Dorman 917-954 Engine Timing Chain Guide Bolt

Durable Engine Timing Chain Guide Bolt for Select GM and Saab Models

The Dorman 917-954 Engine Timing Chain Guide Bolt is engineered to provide reliable fastening for timing chain guides in various Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn vehicles. Designed with precision and quality materials, this bolt ensures secure engine timing component installation.

• Constructed from high-strength steel for durability
• Class 8.8 fastener grade for reliable torque performance
• Clear chromate and zinc finish for corrosion resistance
• Metric coarse thread with 22mm diameter and 16.93 thread pitch
• 46.4mm length with integral washer (24mm inside diameter) included
• Allen head design with 10mm tool size for secure installation
• Package includes one bolt and one washer

Technical Details and Specifications

The Dorman 917-954 bolt is a metric fastener specifically designed for engine timing chain guide applications. Its steel construction combined with a clear chromate and zinc finish provides resistance against corrosion and wear in demanding engine environments. The bolt features a coarse thread type with a 22mm diameter and a thread pitch of 16.93, ensuring compatibility with original equipment specifications. The integral washer with a 24mm inside diameter helps distribute load evenly, reducing the risk of damage to the timing chain guide. The Allen head with a 10mm tool size allows for precise torque application during installation.

Compatible Vehicles and Applications

This timing chain guide bolt is compatible with a range of GM and Saab models, including Buick LaCrosse, Chevrolet Impala, Cobalt, Equinox, Malibu, Pontiac G6, Grand Am, Sunfire, and Saturn Vue, as well as Saab 9-3 and 9-3X. The part number 917-954 is designed to meet the specifications required for these vehicles’ engine timing systems.

Common Issues Addressed by This Bolt

• Loose or damaged timing chain guide mounting
• Corrosion or wear compromising bolt integrity
• Improper torque leading to engine timing misalignment
• Replacement during timing chain guide service or engine rebuild
• Preventing engine noise caused by timing chain guide movement

Installation Notes and Tips

When installing the Dorman 917-954 Engine Timing Chain Guide Bolt, ensure the mating surfaces are clean and free of debris. Use a 10mm Allen wrench to tighten the bolt to the manufacturer’s specified torque settings to avoid over-tightening or stripping the threads. The included integral washer should be positioned correctly to distribute load evenly. It is recommended to replace this bolt during timing chain guide replacement or engine timing service to maintain proper engine function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance for engine hardware applications. The 917-954 Engine Timing Chain Guide Bolt undergoes rigorous quality control to ensure material strength and dimensional accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.