Dorman 929-819 Leaf Spring Axle U-Bolt Kit - Rear

Dorman 929-819 Leaf Spring U-Bolt Kit

Dorman 929-819 is a leaf spring axle U-bolt kit for rear suspension service on select heavy-duty trucks. It secures the leaf spring or leaf spring pack to the underside of the axle and is built as a standard replacement with a specific fit for the listed applications.

Key Features

• Steel construction with a semi-gloss black finish
• Grade 8 bolt specification for demanding suspension service
• 3/4 in fine-thread design
• Inside dimensions: 10.25 in length and 3.25 in width
• Thread length: 5.5 in
• Nuts included
• Specific fit replacement for select rear axle applications

Application Details

This Dorman 929-819 leaf spring axle U-bolt kit is specified for rear suspension use on 2011-2018 Chevrolet Silverado 2500 HD, 2011-2018 Chevrolet Silverado 3500 HD, 2011-2018 GMC Sierra 2500 HD, and 2011-2018 GMC Sierra 3500 HD with Square Bend notes. It is a direct-fit suspension hardware solution for heavy-duty truck leaf spring mounting, including Chevrolet Silverado 2500 HD rear and GMC Sierra 3500 HD rear applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Uses

• Replacing worn or stretched leaf spring U-bolts
• Restoring secure axle-to-spring clamping on rear suspension
• Addressing loose or damaged leaf spring mounting hardware
• Servicing heavy-duty truck rear suspension during spring or axle work
• Matching the correct square-bend U-bolt dimensions for listed trucks

Installation Notes

Verify leaf spring dimensions, axle configuration, thread diameter, inside length, and inside width before installation. Confirm the Square Bend application note for the vehicle and compare the existing hardware to the Dorman 929-819 specifications. Use proper torque procedures for Grade 8 suspension fasteners and recheck fastener tightness after initial road use.

Quality Assurance

Dorman supplies this kit as a standard replacement suspension component built from steel with the specified thread and dimensional requirements. The part number 929-819 is engineered for the listed vehicle applications and is supported by Dorman’s replacement-parts cataloging for fitment accuracy.