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TUFF COUNTRY U-BOLTS

 

Tuff Country

U-bolt kits include 4 u-bolts and hardware for your application.

Click part number for pricing.

Chevy/GMC Dodge Ford Jeep Toyota
 
Blocks & u-bolts Blocks only
Chevy GMC Ubolts Years Description Lift Method on Vehicle Part #
Truck, Blazer & Suburban 1/2 & 3/4 ton 1969-1987 Front Springs 17701
Truck, Blazer & Suburban 1/2 & 3/4 ton 1969-1972 Rear Springs 17651
Truck, Blazer & Suburban 1/2 & 3/4 ton 1969-1972 Rear Blocks - 2" to 4" 17652
Truck, Blazer & Suburban 1/2 ton 1973-1987 Rear Springs 17751
Truck, Blazer & Suburban 1/2 ton 1973-1987 Rear Blocks - 2" to 4" 17753
Truck, Blazer & Suburban 1/2 ton 1973-1987 Rear Blocks - 5.5" 17757
Truck, Blazer & Suburban 3/4 ton 1973-1987 Rear Springs 17752
Truck, Blazer & Suburban 3/4 ton 1973-1987 Rear Blocks - 2" to 4" 17754
Truck 1500 4wd 1988-1998 Rear Blocks - 3" 17851
Truck 1500 4wd 1988-1998 Rear Blocks - 4" & Add-a-Leafs 17852
Truck 2500 / 3500 4wd 1988-2008 Rear Blocks - 4" & Add-a-Leafs 17857
Silverado 1500 4wd 1999-2010 Rear Blocks - 3" 17851
Silverado 1500 4wd 1999-2010 Rear Blocks - 4" & Add-a-Leafs 17852
Silverado 2500HD 4wd 2001-2010 Rear Blocks - 1" to 2" 17652
Silverado 2500HD 4wd 2001-2010 Rear Blocks - 4" 17857
Silverado 3500HD 4wd 2001-2008 Rear Blocks - 2" 17853
Silverado 3500HD 4wd 2001-2008 Rear Blocks - 4" 17858
Dodge Ubolts Years Description Lift Method on Vehicle Part #
Truck, Ramcharger 1/2 & 3/4 ton 1969-1974 Front Springs 37701
Truck, Ramcharger 1/2 & 3/4 ton 1975-1977 Front Springs 37702
Truck, Ramcharger 1/2 & 3/4 ton 1978-1993 Front Springs 37703
Truck, Ramcharger 1/2 & 3/4 ton 1969-1993 Rear Blocks - 3" - 4" 37750
Truck, Ramcharger 1/2 & 3/4 ton 1969-1993 Rear Springs 37751
Ram 1500 4wd 1994-2001 Rear Blocks - 5.5" 37754
Ram 2500 / 3500 4wd 1994-2002 Rear Blocks - 5.5" 17852
Ram 2500 / 3500 4wd (w/contact overloads) 1994-2002 Rear Blocks - 5.5" 37755
Ram 2500 / 3500 4wd (w/3.5" rear axle tube) 2003-2010 Rear Blocks - 2" 34001
Ram 2500 / 3500 4wd (w/3.5" rear axle tube) 2003-2010 Rear Blocks - 4" 36001
Ram 2500 / 3500 4wd (w/4" rear axle tube) 2003-2010 Rear Blocks - 2" 34002
Ram 2500 / 3500 4wd (w/4" rear axle tube) 2003-2010 Rear Blocks - 4" 36002
Ford Ubolts Years Description Lift Method on Vehicle Part #
F250 / F350 4wd 1980-1996 Front Springs 27800
F250 / F350 4wd 1999-2004 Front Springs 27900
F150 / Bronco 4wd 1980-1996 Rear Blocks - 2" 27850
F150 / Bronco 4wd 1980-1996 Rear Springs or Add-a-leafs 27852
F250 / F350 4wd 1980-1997 Rear Springs or Add-a-leafs 27851
F250 / F350 4wd 1980-1997 Rear Blocks - 3" to 4" 27854
F250 / F350 4wd 1999-2004 Rear Blocks - 4" to 5.5" 27854
F250 / F350 4wd (w/contact overloads) 1999-2004 Rear Blocks - 4" to 5.5" 27955
F250 4wd 2005-2010 Rear Blocks - 4" 27854
F350 4wd 2005-2010 Rear Blocks - 5.5" 27955
Ranger 4wd 1983-1997 Rear Add-a-leafs 27853
Jeep Ubolts Years Description Lift Method on Vehicle Part #
CJ5 & CJ7 1976-1986 Front Springs 47700
CJ5 & CJ7 1976-1986 Rear Springs 47750
Wrangler 1987-1996 Front Springs 47800
Wrangler 1987-1996 Rear Springs 47850
Cherokee XJ (w/ 3 1/4" rear axle) 1987-2001 Rear Springs 47860
Cherokee XJ (w/ 2 3/4" rear axle) 1987-2001 Rear Spring 47861
Toyota Ubolts Years Description Lift Method on Vehicle Part #
Truck & 4Runner 1979-1985 Front Springs 57700
Truck & 4Runner 1979-1985 Rear Springs 57750
Truck (w/2.5" rear axle) 1986-1995 Rear Blocks - 3" 57850
Truck (w/3" rear axle) 1986-1995 Rear Blocks - 3" 57851
Tacoma 4wd 1995-2004 Rear Blocks - 3" to 4" 57850
Tacoma 4wd 2005-2010 Rear Blocks - 1.5" 57955
Tacoma 4wd 2005-2010 Rear Blocks - 3" 57950
Tundra 4wd 1999-2006 Rear Blocks - 1.5" to 3" 57950
Tundra 4wd 1999-2006 Rear Blocks - 4" 57950
Tundra 4wd 2007-2010 Rear Blocks - 1.25" 57750
Tundra 4wd 2007-2010 Rear Blocks - 3.5" 57950
blocks

All Tuff Country blocks are intended to replace the factory blocks on vehicles that are equiped with them. For saftey reasons it is recommened to not stack rear axle blocks. Designed for rear axles only. Blocks are cast iron unless otherwise stated.

Blocks are sold in pairs. Click part number for pricing.

Lift Blocks Sold in Pairs- REAR Height Width Tapered Part #
Universal 1.5" 2.5" YES 79015
Universal 2" 2.5" YES 79002
Universal 3" 2.5" YES 79003
Universal 4" 2.5" YES 79004
Universal 4" 3" YES 79043
Universal 4" 3" NO 79044
Universal 5.5" 2.5" YES 79055
Universal 5.5" 3" YES 79056
Universal 5.5" 3" NO 79057
Chevy / GMC 2500HD & 3500HD 2001-2010 4wd 1" 2.5" NO 79064
Chevy / GMC 2500HD & 3500HD 2001-2010 4wd 2" 2.5" NO 79062
Chevy / GMC 2500HD & 3500HD 2001-2010 4wd 3" 2.5" NO 79005
Chevy / GMC 2500HD & 3500HD 2001-2010 4wd (will not fit with round rear axle perch) 4" 2.5" NO 79059
Dodge Ram 2500/3500 2003-2011 4wd 2" 3" NO 79022
Dodge Ram 2500/3500 2003-2011 4wd 4" 3" YES 79061
Dodge Ram 1500 1994-2001 4wd 5.5" 2.5" YES 79058
Ford F150 2004-2008 4wd (with built-in bump stops) 5.5" 2.5" NO 79063
Toyota Tacoma 1995-2010 4wd / Tundra 1999-2010 4wd - Aluminum 1.5" 2.5" YES 79065
Toyota Tundra 2007-2010 4wd - Aluminum 3.5" 2.5" NO 79066

 

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