INA ZC-C-3003K Engine Timing Set

INA ZC-C-3003K Engine Timing Set

INA ZC-C-3003K is a premium engine timing set built for classic GM and Jeep applications that need accurate valve timing and dependable chain operation. It is a direct-fit timing chain kit for select Buick, Pontiac, Oldsmobile, and Jeep models, including Buick Skylark, Buick LeSabre, Pontiac Firebird, and Jeep CJ5 applications.

Key Features

• Premium-grade engine timing set from INA
• Includes the essential timing chain kit components needed for a proper repair
• Engineered for select Buick, Pontiac, Oldsmobile, and Jeep fitments
• Cross-references part number 5591067100 for the same application
• Part number ZC-C-3003K for ordering and fitment verification

Product Details

INA timing chain kits are assembled to support accurate engine timing service with the core components required for the job. For applications covered by this listing, the kit is matched to the vehicle’s timing system requirements and may include the chain, tensioning components, guides, and, in certain applications, gears or sprockets. This makes INA ZC-C-3003K a practical choice for restoring timing control on older engines where chain stretch, timing drift, or worn sprockets can affect performance. Compatible With 1961-1980 Buick LeSabre, Buick Skylark, Buick Century, Buick Regal, Buick Skyhawk, Pontiac Bonneville, Pontiac Catalina, Pontiac Firebird, Pontiac Grand LeMans, Pontiac LeMans, Pontiac Phoenix, Pontiac Sunbird, Oldsmobile Cutlass, Oldsmobile Omega, Oldsmobile Starfire, Jeep CJ5, and Jeep Wagoneer applications. The part number ZC-C-3003K is also listed under INA Global Number 559 1067 100.

What It Helps Address

• Excessive timing chain wear
• Timing noise from a stretched or loose chain
• Incorrect camshaft-to-crankshaft timing
• Rough running caused by worn timing components
• Service replacement for aging engine timing systems

Installation Notes and Tips

Verify engine code, timing cover configuration, and application notes before installation. This listing shows select fitments with notes that vary by vehicle, so confirm the exact engine setup for Buick LeSabre, Buick Skylark, Pontiac Firebird, and Jeep CJ5 applications before ordering. Inspect related timing components for wear and replace any damaged parts during service to help ensure proper timing alignment after installation.

Quality Assurance

INA timing chain kits are built around application-specific component matching for timing service. The manufacturer notes that these kits are intended to help reduce friction during break-in and lower initial wear when the specified additive is included in the application.