Dorman 951-022 Wheel Bearing and Hub Assembly - Front

Dorman 951-022 Front Wheel Hub Assembly

Dorman 951-022 is a replacement wheel bearing and hub assembly for specific Chevrolet and GMC front applications. It combines the hub and critical bearing replacement components into one repair solution for 1988-1991 Chevrolet K1500 and 1988-1991 GMC K1500 models without heavy duty chassis.

Key Features

• Replacement wheel bearing and hub assembly for front axle service
• Includes the hub and critical bearing replacement components for a complete repair
• 34-spline design with a triangular flange shape
• 6 wheel studs included with 14 mm wheel stud size
• 3-bolt flange pattern with 139.7 mm bolt circle diameter
• ABS tone ring type noted; no ABS sensor included
• Hub pilot diameter: 99.3 mm
• Wheel pilot diameter: 77.8 mm; brake pilot diameter: 78.3 mm

Detailed Description

This Dorman wheel bearing and hub assembly, part number 951-022, is built for front-end service on 1988-1991 Chevrolet K1500 and 1988-1991 GMC K1500 trucks without heavy duty chassis. It is a direct replacement style hub assembly that brings together the hub and bearing-related components needed for a focused repair on the specified vehicle applications. The flange design, spline count, stud size, and pilot diameters are listed to help confirm proper match-up during parts selection.

This part cross-references MOOG Hub Assemblies 515002 and SKF BR930035 for the same application. The Dorman 951-022 designation is also useful when searching for a front wheel bearing and hub assembly for Chevrolet K1500 or GMC K1500 models in the 1988-1991 range.

What It Helps Repair

• Front wheel bearing noise or rough rotation
• Loose or worn hub mounting surfaces
• Wheel stud wear at the hub assembly
• Vibration or play related to hub and bearing wear
• Fitment issues when replacing a damaged front hub on K1500 trucks

Installation Notes and Tips

Verify front position, 34-spline configuration, 3-bolt flange pattern, and the listed pilot diameters before installation. Confirm that the vehicle is a 1988-1991 Chevrolet K1500 or 1988-1991 GMC K1500 without heavy duty chassis. Because no ABS sensor is included, compare the existing brake and sensor setup before beginning the repair. Dorman 951-022 should be matched to the original hub dimensions and mounting layout for proper fitment.

Quality Assurance

Dorman replacement hub assemblies are built for specific vehicle applications and are specified here with the manufacturer’s listed dimensions and component details to support accurate parts selection. Use the published fitment and measurements to confirm compatibility before installation.