Dorman - OE Solutions Leaf Spring Axle U-Bolt Kit P/N:929-839
Dorman 929-831 rear leaf spring axle u-bolt kit for the 2005-2018 Nissan Frontier and other vehicles holds the leaf spring to the underside of the axle. It clamps the spring, or the whole spring bundle, against the axle.
Rust, cracked or stretched threads, or a spring that has shifted on the axle can mean the U-bolts need replacing, though a clunk from the rear suspension can have other causes. Before replacing them, look over the visible U-bolts and nuts with the engine off to find the cause. The vehicle takes two, one on each side of the axle.
This kit fits the 2005-2018 Nissan Frontier, the 2005-2015 Nissan Xterra and the 2009-2012 Suzuki Equator.
Fit and size
Build and materials
Two U-bolts with nuts.
Interchange: 361-787
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Does Dorman 929-831 fit a 2005-2015 Nissan Xterra?
Yes. Dorman 929-831 is listed for the 2005-2015 Nissan Xterra, which takes two U-bolts, and this kit supplies both.
Is this rear u-bolt kit right for the 2009-2012 Suzuki Equator?
Yes. The 2009-2012 Suzuki Equator is listed for this kit, which comes with two U-bolts and their nuts.
What thread size and dimensions do the U-bolts in this kit have?
These grade 5 steel U-bolts have a 1/2 in fine thread with 3 in of thread length. The inside length is 6.75 in and the inside width is 2.375 in.
Do the nuts come with Dorman 929-831?
Yes. Dorman 929-831 includes two U-bolts with their nuts.
How can I tell if my rear leaf spring U-bolts are worn?
Visible rust, cracked or stretched threads, or a leaf spring that has shifted on the axle can mean the U-bolts are worn. Have a shop inspect the rear suspension promptly if you are unsure.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.