Dorman 929-815 Leaf Spring Axle U-Bolt Kit - Front or Rear

Brand Dorman 929-815
Position Rear and Front
Material Acero
Material Steel
Color Negro semibrillante
Color Semi-gloss black
Bolt Grade 8
Thread Length 5.5
Nuts Included Oui
Nuts Included
Nuts Included Yes
Universal Or Specific Fit Específico
Universal Or Specific Fit Specific
Grade Type Reemplazo estándar
Grade Type Standard replacement
Inside Length 17.5
Inside Width 3.25
Thread Type Fine
Thread Type Fino
Contenidos del paquete 2 tornillos tipo “u”
Diámetro de la rosca 3/4in
Package Contents 2 u-bolts
Thread Diameter 3/4 in
Fits 4 vehicles

Standard replacement. Direct-fit U-bolt kit for secure leaf spring attachment.

Steel construction. Semi-gloss black finish with Grade 8 hardware for dependable strength.

Nuts included. Complete kit with fine-thread 3/4 in U-bolts.

Cross-references 361-767 for the same application. See all 1.

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Dorman 929-815 Leaf Spring Axle U-Bolt Kit

Dorman 929-815 is a standard replacement leaf spring axle U-bolt kit for securing the leaf spring or leaf spring bundle to the underside of an axle on a vehicle or trailer. Built from steel with a semi-gloss black finish, it uses Grade 8 hardware, fine threads, and a 3/4 in thread diameter for a precise suspension fastening solution.

For buyers searching for a leaf spring axle U-bolt kit for truck or trailer suspension repair, Dorman 929-815 provides the dimensions and thread specification needed to match the application. It is a specific-fit part, so checking leaf spring dimensions before ordering is important.

  • Steel construction with semi-gloss black finish
  • Grade 8 U-bolt hardware for suspension clamping applications
  • 3/4 in thread diameter with fine thread type
  • Inside length: 17.5 in
  • Inside width: 3.25 in
  • Thread length: 5.5 in
  • Nuts included
  • Standard replacement design for leaf spring axle mounting

Application Details

Compatible With leaf spring and leaf spring bundle axle mounting setups that match the listed dimensions. This part cross-references Monroe Shocks & Struts (e.g., 361-767) for the same application. Search terms such as leaf spring U-bolt kit, axle U-bolt replacement, and suspension U-bolt hardware often point to this type of repair part. Dorman 929-815 is commonly selected when servicing leaf spring axle attachment points on truck and trailer suspension systems, including Ford F-150 and Chevrolet Silverado applications where the dimensions align.

What It Helps Repair

  • Loose or worn leaf spring-to-axle clamping hardware
  • Corrosion-damaged suspension U-bolts
  • Incorrect axle-to-spring fitment from mismatched hardware
  • Leaf spring bundle movement at the axle seat
  • Suspension noise caused by fatigued mounting hardware

Installation Notes

Verify leaf spring width, axle diameter, inside length, inside width, and thread specification before installation. Replace axle U-bolt hardware in matched applications and torque fasteners to the vehicle or trailer manufacturer’s specifications. Because this is a specific-fit suspension component, confirm the mounting dimensions against the existing hardware before ordering Dorman 929-815.

Quality Assurance

Dorman supplies standard replacement suspension hardware engineered to match the required dimensions and fastening style for the application. Part number 929-815 is built as a direct-fit style U-bolt kit for leaf spring axle mounting where the listed measurements and thread details are required.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2018FordF-450 Super DutyCab & Chassis - Extended CabFrontSemi-Round Bend
2018FordF-550 Super DutyRearSemi-Round Bend
2017FordF-450 Super DutyCab & Chassis - Extended CabRearSemi-Round Bend
2017FordF-550 Super DutyFrontSemi-Round Bend
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
361-767