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MaxTrac Rear U-Bolts for 3in/4in Lift Blocks - 12.50in x 2.625in x 9/16in - Set of 4 - Black Ops Auto Works
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MaxTrac Rear U-Bolts for 3in/4in Lift Blocks - 12.50in x 2.625in x 9/16in - Set of 4

Maxtrac
MXT910104
738283446405
Leaf Springs & Accessories
14 Units In Stock - Ships Next Business Day
$ 59.83 $ 51.67
$ 51.67

SKU: 910104 | UPC: 738283446405

MaxTrac Rear U-Bolts for 3in/4in Lift Blocks - 12.50in x 2.625in x 9/16in - Set of 4 Fits Chevy GMC Toyota Nissan Trucks

Secure your rear lift blocks with this MaxTrac set of 4 heavy-duty U-bolts designed for 3-inch or 4-inch blocks on leaf spring suspensions. They fit 1988-2018 Chevrolet C/K1500 Silverado Colorado GMC C/K1500 Sierra Canyon plus Nissan Titan and Toyota Tacoma Tundra models. Built to clamp firmly under load for stable handling and long-term reliability on lifted trucks.

Key Features

  • Precise Dimensions: 12.50-inch length 2.625-inch inside diameter 9/16-inch thread diameter ensures perfect fit for standard lift blocks without binding or slippage
  • Complete Hardware Set: Includes 4 U-bolts 8 thick nuts and 8 washers for immediate installation and secure clamping
  • Square End Design: Prevents rotation during torquing and maintains alignment on axle housing
  • High-Strength Steel: Cold-forged construction resists bending fatigue and supports heavier loads on lifted rear suspensions
  • Corrosion Protection: Zinc plating defends against rust in harsh conditions extending service life

Product Notes

  • Confirm your lift block requires 2.625-inch wide U-bolts before purchase
  • Use only with rear leaf spring setups and compatible blocks
  • Weight 7.8 lbs per set for easy handling

Installation Notes

  • Professional installation recommended.
  • Torque nuts to 120-150 ft-lbs in a star pattern after compressing leaf pack
  • Compatible with OEM and aftermarket axle housings verify clearance

This Part Fits

Year Make Model Submodel
1990-1993 Chevrolet C1500 454 SS
1994-1997 Chevrolet C1500 Base
1988-1998 Chevrolet C1500 Cheyenne
1999 Chevrolet C1500 LS
1988-1992 Chevrolet C1500 Scottsdale
1988-1998 Chevrolet C1500 Silverado
1990-1998 Chevrolet C1500 WT
2015-2018 Chevrolet Colorado Base
2015-2018 Chevrolet Colorado LT
2015-2018 Chevrolet Colorado WT
2015-2018 Chevrolet Colorado Z71
1994-1997 Chevrolet K1500 Base
1988-1998 Chevrolet K1500 Cheyenne
1999 Chevrolet K1500 LS
1988-1992 Chevrolet K1500 Scottsdale
1988-1998 Chevrolet K1500 Silverado
1991 Chevrolet K1500 Sport
1990-1998 Chevrolet K1500 WT
1999-2005 Chevrolet Silverado 1500 Base
2016-2018 Chevrolet Silverado 1500 Custom
2014-2018 Chevrolet Silverado 1500 High Country
1999-2006,2008-2013,2015-2018 Chevrolet Silverado 1500 LS
1999-2018 Chevrolet Silverado 1500 LT
2007-2018 Chevrolet Silverado 1500 LTZ
2005-2006 Chevrolet Silverado 1500 SS
2015-2018 Chevrolet Silverado 1500 SSV
2002-2004,2006-2018 Chevrolet Silverado 1500 WT
2010-2013 Chevrolet Silverado 1500 XFE
2004 Chevrolet Silverado 1500 Z71
2007 Chevrolet Silverado 1500 Classic LS
2007 Chevrolet Silverado 1500 Classic LT
2007 Chevrolet Silverado 1500 Classic SS
2007 Chevrolet Silverado 1500 Classic WT
2005 Chevrolet Silverado 1500 HD Base
2001-2003,2005 Chevrolet Silverado 1500 HD LS
2001-2003,2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
1988-1993 GMC C1500 Sierra
1997 GMC C1500 Sierra GT
1994-1999 GMC C1500 Sierra SL
1988-1999 GMC C1500 Sierra SLE
1994-1999 GMC C1500 Sierra SLT
1988-1993 GMC C1500 Sierra SLX
1994-1998 GMC C1500 Sierra Special
2015-2018 GMC Canyon Base
2017-2018 GMC Canyon Denali
2015-2018 GMC Canyon SL
2015-2018 GMC Canyon SLE
2015-2018 GMC Canyon SLT
1988-1993 GMC K1500 Sierra
1994-1999 GMC K1500 Sierra SL
1988-1999 GMC K1500 Sierra SLE
1995 GMC K1500 Sierra SLS
1994-1999 GMC K1500 Sierra SLT
1988-1993 GMC K1500 Sierra SLX
1994-1998 GMC K1500 Sierra Special
1993 GMC K1500 Sierra Sport
2002-2005,2014-2018 GMC Sierra 1500 Base
2007-2018 GMC Sierra 1500 Denali
2002 GMC Sierra 1500 HT
1999-2003,2006,2008-2013 GMC Sierra 1500 SL
1999-2018 GMC Sierra 1500 SLE
1999-2018 GMC Sierra 1500 SLT
2002-2013 GMC Sierra 1500 WT
2010-2013 GMC Sierra 1500 XFE
2007 GMC Sierra 1500 Classic SL
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2007 GMC Sierra 1500 Classic WT
2001-2003,2005-2006 GMC Sierra 1500 HD SLE
2001-2003,2005-2006 GMC Sierra 1500 HD SLT
2007 GMC Sierra 1500 HD Classic SLE
2007 GMC Sierra 1500 HD Classic SLT
2004-2010 Nissan Titan LE
2011-2015 Nissan Titan S
2004-2010 Nissan Titan SE
2011-2015 Nissan Titan SL
2011-2015 Nissan Titan SV
2004-2010 Nissan Titan XE
2005-2015 Toyota Tacoma Base
2016-2018 Toyota Tacoma Limited
2005-2015 Toyota Tacoma Pre Runner
2016-2018 Toyota Tacoma SR
2016-2018 Toyota Tacoma SR5
2016-2018 Toyota Tacoma TRD Off-Road
2017 Toyota Tacoma TRD Pro
2016-2018 Toyota Tacoma TRD Sport
2014-2018 Toyota Tundra 1794 Edition
2007-2013 Toyota Tundra Base
2007-2018 Toyota Tundra Limited
2013-2018 Toyota Tundra Platinum
2014-2018 Toyota Tundra SR
2007-2011,2014-2018 Toyota Tundra SR5

Why Choose MaxTrac?

  • Established leader in truck suspension parts since 1999
  • Manufactured with tight tolerances for direct bolt-on fit
  • Tested for durability on real-world lifted vehicles

Frequently Asked Questions

  • Q: Do these fit 2016 Chevy Silverado 1500 LT?
    A: Yes fits 1999-2018 Silverado 1500 LT and all listed submodels with leaf spring rear
  • Q: What material are the U-bolts made from?
    A: High-tensile steel with zinc plating for strength and rust resistance
  • Q: What is the warranty?
    A: Limited lifetime warranty covers defects in materials and workmanship

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Durable cardboard box 14 x 6 x 4 inches
  • Weight: 7.8 lbs
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