HomeEngine > Valve Train ComponentsWalker 595-1035 Engine Variable Valve Timing (VVT) Sprocket
Part #: 595-1035

Walker 595-1035 Engine Variable Valve Timing (VVT) Sprocket

Walker Products
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products
🚗Fitment: Buick, Chevrolet, GMC, Isuzu, and Saab, Rainier, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Envoy XUV, Ascender, and 9-7x
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Overview of Walker Engine Variable Valve Timing Sprocket

The Walker 595-1035 Engine Variable Valve Timing (VVT) Sprocket is designed for precise valve timing control in select Buick, Chevrolet, GMC, Isuzu, and Saab vehicles. This component plays a critical role in optimizing engine performance and efficiency for models such as the Trailblazer, Envoy, and Ascender.

  • Compatible with Buick, Chevrolet, GMC, Isuzu, and Saab vehicles
  • Fits models including 9-7x, Ascender, Envoy, Envoy XL, Envoy XUV, Rainier, Trailblazer, and Trailblazer EXT
  • Part number 595-1035 ensures exact replacement fit
  • Engine Variable Valve Timing (VVT) sprocket designed for precise valve train operation
  • Manufactured by Walker Products, a trusted brand in engine components

Walker Products Brand Line Details

Walker Products specializes in engine and emission control components, providing reliable parts engineered to meet OEM specifications. The 595-1035 VVT sprocket is part of their engine valve train components line, reflecting the brand's focus on durability and performance in critical engine systems.

Product Description and Application

The Walker 595-1035 VVT sprocket is an essential component in the variable valve timing system, which adjusts the timing of the engine valves to improve fuel efficiency, reduce emissions, and enhance overall engine responsiveness. This sprocket is specifically designed to fit a range of mid-2000s SUVs and crossovers, including the Chevrolet Trailblazer and GMC Envoy series, as well as the Buick Rainier and Isuzu Ascender. Its precise engineering ensures proper synchronization of the camshaft and crankshaft, which is vital for maintaining engine timing and performance.

Common Issues Addressed by This VVT Sprocket

  • Irregular engine timing causing rough idling or stalling
  • Reduced fuel efficiency due to improper valve operation
  • Check engine light triggered by variable valve timing faults
  • Engine performance loss or hesitation during acceleration
  • Noise or vibration from worn or damaged valve train components

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Follow manufacturer torque specifications when securing the sprocket
  • Inspect related timing components such as chains and tensioners during replacement
  • Professional installation is recommended to maintain engine timing accuracy
  • Reset the engine control module if necessary after installation

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their engine components, including the 595-1035 VVT sprocket. While specific warranty details are not provided here, Walker Products parts typically meet or exceed OEM requirements, ensuring reliable performance and durability in compatible Buick, Chevrolet, GMC, Isuzu, and Saab vehicles.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickRainier4.2LL6N/AWalker Products
2005ChevroletTrailblazer4.2LL6N/AWalker Products
2005ChevroletTrailblazer EXT4.2LL6N/AWalker Products
2005GMCEnvoy4.2LL6N/AWalker Products
2005GMCEnvoy XL4.2LL6N/AWalker Products
2005GMCEnvoy XUV4.2LL6N/AWalker Products
2005IsuzuAscender4.2LL6N/AWalker Products
2005Saab9-7x4.2LL6N/AWalker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

35-13187V-1004P917-263VVT517

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.