U-Bolts
Front U-Bolts
| Model | Years | Axle | Lift Method | Part # |
| CHEVY MODELS | ||||
| Chevy Truck 1/2 & 3/4 ton 4wd | 1969-1987 | Front | Springs | 17701 |
| Chevy Blazer & Suburban 4wd | 1969-1987 | Front | Springs | 17701 |
| DODGE MODELS | ||||
| Dodge Truck 1/2 & 3/4 ton 4wd | 1978-1993 | Front | Springs | 37703 |
| Dodge Truck 1/2 & 3/4 ton 4wd | 1975-1977 | Front | Springs | 37702 |
| Dodge Truck 1/2 & 3/4 ton 4wd | 1969-1974 | Front | Springs | 37701 |
| FORD MODELS | ||||
| Ford F250 / F350 4wd | 1999-2004 | Front | Springs | 27900 |
| Ford F250 / F350 4wd | 1980-1997 | Front | Springs | 27800 |
| GMC MODELS | ||||
| GMC Truck 1/2 & 3/4 ton 4wd | 1969-1987 | Front | Springs | 17701 |
| GMC Blazer & Suburban 4wd | 1969-1987 | Front | Springs | 17701 |
| JEEP MODELS | ||||
| Jeep Wrangler | 1987-1996 | Front | Springs | 47800 |
| Jeep CJ5 / CJ7 | 1976-1986 | Front | Springs | 47700 |
| TOYOTA MODELS | ||||
| Truck & 4Runner | 1979-1985 | Front | Springs | 57700 |
Rear U-Bolts
| Model | Years | Axle | Lift Method | Part # |
| CHEVY MODELS | ||||
| Chevy Silverado 1500 & Truck 1500 4wd | 1988-2018 | Rear | 3″ Blocks | 17851 |
| Chevy Silverado 2500HD 4wd & 2wd | 2011-2019 | Rear | 1″ Blocks | 17151 |
| Chevy Silverado 2500HD & Truck 2500 4wd | 1988-2010 | Rear | 4″ Blocks | 17857 |
| Chevy Silverado 2500HD & Truck 2500 4wd | 1988-2010 | Rear | 4″ Blocks | 17857 |
| Chevy Silverado 2500HD 4wd | 2001-2010 | Rear | 1″-2″ Blocks | 17652 |
| Chevy Silverado 3500HD 4wd | 2011-2019 | Rear | 1″ Blocks | 17152 |
| Chevy Silverado 3500HD 4wd | 2001-2010 | Rear | 2″ Blocks | 17853 |
| Chevy Silverado 3500HD 4wd | 2001-2010 | Rear | 3″ Blocks | 17858 |
| Chevy Truck 1/2 ton 4wd | 1973-1987 | Rear | Springs | 17751 |
| Chevy Truck 1/2 ton 4wd | 1973-1987 | Rear | 2″ – 4″ Blocks | 17753 |
| Chevy Truck 1/2 ton 4wd | 1973-1987 | Rear | 5.5″ Blocks | 17757 |
| Chevy Truck 3/4 ton 4wd | 1973-1987 | Rear | Springs | 17752 |
| Chevy Truck 3/4 ton 4wd | 1973-1987 | Rear | 2″-4″ Blocks | 17754 |
| Chevy Truck 3/4 ton 4wd | 1973-1987 | Rear | 5.5″ Blocks | 17758 |
| Chevy Truck 1/2 & 3/4 ton 4wd | 1969-1972 | Rear | Springs | 17651 |
| Chevy Truck 1/2 & 3/4 ton 4wd | 1969-1972 | Rear | 3″-4″ Blocks | 17652 |
| DODGE MODELS | ||||
| Dodge Ram 2500 w/3.5″ axle | 2003-2013 | Rear | 2″ Blocks | 34001 |
| Dodge Ram 2500 w/3.5″ axle | 2003-2013 | Rear | 4″ Blocks | 36001 |
| Dodge Ram 2500 w/4″ axle | 2003-2013 | Rear | 2″ Blocks | 34002 |
| Dodge Ram 2500 w/4″ axle | 2003-2013 | Rear | 4″ Blocks | 36002 |
| Dodge Ram 3500 w/3.5″ axle | 2003-2012 | Rear | 2″ Blocks | 34001 |
| Dodge Ram 3500 w/3.5″ axle | 2003-2012 | Rear | 4″ Blocks | 36001 |
| Dodge Ram 3500 w/4″ axle | 2003-2012 | Rear | 2″ Blocks | 34002 |
| Dodge Ram 3500 w/4″ axle | 2003-2012 | Rear | 4″ Blocks | 36002 |
| Dodge Ram 1500 4wd | 1994-2001 | Rear | 5.5″ Blocks | 37754 |
| Dodge Ram 2500/3500 4wd | 1994-2002 | Rear | 5.5″ Blocks | 37753 |
| Dodge Ram 2500/3500 4wd w/contact overloads | 1994-2002 | Rear | 5.5″ Blocks | 37755 |
| Dodge Truck 1/2 & 3/4 ton | 1969-1993 | Rear | 3″-4″ Blocks | 37750 |
| Dodge Truck 1/2 & 3/4 ton | 1969-1993 | Rear | Springs | 37751 |
| FORD MODELS | ||||
| Ford F250 4wd | 2005-2016 | Rear | 4″ Blocks | 27854 |
| Ford F350 4wd | 2005-2016 | Rear | 5.5″ Blocks | 27955 |
| Ford F250/F350 4wd | 1999-2004 | Rear | 4″-5.5″ Blocks | 27854 |
| Ford F250/F350 4wd (w/contact overloads) | 1999-2004 | Rear | 4″-5.5″ Blocks | 27955 |
| Ford F250/F350 4wd | 1980-1997 | Rear | Springs | 27851 |
| Ford F250/F350 4wd | 1980-1997 | Rear | 3″-4″ Blocks | 27854 |
| Ford Ranger 4wd | 1983-1997 | Rear | Add-a-leafs | 27853 |
| Ford F150 / Bronco 4wd | 1980-1996 | Rear | Springs | 27852 |
| Ford F150 / Bronco 4wd | 1980-1996 | Rear | 2″ Blocks | 27850 |
| GMC MODELS | ||||
| GMC Sierra 1500 & Truck 1500 4wd | 1988-2018 | Rear | 3″ Blocks | 17851 |
| GMC Sierra 2500HD 4wd & 2wd | 2011-2019 | Rear | 1″ Blocks | 17151 |
| GMC Sierra 2500HD & Truck 2500 4wd | 1988-2010 | Rear | 4″ Blocks | 17857 |
| GMC Sierra 2500HD & Truck 2500 4wd | 1988-2010 | Rear | 4″ Blocks | 17857 |
| GMC Sierra 2500HD 4wd | 2001-2010 | Rear | 1″-2″ Blocks | 17652 |
| GMC Sierra 3500HD 4wd | 2011-2019 | Rear | 1″ Blocks | 17152 |
| GMC Sierra 3500HD 4wd | 2001-2010 | Rear | 2″ Blocks | 17853 |
| GMC Sierra 3500HD 4wd | 2001-2010 | Rear | 3″ Blocks | 17858 |
| GMC Truck 1/2 ton 4wd | 1973-1987 | Rear | Springs | 17751 |
| GMC Truck 1/2 ton 4wd | 1973-1987 | Rear | 2″- 4″ Blocks | 17753 |
| GMC Truck 1/2 ton 4wd | 1973-1987 | Rear | 5.5″ Blocks | 17757 |
| GMC Truck 3/4 ton 4wd | 1973-1987 | Rear | Springs | 17752 |
| GMC Truck 3/4 ton 4wd | 1973-1987 | Rear | 2″-4″ Blocks | 17754 |
| GMC Truck 3/4 ton 4wd | 1973-1987 | Rear | 5.5″ Blocks | 17758 |
| GMC Truck 1/2 & 3/4 ton 4wd | 1969-1972 | Rear | Springs | 17651 |
| GMC Truck 1/2 & 3/4 ton 4wd | 1969-1972 | Rear | 3″-4″ Blocks | 17652 |
| JEEP MODELS | ||||
| Jeep Cherokee with 3 1/4″ axle | 1987-2001 | Rear | Springs | 47860 |
| Jeep Cherokee with 2 3/4″ axle | 1987-2001 | Rear | Springs | 47861 |
| Jeep Wrangler | 1987-1996 | Rear | Springs | 47850 |
| Jeep CJ5 / CJ7 | 1976-1986 | Rear | Springs | 47750 |
| TOYOTA MODELS | ||||
| Truck & 4Runner | 1979-1985 | Rear | Springs | 57750 |
| Truck (w/2.5″ wide axle) | 1986-1995 | Rear | 3″ Blocks | 57850 |
| Truck(w/3.25″ wide axle) | 1986-1995 | Rear | 3″ Blocks | 57851 |
| Tacoma 4wd | 1995-2004 | Rear | 3″ Blocks | 57850 |
| Tacoma 4wd | 2005-2020 | Rear | 3″ Blocks | 57950 |
| Tacoma 4wd | 2005-2020 | Rear | 1″ – 1.5″ Blocks | 57955 |
| Tundra 4wd | 1999-2006 | Rear | 4″ Blocks | 57850 |
| Tundra 4wd | 1999-2006 | Rear | 1.5″-3″ Blocks | 57950 |
| Tundra 4wd | 2007-2020 | Rear | 1.25″ Blocks | 57750 |
| Tundra 4wd | 2007-2020 | Rear | 3.5″ Blocks | 57950 |