INA ZS-S894T Engine Timing Camshaft Sprocket

Engine Timing Camshaft Sprocket for GM V8 Applications

INA ZS-S894T is an engine timing camshaft sprocket built for select Chevrolet, GMC, Cadillac, Buick, Pontiac, and Saab applications. It is a cam sprocket for engines that require OE-style timing accuracy and consistent valve train operation.

Key Features

• Engine timing camshaft sprocket for camshaft drive service
• Made from powdered metal, steel, or cast iron depending on application requirements
• Heat-treated to exact hardness specifications for controlled wear resistance
• Built to meet or exceed OE quality and performance targets
• Cross-references INA Global Number 554 0534 100

Detailed Description

INA ZS-S894T is a timing gear/sprocket used in the valve train system to maintain camshaft timing. It is engineered for direct replacement service on a wide range of GM platforms, including Chevrolet Camaro, Corvette, Impala, Silverado 1500, Tahoe, Trailblazer, and GMC Sierra 1500, along with Cadillac CTS and Pontiac G8 applications. This part number, ZS-S894T, is also associated with the INA Global Number 554 0534 100.

This part cross-references 5540534100 for the same application.

Vehicle Fitment

• Fits 2011-2017 Chevrolet Caprice, Cam
• Fits 2014-2017 Chevrolet SS, Cam
• Fits 2009-2015 Cadillac CTS, Cam
• Fits 2010-2015 Chevrolet Camaro, Cam
• Fits 2007-2013 Chevrolet Corvette, Cam; Single Bolt Cam, 4 Sensors
• Fits 2008-2009 Buick LaCrosse, Cam
• Fits 2007-2009 Chevrolet Avalanche, Cam
• Fits 2009 Chevrolet Colorado, Cam
• Fits 2008-2009 Chevrolet Express 1500, Cam
• Fits 2007-2009 Chevrolet Express 2500, Cam
• Fits 2007-2009 Chevrolet Express 3500, Cam
• Fits 2007-2009 Chevrolet Impala, Cam
• Fits 2007-2009 Chevrolet Silverado 1500, Cam
• Fits 2007-2009 Chevrolet Suburban 1500, Cam
• Fits 2007-2009 Chevrolet Tahoe, Cam
• Fits 2007-2009 Chevrolet Trailblazer, Cam
• Fits 2009 GMC Canyon, Cam
• Fits 2007-2009 GMC Envoy, Cam
• Fits 2008-2009 GMC Savana 1500, Cam
• Fits 2008-2009 GMC Savana 2500, Cam
• Fits 2008-2009 GMC Savana 3500, Cam
• Fits 2007-2009 GMC Sierra 1500, Cam
• Fits 2007-2009 GMC Yukon, Cam
• Fits 2007-2009 GMC Yukon XL 1500, Cam
• Fits 2008-2009 Pontiac G8, Cam
• Fits 2007-2009 Saab 9-7x, Cam
• Fits 2008 Cadillac Escalade, Cam
• Fits 2008 Cadillac Escalade ESV, Cam
• Fits 2008 Cadillac Escalade EXT, Cam
• Fits 2007 Chevrolet Monte Carlo, Cam
• Fits 2007 Chevrolet Silverado 1500 Classic, Cam

Installation Notes and Tips

Verify camshaft timing alignment before installation and confirm the sprocket matches the engine configuration listed in the fitment notes. Use the vehicle-specific service procedure for timing component replacement, and inspect related valve train parts for wear while the timing system is open.

Quality Assurance

INA timing gear/sprockets are manufactured to OE-level standards using high-quality metal construction and controlled heat treatment for consistent hardness. This supports accurate timing performance in GM Camaro, Corvette, Silverado 1500, and CTS applications covered by the fitment data.