FREE SHIPPING & HANDLING!*                           Order by 11 PM EST for Same Day Shipping!

Skyjacker Blocks & U-Bolt Kits


Skyjacker
Skyjacker Blocks & U-Bolt Kits

Skyjacker utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker U-Bolts are e-coated for corrosion resistance. These U-Bolts are offered in various shapes and sizes such as square, round, and semi-round in lengths ranging from 1.75"-19".

The Blocks used in Skyjacker Kits are Ductile iron with fixed center pins. They are also tapered to correct pinion angle and prevent driveline vibrations. Available in 1.25, 2, 3.5, 4.5 and 5 inches. Perfect way to lift the rear of your ride to clear larger tires.


74 Products Results per Page:
Chevy/GMC

825-BUK12563
Rear Block & U-Bolt Kit
  • 1992-1999 Blazer/Jimmy/Tahoe/Yukon
  • 1988-2013 Pickup 1/2 & 3/4-Ton, 6-Lug
  • 1992-1999 Suburban 1/2 & 3/4-Ton, 6-Lug
  • 1992-1999 Suburban 3/4-Ton, 8-Lug
  • 4WD
  • 1.25'' Rear Lift
  • $59.60
    Ships

    825-BUK2061
    Rear Block & U-Bolt Kit
  • 1992-1999 Blazer/Jimmy/Tahoe/Yukon
  • 1988-1998 Pickup 1/2 & 3/4-Ton, 6-Lug
  • 1988-1998 Pickup 3/4-Ton, 8-Lug
  • 1992-1999 Suburban 1/2 & 3/4-Ton, 6-Lug
  • 4WD
  • 2'' Rear Lift
  • $94.35
    Ships

    825-BUK2090A
    Rear Block & U-Bolt Kit
  • 1987-1994 Pickup 3/4-Ton
  • 2'' Rear Lift
  • $96.99
    Order Today Ships 07/30/14

    825-BUK3588
    Rear Block & U-Bolt Kit
  • 1973-1991 Blazer/Jimmy/Tahoe/Yukon
  • 1973-1987 Pickup 1/2 & 3/4-Ton, 6-Lug
  • 1973-1991 Suburban 1/2 & 3/4-Ton, 6-Lug
  • 4WD
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK4589
    Rear Block & U-Bolt Kit
  • 1973-1991 Blazer/Jimmy/Tahoe/Yukon
  • 1973-1987 Pickup 1/2 & 3/4-Ton, 6-Lug
  • 1973-1991 Suburban 1/2 & 3/4-Ton, 6-Lug
  • 4WD
  • 4.5'' Rear Lift
  • $113.16
    Order Today Ships 07/30/14

    825-BUK5589
    Rear Block & U-Bolt Kit
  • 1973-1991 Blazer/Jimmy/Tahoe/Yukon
  • 1973-1987 Pickup 1/2 & 3/4-Ton, 6-Lug
  • 1973-1991 Suburban 1/2 & 3/4-Ton, 6-Lug
  • 4WD
  • 5.5'' Rear Lift
  • $116.70
    Order Today Ships 07/30/14

    825-BUK2080
    Rear Block & U-Bolt Kit
  • 1969-1972 Blazer/Jimmy/Tahoe/Yukon
  • 4WD
  • 2'' Rear Lift
  • $92.42
    Order Today Ships 07/30/14

    825-BUK12571
    Rear Block & U-Bolt Kit
  • 2004-2012 Colorado/Canyon
  • 2/4WD
  • 1.25'' Rear Lift
  • $59.60
    Order Today Ships 07/30/14

    825-BUK12562
    Rear Block & U-Bolt Kit
  • 1999-2006 Pickup 1/2 & 3/4-Ton, 6-Lug
  • 2WD
  • 1.25'' Rear Lift
  • $59.60
    Order Today Ships 07/30/14

    825-BUK2063
    Rear Block & U-Bolt Kit
  • 1999-2005 Pickup 1/2, 3/4-Ton, 6-lug
  • 1992-1999 Suburban 3/4 Ton, 8-Lug
  • 4WD
  • 2'' Rear Lift
  • $94.35
    Ships

    825-BUK3564
    Rear Block & U-Bolt Kit
  • 1999-2006 Pickup 1/2 & 3/4-Ton, 6-Lug
  • 4WD
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK4565
    Rear Block & U-Bolt Kit
  • 1999-2006 Pickup 1/2 & 3/4-Ton, 6-Lug
  • 4WD
  • 4.5'' Rear Lift
  • $113.16
    Order Today Ships 07/30/14

    825-BUK3589
    Rear Block & U-Bolt Kit
  • 1973-1987 Pickup 1/2-Ton
  • 3.5'' Rear Lift
  • $106.99
    Order Today Ships 07/30/14

    825-BUK2081
    Rear Block & U-Bolt Kit
  • 1967-1987 Pickup 1/2 & 3/4-Ton
  • 2'' Rear Lift
  • $96.99
    Order Today Ships 07/30/14

    825-BUK3581
    Rear Block & U-Bolt Kit
  • 1967-1972 Pickup 1/2 & 3/4-Ton
  • 3.5'' Rear Lift
  • $106.99
    Order Today Ships 07/30/14

    825-BUK3582
    Rear Block & U-Bolt Kit
  • 1967-1972 Pickup 1/2 & 3/4-Ton
  • 3.5'' Rear Lift
  • $106.99
    Order Today Ships 07/30/14

    825-BUK4582
    Rear Block & U-Bolt Kit
  • 1967-1972 Pickup 1/2 & 3/4-Ton
  • 4.5'' Rear Lift
  • $116.99
    Order Today Ships 07/30/14

    825-BUK5582
    Rear Block & U-Bolt Kit
  • 1967-1972 Pickup 1/2 & 3/4-Ton
  • 5.5'' Rear Lift
  • $119.99
    Order Today Ships 07/30/14

    825-BUK2789
    Rear Block & U-Bolt Kit
  • 2011-2013 Pickup 3/4-Ton, 8-Lug
  • 2000-2004 Pickup 2500HD
  • 4WD
  • 2'' Rear Lift
  • $94.35
    Order Today Ships 07/30/14

    825-BUK12581
    Rear Block & U-Bolt Kit
  • 2000-2010 Pickup 3/4-Ton, 8-Lug
  • 2000-2004 Pickup 2500HD
  • 4WD
  • 1.25'' Rear Lift
  • $59.60
    Ships

    825-BUK2082
    Rear Block & U-Bolt Kit
  • 2000-2010 Pickup 3/4-Ton, 8-Lug
  • 2000-2004 Pickup 2500HD
  • 1973-1998 Pickup/Crew Cab 1-Ton - Except Dually
  • 4WD
  • 2'' Rear Lift
  • $94.35
    Ships

    825-BUK3584
    Rear Block & U-Bolt Kit
  • 2000-2010 Pickup 3/4-Ton, 8-Lug
  • 2000-2004 Pickup 2500HD
  • 1973-1998 Pickup/Crew Cab 1-Ton - Except Dually
  • 4WD
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK4584
    Rear Block & U-Bolt Kit
  • 2000-2010 Pickup 3/4-Ton, 8-Lug
  • 2000-2004 Pickup 2500HD
  • 1973-1998 Pickup 1-Ton - Except Crew Cab & Dually
  • 4WD
  • 4.5'' Rear Lift
  • $113.16
    Order Today Ships 07/30/14

    825-BUK5592
    Rear Block & U-Bolt Kit
  • 1973-1987 Pickup/Suburban 3/4-Ton, 8-Lug
  • 4WD
  • 5.5'' Rear Lift
  • $116.70
    Order Today Ships 07/30/14

    825-BUK2084
    Rear Block & U-Bolt Kit
  • 1977-1987 Pickup 1-Ton
  • 2'' Rear Lift
  • $96.99
    Order Today Ships 07/30/14

    825-BUK3561
    Rear Block & U-Bolt Kit
  • GM
  • 3.5'' Rear Lift
  • $106.99
    Order Today Ships 07/30/14

    825-BUK5584
    Rear Block & U-Bolt Kit
  • 1977-1987 Pickup 1-Ton
  • 5.5'' Rear Lift
  • $116.70
    Order Today Ships 07/30/14
    Chevy/GMC/Dodge

    825-BUK4564
    Rear Block & U-Bolt Kit
  • 1992-1999 Chevy/GMC 4WD
  • 1969-2001 Dodge 2/4WD
  • 4.5'' Rear Lift
  • $113.16
    Ships
    Chevy/GMC/Ford

    825-BUK2091
    Rear Block & U-Bolt Kit
  • 1973-1987 Chevy/GMC Suburban 3/4-Ton, 8-Lug
  • 1980-1998 Ford F250 Pickup
  • 1983-1997 Ford F350 Pickup - Except Dually
  • 4WD
  • 2'' Rear Lift
  • $89.99
    Ships

    825-BUK3592
    Rear Block & U-Bolt Kit
  • 1973-1987 Chevy Suburban 3/4-Ton, 8-Lug (3.5'' Lift)
  • 1980-1998 Ford F250 Pickup (2'' Lift)
  • 1983-1997 Ford F350 - Except Dually (2'' Lift)
  • 4WD
  • 2'', 3.5'' Rear Lift
  • $93.99
    Order Today Ships 07/30/14

    825-BUK4592
    Rear Block & U-Bolt Kit
  • 1973-1987 Chevy/GMC Suburban 3/4-Ton, 8-Lug 4WD
  • 1980-1998 Ford F250 2WD
  • 4.5'' Rear Lift
  • $110.83
    Order Today Ships 07/30/14
    Dodge

    825-BUK12564
    Rear Block & U-Bolt Kit
  • 1977-1991 Pickup W150/W250
  • 4WD
  • 1-1/4'' Rear Lift
  • $59.60
    Order Today Ships 07/30/14

    825-BUK2064
    Rear Block & U-Bolt Kit
  • 1969-2001 Pickup/Ramcharger/Trailduster, 1/2-Ton, 2/4WD
  • 1969-1993 Pickup 3/4 Ton, 4WD - Except Diesel
  • 2'' Rear Lift
  • $94.35
    Order Today Ships 07/30/14

    825-BUK2713
    Rear Block & U-Bolt Kit
  • 1994-2002 Pickup 2500
  • 2'' Rear Lift
  • $94.35
    Order Today Ships 07/30/14

    825-BUK3565
    Rear Block & U-Bolt Kit
  • 1969-2001 Pickup/Ramcharger/Trailduster, 1/2-Ton, 2/4WD
  • 1969-1993 Pickup 3/4 Ton, 4WD - Except Diesel
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK5565
    Rear Block & U-Bolt Kit
  • 1961-1991 Pickup
  • 5.5'' Rear Lift
  • $119.99
    Order Today Ships 07/30/14
    Ford

    825-BUK2023
    Rear Block & U-Bolt Kit
  • 1984-1990 Bronco II
  • 2/4WD
  • 2'' Rear Lift
  • $92.42
    Order Today Ships 07/30/14

    825-BUK3524
    Rear Block & U-Bolt Kit
  • 1984-1990 Bronco II
  • 1983-1997 Ranger Pickup
  • 2/4WD
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK4526
    Rear Block & U-Bolt Kit
  • 1984-1990 Bronco II
  • 1983-1997 Ranger Pickup
  • 2/4WD
  • 4.5'' Rear Lift
  • $113.16
    Order Today Ships 07/30/14

    825-BUK5526
    Rear Block & U-Bolt Kit
  • 1984-1990 Bronco II
  • 1983-1997 Ranger Pickup
  • 2/4WD
  • 5.5'' Rear Lift
  • $116.70
    Order Today Ships 07/30/14

    825-BUK3526
    Rear Block & U-Bolt Kit
  • 1983-1997 Ranger/Bronco II
  • 3.5'' Rear Lift
  • $98.14
    Order Today Ships 07/30/14

    825-BUK4572
    Rear Block & U-Bolt Kit
  • 1966-1996 Bronco/F150 Pickup
  • 2/4WD
  • 4.5'' Rear Lift
  • $116.99
    Order Today Ships 07/30/14

    825-BUK5574
    Rear Block & U-Bolt Kit
  • 1966-1996 Ford F100/F150 Pickup
  • 4WD
  • 5.5'' Rear Lift
  • $116.70
    Order Today Ships 07/30/14

    825-BUK2072
    Rear Block & U-Bolt Kit
  • 1966-1996 F150 Pickup
  • 4WD
  • 2'' Rear Lift
  • $94.35
    Order Today Ships 07/30/14

    825-BUK3573
    Rear Block & U-Bolt Kit
  • 1966-1996 F150 Pickup
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK3574
    Rear Block & U-Bolt Kit
  • 1966-1996 F150 Pickup
  • 4WD
  • 3.5'' Rear Lift
  • $106.99
    Order Today Ships 07/30/14

    825-BUK4574
    Rear Block & U-Bolt Kit
  • 1966-1996 F150 Pickup
  • 1979 F250 Pickup
  • 2/4WD
  • 4.5'' Rear Lift
  • $116.99
    Order Today Ships 07/30/14

    825-BUK2095
    Rear Block & U-Bolt Kit
  • 1999-2009 F250 Pickup with Factory 2'' Block
  • 1999-2010 F350 Pickup with Factory 2'' Block
    (No Overload)
  • 4WD
  • 2'' Rear Lift
  • $94.35
    Order Today Ships 07/30/14

    825-BUK3596
    Rear Block & U-Bolt Kit
  • 1999-2009 F250 Pickup with Factory 2'' Block
  • 1999-2010 F350 Pickup with Factory 2'' Block
    (No Overload)
  • 4WD
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK4597
    Rear Block & U-Bolt Kit
  • 1999-2009 F250 Pickup with Factory 2'' Block
  • 1999-2010 F350 Pickup with Factory 2'' Block
    (No Overload)
  • 4WD
  • 4.5'' Rear Lift
  • $113.16
    Order Today Ships 07/30/14

    825-BUK5598
    Rear Block & U-Bolt Kit
  • 1999-2009 F250 Pickup with Factory 2'' Block
  • 1999-2010 F350 Pickup with Factory 2'' Block
    (No Overload)
  • 4WD
  • 5.5'' Rear Lift
  • $116.70
    Order Today Ships 07/30/14

    825-BUK2090
    Rear Block & U-Bolt Kit
  • 1980-1998 F250 Pickup
  • 2WD
  • 2'' Rear Lift
  • $96.99
    Order Today Ships 07/30/14

    825-BUK3591
    Rear Block & U-Bolt Kit
  • 1980-1998 F250 Pickup
  • 2WD
  • 3.5'' Rear Lift
  • $98.14
    Order Today Ships 07/30/14

    825-BUK4593
    Rear Block & U-Bolt Kit
  • 1980-1998 F250 Pickup
  • 1983-1997 F350 - Except Dually
  • 4WD
  • 4.5'' Rear Lift
  • $110.83
    Order Today Ships 07/30/14

    825-BUK5593
    Rear Block & U-Bolt Kit
  • 1980-1998 F250 Pickup 2WD
  • 1983-1997 F350 Pickup - Except Dually 4WD
  • 5.5'' Rear Lift
  • $116.70
    Order Today Ships 07/30/14

    825-BUK2093
    Rear Block & U-Bolt Kit
  • 1986-1996 F350 Pickup
  • 2'' Rear Lift
  • $96.99
    Order Today Ships 07/30/14

    825-BUK3594
    Rear Block & U-Bolt Kit
  • 1986-1996 F350 Pickup
  • 3.5'' Rear Lift
  • $106.99
    Order Today Ships 07/30/14

    825-BUK4594
    Rear Block & U-Bolt Kit
  • 1986-1997 F350 Pickup
  • 4.5'' Rear Lift
  • $116.99
    Order Today Ships 07/30/14

    825-BUK5594
    Rear Block & U-Bolt Kit
  • 1987-1996 F350 Pickup
  • 5.5'' Rear Lift
  • $119.99
    Order Today Ships 07/30/14

    825-BUK3593
    Rear Block & U-Bolt Kit
  • 1980-1996 F350 Pickup IFS
  • 3.5'' Rear Lift
  • $106.99
    Order Today Ships 07/30/14

    825-BUK4591
    Rear Block & U-Bolt Kit
  • 1980-1997 F350 Pickup IFS
  • 4.5'' Rear Lift
  • $116.99
    Order Today Ships 07/30/14

    825-BUK2033
    Rear Block & U-Bolt Kit
  • 1983-1997 Ranger Pickup
  • 2WD
  • 2'' Rear Lift
  • $79.99
    Order Today Ships 07/30/14

    825-BUK2024
    Rear Block & U-Bolt Kit
  • 1983-1997 Ranger Pickup
  • 4WD
  • 2'' Rear Lift
  • $92.42
    Order Today Ships 07/30/14
    Ford/Jeep

    825-BUK2071
    Rear Block & U-Bolt Kit
  • 1966-1996 Ford Bronco 2/4WD
  • 1997-2003 Ford F100/F150 Pickup 4WD
  • 1980-1996 Ford F100/F150 Pickup 2WD
  • 1974-1990 Jeep Pickup J-10/J20, Cherokee/Wagoneer Full-Size 4WD
  • 2'' Rear Lift
  • $94.35
    Order Today Ships 07/30/14

    825-BUK3572
    Rear Block & U-Bolt Kit
  • 1966-1996 Ford Bronco 2/4WD
  • 1966-2003 Ford F100/F150 Pickup 4WD
  • 1980-1996 Ford F100/F150 Pickup 2WD
  • 1974-1990 Jeep Pickup J-10/J20, Cherokee/Wagoneer Full-Size 4WD
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK4573
    Rear Block & U-Bolt Kit
  • 1966-1996 Ford Bronco 2/4WD
  • 1997-2003 Ford F100/F150 Pickup 4WD
  • 1980-1996 Ford F100/F150 Pickup 2WD
  • 1974-1990 Jeep Pickup J-10/J20, Cherokee/Wagoneer Full-Size 4WD
  • 4.5'' Rear Lift
  • $113.16
    Order Today Ships 07/30/14

    825-BUK5573
    Rear Block & U-Bolt Kit
  • 1966-1996 Ford Bronco 2/4WD
  • 1997-2003 Ford F100/F150 Pickup 4WD
  • 1980-1996 Ford F100/F150 Pickup 2WD
  • 1974-1990 Jeep Pickup J-10/J20, Cherokee/Wagoneer Full-Size 4WD
  • 5.5'' Rear Lift
  • $116.70
    Order Today Ships 07/30/14
    Toyota

    825-BUK12560
    Rear Block & U-Bolt Kit
  • 1986-1995 Pickup
  • 2005-2010 Tacoma Pickup
  • 1.25'' Rear Lift
  • $59.60
    Order Today Ships 07/30/14

    825-BUK2068
    Rear Block & U-Bolt Kit
  • 1979-1996 Pickup* with 2.5'' Wide U-Bolt
  • 1979-1986 4Runner
  • 4WD
  • 2'' Rear Lift
  • $94.35
    Order Today Ships 07/30/14

    825-BUK3563
    Rear Block & U-Bolt Kit
  • 1979-1996 Pickup* with 2.5'' Wide U-Bolt
  • 1979-1986 4Runner
  • 4WD
  • 3.5'' Rear Lift
  • $103.60
    Order Today Ships 07/30/14

    825-BUK3570
    Rear Block & U-Bolt Kit
  • 1989-1996 SR-5 Pickup
  • 3.5'' Rear Lift
  • $106.99
    Order Today Ships 07/30/14

    825-BUK4563
    Rear Block & U-Bolt Kit
  • 1979-1985 Pickup
  • 4.5'' Rear Lift
  • $107.19
    Order Today Ships 07/30/14

    825-BUK5563
    Rear Block & U-Bolt Kit
  • 1979-1985 Pickup
  • 5.5'' Rear Lift
  • $119.99
    Order Today Ships 07/30/14

    825-TU710R
    Rear Block & U-Bolt Kit
  • 2007-2013 Tundra Pickup
  • 2/4WD
  • 3'' Rear Lift
  • $69.73
    Order Today Ships 07/30/14

    74 Products Results per Page: