Cloyes 9-5506 Engine Timing Chain Guide - Left

Cloyes 9-5506 Timing Chain Guide

The Cloyes 9-5506 engine timing chain guide is a specific-fit replacement for GM and related applications that use a left-side timing chain guide. Built with a nylon/aluminum construction and a guide shoe, it helps maintain proper chain tracking between the crankshaft and camshaft for consistent valve timing.

• Specific-fit engine timing chain guide for left-side applications
• Nylon/aluminum construction for guided chain contact
• Guide shoe included
• Bracket included
• Yellow/gray finish for easy identification during service
• Measures 9 7/8 in. long, 0.79 in. wide, and 2.25 in. high
• Two mounting holes with 0.25 in./0.37 in. inside diameter

Application Details

Compatible with 2002-2007 Chevrolet Trailblazer, left; 2002-2007 GMC Envoy, left; 2003-2007 Isuzu Ascender, left; 2005-2007 Saab 9-7x, left; 2004-2007 Buick Rainier, left; 2004-2006 Chevrolet Colorado, left; 2002-2006 Chevrolet Trailblazer EXT, left; 2004-2006 GMC Canyon, left; 2002-2006 GMC Envoy XL, left; 2006 Hummer H3, left; 2006 Isuzu i-280, left; 2006 Isuzu i-350, left; 2004-2005 GMC Envoy XUV, left; and 2002-2004 Oldsmobile Bravada, left. This part cross-references 95506 and 12575159 for the same application. The Cloyes 9-5506 is engineered to meet or exceed OEM performance requirements and is CAD designed and manufactured using advanced materials.

Common Service Uses

• Replacing a worn or damaged left-side timing chain guide
• Correcting timing chain noise caused by guide wear
• Restoring proper chain tracking in high-mileage engines
• Addressing chain movement from cracked or deteriorated guide material
• Supporting timing service on GM 4.2L and related engine applications

Installation Notes

Inspect the timing chain, tensioner, and sprockets during service and replace worn components together. Cloyes recommends replacing the chain tensioner(s), sprocket(s), and guide(s) when the chain is replaced because these parts work together to keep the chain tight and aligned. Verify left-side application and part number 9-5506 against the vehicle’s engine configuration before installation.

Quality Assurance

Cloyes designs and tests timing components for function and durability to support reliable engine operation. The 9-5506 timing chain guide is manufactured to OEM-level performance expectations and is built for quiet, maintenance-free service.