Dorman 930-637 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Saturn Vehicles

The Dorman 930-637 wheel bearing and hub assembly is designed specifically for Saturn models including SC1, SC2, SL, SL1, SL2, SW1, and SW2. Engineered to meet OEM specifications, this assembly ensures proper fit and function for your vehicle's driveline system.

• 33 spline quantity for precise axle engagement
• Includes 4 wheel studs sized 12mm for secure wheel mounting
• Wheel pilot diameter of 2.35 inches and brake pilot diameter of 2.25 inches
• Hub pilot diameter measures 2.5 inches for accurate hub alignment
• Bolt circle diameter of 3.94 inches for compatibility with factory components
• Package contains wheel hub, bearing, axle nut, and cir clips
• Wheel studs included; flange and flange bolts not included
• Designed without Anti Lock Braking System connectors

Detailed Product Description

The Dorman 930-637 wheel bearing and hub assembly is a direct replacement part tailored for Saturn SC1, SC2, SL, SL1, SL2, SW1, and SW2 models. This assembly features a 33-spline axle interface, ensuring a secure and precise connection to the drivetrain. The included wheel studs (four in total, each 12mm in size) provide reliable mounting points for your wheels. The wheel pilot diameter of 2.35 inches and brake pilot diameter of 2.25 inches help maintain proper alignment of the wheel and brake components, while the 2.5-inch hub pilot diameter ensures the hub seats correctly on the axle. The 3.94-inch bolt circle diameter matches factory specifications for seamless installation. This assembly does not include a flange or flange bolts and is designed for vehicles without an Anti Lock Braking System (ABS).

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or vibration
• Fixes wheel hub looseness or play affecting vehicle handling
• Addresses uneven tire wear due to hub misalignment
• Resolves ABS sensor issues by providing a compatible non-ABS hub assembly
• Restores proper wheel mounting and braking performance

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the wheel pilot and brake pilot diameters match your vehicle’s specifications to avoid fitment issues. Use the included axle nut and cir clips during assembly to secure the hub properly. Since flange bolts are not included, retain and reuse the original hardware if applicable. Confirm that your Saturn model does not have ABS, as this assembly is not compatible with ABS systems.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for durability and performance. The 930-637 wheel bearing and hub assembly undergoes rigorous quality control to ensure reliable operation. Please refer to Dorman’s warranty policy for specific coverage details.