Lift Block & U-Bolt Kit

Lift Block & U-Bolt Kit

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

Note: Factory length shocks must be replaced on most applications with extended length shocks when installing rear blocks 2 inches in height or taller.

To view our Lift Block & U Bolt Kit Application guide click here.

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  • Tuff Country 97033 1.5" Rear Block & U-Bolt Kit 4wd for GMC Suburban 1500 & 2500 1992-1998
    Tuff Country 97033
    $77.95
  • Tuff Country 97034 2" Rear Block & U-Bolt Kit
    Tuff Country 97034
    $77.95
  • Tuff Country 97035 3" Rear Block & U-Bolt Kit 4wd for GMC Suburban 1500 & 2500 1992-1998
    Tuff Country 97035
    $103.95
  • Tuff Country 97036 4" Rear Block & U-Bolt Kit 4wd for GMC Suburban 1500 & 2500 1992-1998
    Tuff Country 97036
    $158.95
  • Tuff Country 97037 5.5" Rear Block & U-Bolt Kit 4wd for GMC Suburban 1500 & 2500 1992-1998
    Tuff Country 97037
    $198.95
  • Tuff Country 97060 5.5" Rear Block & U-Bolt Kit (w/o factory overloads) - Non Tapered
    Tuff Country 97060
    $298.95
  • Tuff Country 97061 4" Rear Block & U-Bolt Kit (with factory overloads) - Tapered 4wd for Ford F-250 1999-2016
    Tuff Country 97061
    $214.95
  • Tuff Country 97062 4" Rear Block & U-Bolt Kit (with factory overloads) - Non Tapered 4wd for Ford F-250 1999-2016
    Tuff Country 97062
    $219.95
  • Tuff Country 97063 5.5" Rear Block & U-Bolt Kit (with factory overloads) - Tapered 4wd for Ford F-350 1999-2016
    Tuff Country 97063
    $312.95
  • Tuff Country 97064 5.5" Rear Block & U-Bolt Kit (with factory overloads) - Non Tapered 4wd for Ford F-250 1999-2016
    Tuff Country 97064
    $301.95
  • Tuff Country 97000 3" Rear Block & U-Bolt Kit 4wd for Chevy Truck 1/2 & 3/4 ton 1969-1972
    Tuff Country 97000
    $110.95
  • Tuff Country 97001 4" Rear Block & U-Bolt Kit 4wd for Chevy Truck 1/2 & 3/4 ton 1969-1972
    Tuff Country 97001
    $154.95
  • Tuff Country 97002 5.5" Rear Block & U-Bolt Kit 4wd for Chevy Truck 1/2 & 3/4 ton 1969-1972
    Tuff Country 97002
    $195.95
  • Tuff Country 97003 1.5" Rear Block & U-Bolt Kit 4wd for Chevy Blazer 1/2 ton 1973-1991
    Tuff Country 97003
    $84.95
  • Tuff Country 97004 2" Rear Block & U-Bolt Kit 4wd for Chevy Blazer 1/2 ton 1973-1991
    Tuff Country 97004
    $86.95
  • Tuff Country 97005 3" Rear Block & U-Bolt Kit 4wd for Chevy Blazer 1/2 ton 1973-1991
    Tuff Country 97005
    $112.95
  • Tuff Country 97006 4" Rear Block & U-Bolt Kit 4wd for Chevy Blazer 1/2 ton 1973-1991
    Tuff Country 97006
    $155.95
  • Tuff Country 97007 5.5" Rear Block & U-Bolt Kit 4wd for Chevy Blazer 1/2 ton 1973-1991
    Tuff Country 97007
    $196.95
  • Tuff Country 97008 2" Rear Block & U-Bolt Kit 4wd for Chevy Truck 3/4 ton 1973-1987
    Tuff Country 97008
    $89.95
  • Tuff Country 97009 3" Rear Block & U-Bolt Kit 4wd for Chevy Truck 3/4 ton 1973-1987
    Tuff Country 97009
    $115.95
  • Tuff Country 97010 4" Rear Block & U-Bolt Kit 4wd for Chevy Truck 3/4 ton 1973-1987
    Tuff Country 97010
    $159.95
  • Tuff Country 97011 5.5" Rear Block & U-Bolt Kit 4wd for Chevy Truck 3/4 ton 1973-1987
    Tuff Country 97011
    $200.95
  • Tuff Country 97021 1" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 2500HD 2001-2010
    Tuff Country 97021
    $85.95
  • Tuff Country 97022 2" Rear Block & U-Bolt Kit 4wd for GMC Sierra 2500HD 2001-2010
    Tuff Country 97022
    $129.95
  • Tuff Country 97023 3" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 2500HD 2001-2010
    Tuff Country 97023
    $170.95
  • Tuff Country 97024 4" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 2500HD 2001-2010
    Tuff Country 97024
    $215.94
  • Tuff Country 97025 1" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 3500 2001-2010
    Tuff Country 97025
    $100.95
  • Tuff Country 97026 2" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 3500 2001-2010
    Tuff Country 97026
    $144.95
  • Tuff Country 97027 3" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 3500 2001-2010
    Tuff Country 97027
    $160.95
  • Tuff Country 97028 4" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 3500 2001-2010
    Tuff Country 97028
    $198.95
  • Tuff Country 97029 3" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 1500 1999-2005
    Tuff Country 97029
    $103.95
  • Tuff Country 97030 4" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 1500 1999-2005
    Tuff Country 97030
    $146.95
  • Tuff Country 97031 3" Rear Block & U-Bolt Kit 4wd for Chevy Silverado 1500 2006-2018
    Tuff Country 97031
    $160.95
  • Tuff Country 97032 4" Rear Block & U-Bolt Kit 4wd for GMC Sierra 1500 2006-2018
    Tuff Country 97032
    $181.95
  • Tuff Country 97048 2" Rear Block & U-Bolt Kit (w/3.5" Rear axle) 4wd for Dodge Ram 3500 2003-2012
    Tuff Country 97048
    $162.95
  • Tuff Country 97049 4" Rear Block & U-Bolt Kit (w/3.5" Rear axle) 4wd for Dodge Ram 3500 2003-2012
    Tuff Country 97049
    $257.95
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