Walker 595-1034 Engine Variable Valve Timing (VVT) Sprocket

Walker 595-1034 VVT Sprocket Overview

Walker Products 595-1034 is an engine variable valve timing (VVT) sprocket for select GM and Saab applications. It is built to meet or exceed OEM standards and specifications, making it a direct-fit service part for restoring cam timing control on covered vehicles.

Compatible With 2006-2007 Buick Rainier, 2006-2007 Chevrolet Trailblazer, 2006-2007 GMC Envoy, 2006-2007 Isuzu Ascender, 2006-2007 Saab 9-7x, and 2006 Chevrolet Trailblazer EXT or GMC Envoy XL.

Key Features

• Engine variable valve timing (VVT) sprocket for valve train service
• OE-style replacement from Walker Products
• Built to meet or exceed OEM standards and specifications
• Supported by Walker engineering, product management, and technical resources
• Part number: 595-1034

Product Details

Walker Products has supplied automotive fuel system and engine management components since 1946, with manufacturing and quality systems focused on accurate applications and technical support. The Walker Products line includes engine sensors, ignition-related components, gaskets, and other engine management parts, and this VVT sprocket follows that same OE-focused approach for service work on the listed vehicles. This part cross-references Dorman OE Solutions 917-262 for the same application.

Common Issues This Part May Address

• Check engine light related to cam timing or VVT performance
• Rough idle caused by incorrect valve timing control
• Loss of power or sluggish acceleration from timing irregularities
• Engine noise associated with worn VVT sprocket components
• Timing-related drivability concerns on covered GM and Saab models

Installation Notes

Verify engine code, timing components, and OE part number before installation. Because this is a valve train component, proper cam timing procedures and service manual specifications should be followed during replacement. Confirm fitment for your exact year and model, including 2006-2007 Chevrolet Trailblazer and 2006-2007 GMC Envoy applications, before beginning the repair.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer committed to producing parts that meet strict quality and application standards. The 595-1034 VVT sprocket is backed by Walker’s manufacturing and engineering support for accurate fitment and dependable service.