INA ZS-S913 Engine Timing Crankshaft Sprocket

INA ZS-S913 Timing Crankshaft Sprocket

The INA ZS-S913 engine timing crankshaft sprocket is built for direct replacement in select GM and Isuzu applications. It is engineered to meet or exceed OE quality and performance, with material and heat-treatment choices made for consistent timing system operation.

Key Features

• Engine timing crankshaft sprocket for valve train service
• OE-style replacement for select Chevrolet Colorado and GMC Canyon applications
• Made from powdered metal, steel, or cast iron depending on application design
• Heat treated to exact hardness specifications for durability
• INA part number ZS-S913 for catalog and service reference

Detailed Description

Compatible With 2004-2012 Chevrolet Colorado, 2004-2012 GMC Canyon, 2006-2010 Hummer H3, 2009-2010 Hummer H3T, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2005-2009 Saab 9-7x, 2003-2008 Isuzu Ascender, 2007-2008 Isuzu i-290, 2007-2008 Isuzu i-370, 2004-2007 Buick Rainier, 2002-2006 Chevrolet Trailblazer EXT, 2006 Isuzu i-280, 2006 Isuzu i-350, and 2002-2004 Oldsmobile Bravada. This part cross-references 5540823100 for the same application. The INA ZS-S913 is designed for timing system service where accurate crankshaft-to-camshaft synchronization is required, and it is a direct-fit service part for the listed vehicles.

Common Uses

• Replacing a worn or damaged crankshaft timing sprocket
• Restoring proper timing chain engagement
• Addressing timing noise caused by sprocket wear
• Correcting timing system service issues during engine repair
• Supporting accurate valve timing after timing component replacement

Installation Notes

Verify engine code, timing system layout, and OE part match before installation. Inspect the timing chain, guides, tensioner, and related sprockets during service, since wear in one component can affect the rest of the system. Follow factory timing marks and torque procedures exactly to maintain correct engine timing.

Quality Assurance

INA timing gears and sprockets are manufactured to OE-level standards using controlled materials and heat treatment for consistent fit and performance. Part number ZS-S913 is intended for professional timing system repair on the listed Chevrolet, GMC, Hummer, Saab, Isuzu, Buick, and Oldsmobile applications.