Dorman 963-232 Power Steering Reservoir Bolt

Durable Power Steering Reservoir Bolt for GM Vehicles

The Dorman 963-232 power steering reservoir bolt is engineered to provide reliable fastening for power steering reservoirs on a wide range of General Motors vehicles. Designed with heat-hardened steel and a phosphate finish, this bolt ensures long-lasting performance and corrosion resistance.

• Constructed from heat-hardened steel for strength and durability
• Black phosphate finish for corrosion protection
• Metric M6 x 1.0 x 25 mm hex bolt with coarse threads
• Attached washer design for secure fitment
• Partial thread length of 20 mm for optimal engagement
• Hex head drive with 10 mm tool size for easy installation
• Bolt grade 9.8 for high tensile strength
• Package includes 4 body bolts

Technical Details and Specifications

The Dorman 963-232 power steering reservoir bolt is a metric fastener with a thread diameter of 6 mm and a pitch of 1.0 mm. Its 25 mm overall length and 20 mm thread length provide a secure and precise fit. The bolt features a hex head drive type requiring a 10 mm hex tool for installation. The attached washer design helps distribute load evenly and prevents loosening under vibration. Heat hardening enhances the bolt’s tensile strength, meeting bolt grade 9.8 standards, making it suitable for demanding automotive applications.

Compatible Vehicles and Applications

This power steering reservoir bolt is compatible with a broad range of GM makes and models, including Buick, Cadillac, Chevrolet, GMC, Hummer, Oldsmobile, Pontiac, and Saturn. It fits specific models such as the Chevrolet Silverado 1500, GMC Sierra 2500 HD, Cadillac Escalade, Buick LaCrosse, Pontiac Grand Prix, and many others. The Dorman 963-232 is ideal for replacing worn or damaged bolts securing the power steering reservoir in these vehicles.

• Secures power steering reservoir to prevent leaks and maintain system integrity
• Replaces stripped or corroded bolts causing loose reservoir mounting
• Prevents vibration-related loosening in power steering components
• Restores proper torque retention for safe steering operation
• Helps maintain hydraulic pressure by ensuring reservoir stability

Installation Notes and Tips

When installing the Dorman 963-232 power steering reservoir bolt, use a 10 mm hex socket or wrench to achieve proper torque without damaging the bolt head. Ensure the attached washer is seated correctly to distribute pressure evenly. It is recommended to replace all four bolts simultaneously to maintain uniform clamping force. Inspect the power steering reservoir and surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Dorman manufactures the 963-232 bolt to meet or exceed OEM specifications for strength and durability. The heat-hardened steel construction and phosphate finish provide corrosion resistance suitable for automotive environments. While specific warranty details are not provided, Dorman parts typically come with a limited warranty against defects in material and workmanship.