Merchant Automotive Rear Axle U-Bolts 10403-4

The Merchant Automotive Rear Axle U-Bolts 10403-4 are a direct-fit replacement for the factory U-bolts on your Chevy Silverado or GMC Sierra 2500HD/3500HD 6.6L Duramax LB7/LLY/LBZ/LMM. These heavy-duty U-bolts clamp the rear axle housing tightly to the leaf spring pack, ensuring proper axle alignment, suspension stability, and safe load support under towing or heavy-duty use. They are ideal for suspension service, axle repairs, or when replacing stretched, corroded, or fatigued factory hardware.

Features

• (4) Rear Axle U-Bolts
• Direct-Fit Replacement
• Includes Washer & Nuts
• High-Strength Steel Construction
• Individual Dimensions: 5/8 x 2 1/2 x 12
• Secures Rear Axle Housing to Leaf Spring Packs