INA ZC-73176 Engine Timing Set

INA Timing Chain Kit ZC-73176

INA ZC-73176 is an engine timing set for select Chevrolet and GMC truck, van, and commercial applications. It brings together the core timing components needed for a proper timing chain service, with coverage for 1996-2007 model years across multiple heavy-duty platforms.

Key Features

• Complete timing chain kit for engine valve train service
• Includes the necessary chains, tensioners, and guides
• Some applications also include gears and sprockets
• High-performance chain additive is included in certain kits to reduce break-in friction and wear
• Direct replacement part number: ZC-73176

Detailed Description

INA timing chain kits are assembled to support a full timing repair with the essential components in one package. For select applications, the kit may also include gears and sprockets, along with a specially formulated chain additive developed for Schaeffler by Liqui Moly to help reduce friction during the initial run-in period. This kit is used on applications such as the Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500, GMC Sierra 2500 HD, and GMC Sierra 3500, as well as related Express, Savana, Suburban, Avalanche, C/K, P30, and P3500 models.

This part cross-references 5591196100 for the same application.

What It Helps Address

• Timing chain stretch or wear
• Noise from worn chain guides or tensioners
• Incorrect camshaft and crankshaft timing
• Service needs during a timing system overhaul
• Wear during the initial break-in period after repair

Installation Notes and Tips

Verify engine code and application details before installation, since fitment varies by vehicle and configuration. Replace related timing components as a set when the timing system shows wear, and follow factory timing marks and service procedures during assembly. Confirm compatibility for your Chevrolet Silverado 2500 HD, GMC Sierra 3500, or other listed application before ordering.

Quality Assurance

INA timing chain kits are built with the components needed for a complete timing repair, and the included additive in certain kits is formulated to reduce friction and run-in wear during the break-in period.