About Lift Block & U-Bolt Kits

Affordable lift solution for rear of vehicles

Tuff Country’s block and u-bolts kits are an economical solution to raising the rear end of many trucks and SUVs.  Lift blocks are inserted between the factory axle and leaf spring to lift the rear end.  Each kit includes lift blocks and extended zinc plated u-bolts, custom fit for the application.

  • Economical lift solution for rear of vehicles
  • Kits include (2)Lift Blocks, (4)U-bolts and hardware
  • Sizes ranging from 1 inches to 5.5 inches
  • Maintains a factory ride
  • Blocks are available in tapered or non-tapered design
  • Zinc plated u-bolts
  • Limited Lifetime Warranty
  • Made in the USA

Applications

Model Years Block Size Remove
Factory Blocks
Tapered? Part #
CHEVY MODELS
Chevy Silverado 1500 4wd 2006-2017 3″ Yes (1.5″ Lift) No 97031
Chevy Silverado 1500 4wd 2006-2017 4″ Yes (2.5″ Lift) No 97032
Chevy Silverado 1500 4wd 1999-2005 3″ Yes (1.5″ Lift) No 97029
Chevy Silverado 1500 4wd 1999-2005 4″ Yes (1.5″ Lift) No 97030
Chevy Silverado 2500HD 4wd 2011-2017 1″ No No 97090
Chevy Silverado 3500HD 4wd 2011-2017 1″ No No 97091
Chevy Silverado 2500HD 4wd 2001-2010 1″ No No 97021
Chevy Silverado 2500HD 4wd 2001-2010 2″ No No 97022
Chevy Silverado 2500HD 4wd 2001-2010 3″ No No 97023
Chevy Silverado 2500HD 4wd 2001-2010 4″ No No 97024
Chevy Silverado 3500HD 4wd 2001-2010 1″ No No 97025
Chevy Silverado 3500HD 4wd 2001-2010 2″ No No 97026
Chevy Silverado 3500HD 4wd 2001-2010 3″ No No 97028
Chevy Silverado 3500HD 4wd 2001-2010 4″ No No 97029
Chevy Suburban 1500, 2500 4wd 1992-1998 1.5″ No No 97033
Chevy Suburban 1500, 2500 4wd 1992-1998 2″ No No 97034
Chevy Suburban 1500, 2500 4wd 1992-1998 3″ No Yes 97035
Chevy Suburban 1500, 2500 4wd 1992-1998 4″ No Yes 97036
Chevy Suburban 1500, 2500 4wd 1992-1998 5.5″ No Yes 97037
Chevy Suburban, Blazer 1/2ton 1973-1991 1.5″ No No 97003
Chevy Suburban, Blazer 1/2ton 1973-1991 2″ No No 97004
Chevy Suburban, Blazer 1/2ton 1973-1991 3″ No Yes 97005
Chevy Suburban, Blazer 1/2ton 1973-1991 4″ No Yes 97006
Chevy Suburban, Blazer 1/2ton 1973-1991 5.5″ No Yes 97007
Chevy Suburban 3/4ton 1973-1991 2″ No No 97008
Chevy Suburban 3/4ton 1973-1991 3″ No Yes 97009
Chevy Suburban 3/4ton 1973-1991 4″ No Yes 97010
Chevy Suburban 3/4ton 1973-1991 5.5″ No Yes 97011
Chevy Suburban, Blazer 1969-1972 3″ No Yes 97000
Chevy Suburban, Blazer 1969-1972 4″ No Yes 97001
Chevy Suburban, Blazer 1969-1972 5.5″ No Yes 97002
Chevy Tahoe 4wd 1992-1998 1.5″ No No 97033
Chevy Tahoe 4wd 1992-1998 2″ No No 97034
Chevy Tahoe 4wd 1992-1998 3″ No Yes 97035
Chevy Tahoe 4wd 1992-1998 4″ No Yes 97036
Chevy Tahoe 4wd 1992-1998 5.5″ No Yes 97037
Chevy Truck 1500, 2500 4wd 1988-1998 1.5″ No No 97033
Chevy Truck 1500, 2500 4wd 1988-1998 2″ No No 97034
Chevy Truck 1500, 2500 4wd 1988-1998 3″ No Yes 97035
Chevy Truck 1500, 2500 4wd 1988-1998 4″ No Yes 97036
Chevy Truck 1500, 2500 4wd 1988-1998 5.5″ No Yes 97037
Chevy Truck 1/2ton 1973-1991 1.5″ No No 97003
Chevy Truck 1/2ton 1973-1991 2″ No No 97004
Chevy Truck 1/2ton 1973-1991 3″ No Yes 97005
Chevy Truck 1/2ton 1973-1991 4″ No Yes 97006
Chevy Truck 1/2ton 1973-1991 5.5″ No Yes 97007
Chevy Truck 3/4ton 1973-1991 2″ No No 97008
Chevy Truck 3/4ton 1973-1991 3″ No Yes 97009
Chevy Truck 3/4ton 1973-1991 4″ No Yes 97010
Chevy Truck 3/4ton 1973-1991 5.5″ No Yes 97011
Chevy Truck 1/2 & 3/4 ton 1969-1972 3″ No Yes 97000
Chevy Truck 1/2 & 3/4 ton 1969-1972 4″ No Yes 97001
Chevy Truck 1/2 & 3/4 ton 1969-1972 5.5″ No Yes 97002
DODGE MODELS
Dodge Ram 1500 4wd 1994-2001 5.5″ Yes (3/4″ Lift) Yes 97052
Dodge Ram 2500 4wd

with 3.5″ axle tube
2003-2013 2″ No No 97048
Dodge Ram 2500 4wd

with 3.5″ axle tube
2003-2013 4″ No Yes 97049
Dodge Ram 2500 4wd

with 4″ axle tube
2003-2013 2″ No No 97050
Dodge Ram 2500 4wd

with 4″ axle tube
2003-2013 4″ No Yes 97051
Dodge Ram 3500 4wd

with 3.5″ axle tube
2003-2012 2″ No No 97048
Dodge Ram 3500 4wd

with 3.5″ axle tube
2003-2012 4″ No Yes 97049
Dodge Ram 3500 4wd (4″ axle)

with 4″ axle tube
2003-2012 2″ No No 97050
Dodge Ram 3500 4wd (4″ axle)

with contact overloads
2003-2012 4″ No Yes 97051
Dodge Ram 2500/3500 4wd

with contact overloads
1994-2002 5.5″ Yes (3/4″ Lift) Yes 97053
Dodge Ram 2500/3500 4wd

with contact overloads
1994-2002 5.5″ Yes (3/4″ Lift) No 97054
Dodge Ram 2500/3500 4wd

with contact overloads
1994-2002 5.5″ Yes (3/4″ Lift) Yes 97055
Dodge Ram 2500/3500 4wd

with contact overloads
1994-2002 5.5″ Yes (3/4″ Lift) Yes 97051
FORD MODELS
Ford Excursion 4wd 2000-2005 4″ Yes* Yes 97057
Ford Excursion 4wd 2000-2005 4″ Yes* No 97058
Ford Excursion 4wd 2000-2005 5.5″ Yes* Yes 97059
Ford Excursion 4wd 2000-2005 5.5″ Yes* No 97060
Ford F150 4wd 2009-2014 3″ Yes (2″ Lift) No 97092
Ford F150 4wd 2004-2008 5″ Yes (3.5″ Lift) No 97073
Ford F150 4wd 1997-2003 4″ Yes (2″ Lift) Yes 97087
Ford F150 4wd 1997-2003 5.5″ Yes (3.5″ Lift) Yes 97074
Ford F250/F350 4wd 1999-2016 4″ Yes* Yes 97057
Ford F250/F350 4wd 1999-2016 4″ Yes* No 97058
Ford F250/F350 4wd 1999-2016 5.5″ Yes* Yes 97059
Ford F250/F350 4wd 1999-2016 5.5″ Yes* No 97060
Ford F250/F350 4wd

with contact overloads
1999-2016 4″ Yes* Yes 97061
Ford F250/F350 4wd

with contact overloads
1999-2016 4″ Yes* No 97062
Ford F250/F350 4wd

with contact overloads
1999-2016 5.5″ Yes* Yes 97063
Ford F250/F350 4wd

with contact overloads
1999-2016 5.5″ Yes* No 97064
Ford F250 4wd 1980-1997 4″ Yes* Yes 97057
Ford F250 4wd 1980-1997 4″ Yes* No 97058
Ford F250 4wd 1980-1997 5.5″ Yes* Yes 97059
Ford F250 4wd 1980-1997 5.5″ Yes* No 97060
Ford F350 4wd 1986-1997 4″ Yes* Yes 97057
Ford F350 4wd 1986-1997 4″ Yes* No 97058
Ford F350 4wd 1986-1997 5.5″ Yes* Yes 97059
Ford F350 4wd 1986-1997 5.5″ Yes* No 97060
JEEP MODELS
Jeep Cherokee Sport

with 3.25″ wide u-bolts
1987-2001 3″ No Yes 97085
Jeep Cherokee Sport

with 2.75″ wide u-bolts
1987-2001 3″ No Yes 97086
NISSAN MODELS
Nissan Titan 4wd 2004-2015 2″ No Yes 97093
TOYOTA MODELS
Toyota 4Runner

with 2.5″ wide inside diameter u-bolts
1986-1989 3″ No Yes 97075
Toyota 4Runner

with 3.75″ wide inside diameter u-bolts
1986-1989 3″ No Yes 97082
Toyota Pickup Truck

with 2.5″ wide inside diameter u-bolts
1986-1995 3″ No Yes 97075
Toyota Pickup Truck

with 3.75″ wide inside diameter u-bolts
1986-1995 3″ No Yes 97082
Toyota Tacoma 4wd 1995-2017 1.25″ No Yes 97078
Toyota Tacoma 4wd 1995-2017 3″ No Yes 97075
Toyota Tacoma 4wd 1995-2017 4″ No Yes 97076
Toyota Tundra 4wd 2007-2017 3.5″ No No 97077
Toyota Tundra 4wd 1999-2017 1.25″ No Yes 97078
Toyota Tundra 4wd 1996-2006 3″ No Yes 97079
Toyota Tundra 4wd 1996-2006 4″ No Yes 97080

(*) F250, F350 and Excursion models have various sizes of factory blocks. Amount of lift the block kit will give will be the difference in size between the factory block removed and the size of the block included in the kit.