INA ZC-78934T-9 Engine Timing Set

INA Engine Timing Set ZC-78934T-9

INA ZC-78934T-9 is a premium engine timing set for select GM, Cadillac, Hummer, Pontiac, Saab, and Isuzu applications. It is built for timing-chain service where accurate valve timing and dependable chain operation are required, including many Chevrolet Silverado 1500 and GMC Sierra 1500 applications.

Key Features

• Premium-grade INA engine timing set
• Includes the essential timing chain components for the repair
• High-performance chain additive formulated for Schaeffler by Liqui Moly
• Additive helps reduce friction during break-in and lowers run-in wear by up to 20%
• Cross-references INA Global Number 559 1738 100
• Part number: ZC-78934T-9

Product Details

This INA timing chain kit is engineered to support a complete timing-chain service on covered vehicles. Depending on application, the kit includes the necessary chains and may also include gears and sprockets. The included additive is used during initial operation to reduce friction as the new timing components seat. For buyers searching for an engine timing set for 2005-2006 Chevrolet Silverado 1500, 2000-2004 GMC Yukon XL 1500, or 2004-2006 Cadillac CTS, ZC-78934T-9 provides a direct-fit service solution for the listed applications.

This part cross-references INA Global Number 559 1738 100 for the same application.

What It Helps Address

• Timing chain stretch or wear
• Noise from worn timing components
• Incorrect camshaft and crankshaft synchronization
• Service needs on high-mileage GM V8 timing systems
• Timing-related drivability concerns tied to chain wear

Installation Notes and Tips

• Verify engine configuration and camshaft setup before ordering; some applications note a 3-bolt cam.
• Confirm the vehicle-specific notes, including single roller 250 references where listed.
• Inspect related timing components during service and replace any worn parts as needed.
• Follow factory timing marks and torque procedures during installation.
• Use the supplied chain additive during break-in if included for your application.

Quality Assurance

INA timing chain kits are assembled to include the core components needed for a proper timing repair. The included high-performance additive is formulated to reduce break-in friction and wear during initial operation. ZC-78934T-9 is a premium timing set backed by INA engineering for the listed fitments.

• Fits 2004-2007 Buick Rainier, N/A
• Fits 2005-2007 Chevrolet Express 1500, N/A
• Fits 2005-2007 Chevrolet Express 2500, N/A
• Fits 2005-2007 Chevrolet Express 3500, N/A
• Fits 2007 Chevrolet Silverado 1500 Classic, N/A
• Fits 2007 Chevrolet Silverado 1500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 3500 Classic, N/A
• Fits 2005-2007 GMC Savana 1500, N/A
• Fits 2005-2007 GMC Savana 2500, N/A
• Fits 2005-2007 GMC Savana 3500, N/A
• Fits 2007 GMC Sierra 1500 Classic, N/A
• Fits 2007 GMC Sierra 1500 HD Classic, N/A
• Fits 2007 GMC Sierra 2500 HD Classic, N/A
• Fits 2007 GMC Sierra 3500 Classic, N/A
• Fits 2003-2007 Hummer H2, N/A
• Fits 2005-2007 Pontiac Grand Prix, N/A
• Fits 2002-2006 Cadillac Escalade, N/A
• Fits 2003-2006 Cadillac Escalade ESV, N/A
• Fits 2002-2006 Cadillac Escalade EXT, N/A
• Fits 2005-2006 Chevrolet Avalanche 1500, N/A
• Fits 2003-2006 Chevrolet Express 2500, N/A
• Fits 2003-2006 Chevrolet Express 3500, N/A
• Fits 2006 Chevrolet Impala, N/A
• Fits 2006 Chevrolet Monte Carlo, N/A
• Fits 1999-2006 Chevrolet Silverado 1500, N/A
• Fits 2005-2006 Chevrolet Silverado 1500, N/A
• Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A
• Fits 2005-2006 Chevrolet Silverado 2500 HD, N/A
• Fits 2005-2006 Chevrolet Silverado 3500, N/A
• Fits 2005-2006 Chevrolet Suburban 1500, N/A
• Fits 2005-2006 Chevrolet Suburban 2500, N/A
• Fits 2000-2006 Chevrolet Tahoe, N/A
• Fits 2005-2006 Chevrolet Tahoe, N/A
• Fits 2006 Chevrolet Trailblazer, N/A
• Fits 2003-2006 Chevrolet Trailblazer EXT, N/A
• Fits 2003-2006 GMC Savana 2500, N/A
• Fits 2003-2006 GMC Savana 3500, N/A
• Fits 1999-2006 GMC Sierra 1500, N/A
• Fits 2005-2006 GMC Sierra 1500, N/A
• Fits 2005-2006 GMC Sierra 1500 HD, N/A
• Fits 2005-2006 GMC Sierra 2500 HD, N/A
• Fits 2005-2006 GMC Sierra 3500, N/A
• Fits 2005-2006 GMC Yukon, N/A
• Fits 2006 GMC Yukon, N/A
• Fits 2000-2004 GMC Yukon, N/A
• Fits 2005-2006 GMC Yukon XL 1500, N/A
• Fits 2005-2006 GMC Yukon XL 2500, N/A
• Fits 2003-2006 Isuzu Ascender, N/A
• Fits 2004-2006 Pontiac GTO, N/A
• Fits 2005-2006 Saab 9-7x, N/A
• Fits 2004-2005 Cadillac CTS, N/A
• Fits 2005 Chevrolet Corvette, N/A
• Fits 2002-2004 Chevrolet Avalanche 1500, N/A
• Fits 1997-2004 Chevrolet Corvette, N/A
• Fits 2003-2004 Chevrolet Express 1500, N/A
• Fits 1999-2004 Chevrolet Silverado 2500, N/A
• Fits 2001-2004 Chevrolet Silverado 2500 HD, N/A
• Fits 2001-2004 Chevrolet Silverado 3500, N/A
• Fits 2003-2004 Chevrolet SSR, N/A
• Fits 2000-2004 Chevrolet Suburban 1500, N/A
• Fits 2000-2004 Chevrolet Suburban 2500, N/A
• Fits 2003-2004 GMC Envoy XL, N/A
• Fits 2004 GMC Envoy XUV, N/A
• Fits 2003-2004 GMC Savana 1500, N/A
• Fits 1999-2004 GMC Sierra 2500, N/A
• Fits 2001-2004 GMC Sierra 2500 HD, N/A
• Fits 2001-2004 GMC Sierra 3500, N/A
• Fits 2000-2004 GMC Yukon XL 1500, N/A
• Fits 2000-2004 GMC Yukon XL 2500, N/A
• Fits 2001-2003 Chevrolet Silverado 1500 HD, N/A
• Fits 2001-2003 GMC Sierra 1500 HD, N/A
• Fits 1998-2002 Chevrolet Camaro, N/A