Dorman 929-777 rear leaf spring axle u-bolt kit for the 2005-2018 Nissan Frontier and other vehicles holds the leaf spring to the axle. The kit is designed to retain a leaf spring or leaf spring bundle against the underside of a vehicle or trailer axle.
- Two steel U-bolts with nuts included
- Grade 5 bolts with a 1/2 in fine thread and 3 in thread length
- Inside length 7.75 in and inside width 3.125 in
- Standard replacement grade U-bolt kit
Quick facts
- Part: Dorman 929-777 leaf spring axle u-bolt kit
- Fits: 2005-2018 Nissan Frontier and other vehicles
- Position: Rear
- Material: Steel
- Condition: New
Rust, stretched threads, loose nuts, or a rear axle that shifts or clunks over bumps can mean the U-bolts need replacing. Worn spring leaves, a shackle or bushings can be behind those signs too, so find the cause before buying.
Fits
The vehicles it fits include the 2005-2018 Nissan Frontier, the 1987-1996 Dodge Dakota and the 2005-2015 Nissan Xterra. Each takes two U-bolts, which is what this kit holds.
Specifications
Fit and size
- Position: Rear
- Quantity per vehicle: 2
- Pieces in kit: 2 U-bolts
- Thread diameter: 1/2 in
- Thread length: 3 in
- Inside length: 7.75 in
- Inside width: 3.125 in
Build and materials
- Type: U-bolt kit, standard replacement grade
- Material: Steel
- Thread type: Fine
- Bolt grade: 5
- Nuts: included
- Condition: New
- Country of origin: Mexico
In the box
Two U-bolts with their nuts.
Interchange: 361-623
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Does the Dorman 929-777 U-bolt kit fit the 2005-2018 Nissan Frontier?
Yes. Dorman 929-777 fits the 2005-2018 Nissan Frontier, the 1987-1996 Dodge Dakota and the 2005-2015 Nissan Xterra, among others. Look up your own car in the "Vehicles it fits" section.
Are nuts included with this rear leaf spring axle U-bolt kit?
Yes. This kit contains two U-bolts with their nuts.
What thread size do the Dorman 929-777 U-bolts have?
They have a 1/2 in fine thread with a 3 in thread length, and the bolts are grade 5. The inside length is 7.75 in and the inside width is 3.125 in.
How can I tell rear U-bolts are worn?
With the vehicle parked and cool, look for rust, stretched threads or loose nuts where the spring meets the axle. A rear axle that shifts or clunks over bumps can also be a sign, and a shop can check the rest.
Does Dorman 929-777 replace part number 361-623?
Yes. 361-623 is a cross-reference number for the Dorman 929-777 leaf spring axle u-bolt kit.
