BCA WE61343 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Chevrolet and GMC

The BCA WE61343 wheel bearing and hub assembly is engineered to meet the specific needs of heavy-duty vehicles like the Chevrolet Express 2500 and GMC Sierra 2500. Designed for non-driven axles, this assembly ensures precise fitment and reliable performance in demanding conditions.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 116.7 mm (4.594 inches) for accurate wheel alignment
• Brake pilot diameter: 117.9 mm (4.641 inches) to support brake component fitment
• Wheel stud quantity: 8 for enhanced wheel stability
• Anti-lock braking system (ABS) compatible with tone ring type
• Flange offset: 65.2 mm (2.567 inches) for proper hub positioning
• Bolt circle diameter: 165.1 mm (6.500 inches) matching OEM specifications
• Knuckle bolt hole size and wheel stud size: M14x1.5 for secure fastening

Technical Details and Compatibility

This BCA wheel bearing and hub assembly (part number WE61343) is designed specifically for non-driven axles on select Chevrolet and GMC models, including Express 2500, Express 3500, Savana 2500, Savana 3500, Sierra 2500, Silverado 2500, Suburban 2500, and Yukon XL 2500. The assembly features an integrated tone ring for ABS functionality, ensuring compatibility with factory anti-lock braking systems. The precise flange offset and bolt circle diameter maintain proper wheel alignment and load distribution, critical for heavy-duty applications.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Chevrolet Express 2500 and GMC Sierra 2500
• Restores proper ABS sensor function with integrated tone ring
• Eliminates wheel vibration caused by bearing wear
• Corrects wheel alignment issues related to flange offset deviations
• Prevents premature tire wear due to hub assembly failure

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the knuckle bolt hole size (M14x1.5) matches the hardware used. Clean the mounting surface thoroughly to prevent contamination. Torque all bolts to manufacturer specifications to maintain proper flange offset and wheel alignment. Confirm ABS sensor wiring and tone ring alignment during reassembly.

Quality Assurance and Warranty

BCA wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards for durability and performance. The WE61343 part number undergoes rigorous quality control to ensure reliable operation in heavy-duty Chevrolet and GMC vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.