timing chain service solution. It is listed for multiple 1963-1965 Cadillac models, including Calais, DeVille, Eldorado, Fleetwood, and Commercial Chassis applications.

Key Features

• Premium-grade timing set from INA.
• Includes the essential timing chain service components for the repair.
• Fitment notes indicate cam sprocket, chain, and crank sprocket coverage in listed applications.
• Engine timing set application for classic Cadillac valve train service.
• Part number ZC-73171 for catalog and fitment lookup.

Detailed Description

INA ZC-73171 is an engine timing set designed for direct replacement in supported Cadillac applications. The manufacturer describes these timing chain kits as complete repair solutions that bring together the core timing components needed to restore chain-driven valve timing. In certain applications, the kit also includes gears and sprockets, and the chain additive used in some INA kits is formulated to reduce friction during break-in and lower run-in wear. This part cross-references Monroe Shocks & Struts (e.g., 5591191100) for the same application.

Compatible With 1963-1965 Cadillac DeVille, 1963-1965 Cadillac Eldorado, and 1963-1965 Cadillac Commercial Chassis timing chain service needs. It also fits 1963-1964 Cadillac Series 60 Fleetwood, 1963-1964 Cadillac Series 62, and 1963-1964 Cadillac Series 75 Fleetwood, plus 1965 Cadillac Calais and 1965 Cadillac Fleetwood applications. Use ZC-73171 when replacing worn timing components in these Cadillac engine assemblies.

Common Issues This Part Addresses

• Excessive timing chain wear.
• Noise from stretched or worn timing components.
• Timing drift caused by aging chain drive parts.
• Loss of valve timing accuracy in high-mileage engines.

Installation Notes and Tips

Verify engine code and timing component layout before installation. Compare the existing sprockets, chain, and related hardware against the catalog notes for ZC-73171 to confirm the correct application. Because fitment varies by engine configuration, match the vehicle exactly to the listed Cadillac model and year range before service begins.

Quality Assurance

INA identifies this as a premium timing set and states that its timing chain kits are assembled to support a correct repair on the first service attempt. Part number ZC-73171 is cataloged with detailed application notes to help confirm the proper timing set for the listed Cadillac vehicles.