INA ZS-S826T Engine Timing Camshaft Sprocket

INA Timing Camshaft Sprocket ZS-S826T

The INA ZS-S826T timing camshaft sprocket is built for engine timing service on a wide range of GM V8 applications. It is a direct-fit timing gear solution for Chevrolet Corvette, Silverado, Tahoe, GMC Sierra, Yukon, Cadillac Escalade, and related models listed below.

Key Features

• Engine timing camshaft sprocket for valve train service
• INA engineered to meet or exceed OE quality and performance targets
• Manufactured from powdered metal, steel, or cast iron depending on application requirements
• Heat treated to exact hardness specifications for consistent durability
• Cross-references INA Global Number 554 0522 100
• Part number: ZS-S826T

Detailed Description

INA ZS-S826T is a camshaft sprocket designed for timing system repair on GM performance, truck, SUV, and van platforms. It is used in applications such as the 1997-2004 Chevrolet Corvette, 1999-2004 Chevrolet Silverado 1500, 2000-2004 GMC Yukon, and 2002-2006 Cadillac Escalade. The sprocket is engineered with OE-level material selection and heat treatment to support accurate cam timing and dependable valve train operation. This part number, ZS-S826T, also cross-references INA Global Number 554 0522 100 for the same application.

Compatible Vehicles

• Fits 2002-2006 Cadillac Escalade, N/A
• Fits 2003-2006 Cadillac Escalade ESV, N/A
• Fits 2002-2006 Cadillac Escalade EXT, 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 2003-2004 Chevrolet Express 2500, N/A
• Fits 2003-2004 Chevrolet Express 3500, N/A
• Fits 1999-2004 Chevrolet Silverado 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 2000-2004 Chevrolet Tahoe, 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 2003-2004 GMC Savana 2500, N/A
• Fits 2003-2004 GMC Savana 3500, N/A
• Fits 1999-2004 GMC Sierra 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, 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
• Fits 1998-2002 Pontiac Firebird, N/A

Installation Notes and Tips

• Verify camshaft timing alignment before removing the old sprocket.
• Inspect the timing chain, guides, and related valve train components during service.
• Confirm the engine application against the listed fitment before installation.
• Follow factory service procedures and torque specifications for timing system assembly.

Quality Assurance

INA timing gears and sprockets are produced to OE-quality standards using controlled materials and heat treatment processes. The ZS-S826T is built for consistent fit and performance in timing system repairs across the listed Chevrolet, GMC, Cadillac, and Pontiac applications.