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Skyjacker BUK12581

Rear Block & U-Bolt Kit 2000-04 Truck 2500HD

Skyjacker BUK12581

825-BUK12581

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Skyjacker BUK12581 Rear Block & U-Bolt Kit 2000-04 Truck 2500HD $61.09
Rear Block & U-Bolt Kit
  • 2000-04 Truck 2500HD
  • 2000-10 Truck 3/4-Ton, 8-Lug
  • 4WD
  • 1.25'' Rear Lift

  • Specifications:

    Lift/Drop Height (in.)
    1.25
    Manufacturer's Part Number:
    BUK12581

    Perfect Way to Lift Your Ride to Clear Larger Rear Tires

    Skyjacker utilizes blocks and U-bolts in its kits to provide rear lift. Available in 1.25", 2", 3.5", 4.5", and 5", Skyjacker ductile iron blocks with fixed center pins are tapered to correct pinion angle and prevent driveline vibrations. E-coated U-bolts are corrosion-resistant and offered in various shapes/sizes (e.g. square, round, semi-round) and lengths from 1.75" to 19".

    Does Skyjacker BUK12581 fit your vehicle?

    Narrow Results

    2007 GMC SIERRA 1500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • EngineType: ALL
    • SubModel: ALL

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: CLASSIC WT
    • EngineType: ALL

    2006 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2010 GMC SIERRA 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: ALL
    • EngineType: ALL

    2006 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: SLE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2009 GMC SIERRA 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: WT
    • EngineType: ALL

    2007-2009 GMC SIERRA 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: SLT
    • EngineType: ALL

    2001-2003 CHEVROLET SILVERADO 1500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • EngineType: ALL
    • SubModel: LS

    2006 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: SL
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2002-2005 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: WT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2003-2006 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: LT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2006 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: SLE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2006 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2006 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: SLT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2001-2003 GMC SIERRA 1500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • EngineType: ALL
    • SubModel: ALL

    2002-2005 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: CLASSIC LS
    • EngineType: ALL

    2003-2005 GMC SIERRA 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: WT
    • EngineType: ALL

    2006 GMC SIERRA 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2005 CHEVROLET SILVERADO 1500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • EngineType: ALL
    • SubModel: LT

    2007-2009 CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: ALL
    • EngineType: ALL

    2007 GMC SIERRA 2500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: CLASSIC SL
    • EngineType: ALL

    2005-2006 GMC SIERRA 1500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • EngineType: ALL
    • SubModel: ALL

    2001-2002 GMC SIERRA 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: SL
    • EngineType: ALL

    2001-2005 GMC SIERRA 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: SLT
    • EngineType: ALL

    2006 CHEVROLET SILVERADO 1500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • EngineType: ALL
    • SubModel: ALL

    2006 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: LS
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2005 CHEVROLET SILVERADO 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: BASE
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007-2009 GMC SIERRA 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: SLE
    • EngineType: ALL

    2004-2005 CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: WT
    • EngineType: ALL

    2001-2005 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2006 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: SLT
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2007 CHEVROLET SILVERADO 2500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: CLASSIC LT
    • EngineType: ALL

    2001-2005 GMC SIERRA 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: SLE
    • EngineType: ALL

    2007 GMC SIERRA 2500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: CLASSIC WT
    • EngineType: ALL

    2001-2005 CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: LS
    • EngineType: ALL

    2006 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2003 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: WT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2005 CHEVROLET SILVERADO 1500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • EngineType: ALL
    • SubModel: LS

    2007 CHEVROLET SILVERADO 1500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • EngineType: ALL
    • SubModel: ALL

    2001-2003 CHEVROLET SILVERADO 1500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2003-2005 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: LT
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2006 GMC SIERRA 2500 HD

    • CC: 6599
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.6
    • SubModel: SL
    • CUI: 403
    • EngineType: V8 ( 6.6 L / 403 )

    2001-2002 CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: LT
    • EngineType: ALL

    2003-2005 CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 8.1
    • SubModel: LT
    • CUI: 496
    • EngineType: V8 ( 8.1 L / 496 )

    2005 CHEVROLET SILVERADO 1500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: BASE
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: CLASSIC SLT
    • EngineType: ALL

    2010 CHEVROLET SILVERADO 2500 HD

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: ALL
    • EngineType: ALL

    2006 CHEVROLET SILVERADO 2500 HD

    • CC: 5967
    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • Liter: 6.0
    • SubModel: LS
    • CUI: 364
    • EngineType: V8 ( 6.0 L / 364 )

    2007 GMC SIERRA 2500 HD CLASSIC

    • Fitment_Note: Incl. The Following Parts~U-Bolts~Rear Block Kit
    • SubModel: CLASSIC SLE
    • EngineType: ALL
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