Skyjacker(R) utilizes Blocks and U-Bolts in its Kits to provide rear lift. The Skyjacker(R) 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 inches. The Blocks used in Skyjacker(R) 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.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1977-1981 | Chevrolet | K30 | Cheyenne |
| 1981-1986 | Chevrolet | K30 | Custom |
| 1977-1980 | Chevrolet | K30 | Custom Deluxe |
| 1981 | Chevrolet | K30 | Deluxe |
| 1977-1986 | Chevrolet | K30 | Scottsdale |
| 1977-1986 | Chevrolet | K30 | Silverado |
| 2002-2004 | Chevrolet | Silverado 2500 HD | Base |
| 2002-2004 | Chevrolet | Silverado 2500 HD | LS |
| 2002-2004 | Chevrolet | Silverado 2500 HD | LT |
| 2003-2004 | Chevrolet | Silverado 2500 HD | WT |
| 1987 | Chevrolet | V30 | Custom Deluxe |
| 1987 | Chevrolet | V30 | Scottsdale |
| 1987 | Chevrolet | V30 | Silverado |
| 1977-1978 | GMC | K35 | Base |
| 1977-1978 | GMC | K35 | High Sierra |
| 1977-1978 | GMC | K35 | Sierra Classic |
| 1977-1978 | GMC | K35 | Sierra Grande |
| 1979-1986 | GMC | K3500 | Base |
| 1979-1986 | GMC | K3500 | High Sierra |
| 1979-1986 | GMC | K3500 | Sierra Classic |
| 1979-1982 | GMC | K3500 | Sierra Grande |
| 2002-2004 | GMC | Sierra 2500 HD | Base |
| 2002 | GMC | Sierra 2500 HD | SL |
| 2002-2004 | GMC | Sierra 2500 HD | SLE |
| 2002-2004 | GMC | Sierra 2500 HD | SLT |
| 2003-2004 | GMC | Sierra 2500 HD | WT |
| 1987 | GMC | V3500 | Base |
| 1987 | GMC | V3500 | High Sierra |
| 1987 | GMC | V3500 | Sierra Classic |
- 1977-chevrolet-k30-cheyenne-esi7669952
- 1977-chevrolet-k30-scottsdale-esi8952117
- 1978-chevrolet-k30-cheyenne-esi7631600
- 1978-chevrolet-k30-custom-deluxe-esi8096810
- 1978-chevrolet-k30-scottsdale-esi1352868
- 1978-chevrolet-k30-silverado-esi5647159
- 1979-chevrolet-k30-cheyenne-esi4349312
- 1979-chevrolet-k30-scottsdale-esi3871751
- 1979-gmc-k3500-base-esi9153375
- 1980-chevrolet-k30-cheyenne-esi9965885
- 1980-chevrolet-k30-custom-deluxe-esi1670201
- 1980-chevrolet-k30-scottsdale-esi3983475
- 1980-gmc-k3500-base-esi4941280
- 1980-gmc-k3500-high-sierra-esi4898413
- 1980-gmc-k3500-sierra-grande-esi5232317
- 1981-chevrolet-k30-cheyenne-esi1425778
- 1981-chevrolet-k30-custom-esi1769494
- 1981-chevrolet-k30-deluxe-esi3926919
- 1981-gmc-k3500-base-esi1630797
- 1981-gmc-k3500-high-sierra-esi3089597
- 1981-gmc-k3500-sierra-classic-esi7778563
- 1982-chevrolet-k30-custom-esi6259966
- 1982-gmc-k3500-base-esi2742415
- 1982-gmc-k3500-high-sierra-esi8564753
- 1982-gmc-k3500-sierra-classic-esi8802205
- 1982-gmc-k3500-sierra-grande-esi5128244
- 1983-chevrolet-k30-custom-esi4818723
- 1983-chevrolet-k30-scottsdale-esi8821102
- 1983-gmc-k3500-base-esi7567628
- 1983-gmc-k3500-sierra-classic-esi5392371
- 1984-chevrolet-k30-custom-esi7567963
- 1984-chevrolet-k30-scottsdale-esi4924604
- 1984-chevrolet-k30-silverado-esi7944168
- 1984-gmc-k3500-base-esi5931267
- 1984-gmc-k3500-sierra-classic-esi5693088
- 1985-chevrolet-k30-custom-esi6348594
- 1985-chevrolet-k30-scottsdale-esi9238132
- 1985-gmc-k3500-base-esi6058278
- 1986-chevrolet-k30-custom-esi1808339
- 1986-gmc-k3500-base-esi8016342
- 1986-gmc-k3500-high-sierra-esi9397386
- 1986-gmc-k3500-sierra-classic-esi7670724
- 2002-chevrolet-silverado-2500-hd-base-esi4304563
- 2002-chevrolet-silverado-2500-hd-ls-esi2729909
- 2002-chevrolet-silverado-2500-hd-lt-esi3394599
- 2002-gmc-sierra-2500-hd-base-esi5750723
- 2002-gmc-sierra-2500-hd-sl-esi5466511
- 2002-gmc-sierra-2500-hd-sle-esi7638527
- 2002-gmc-sierra-2500-hd-slt-esi7429542
- 2003-chevrolet-silverado-2500-hd-base-esi6751204
- 2003-chevrolet-silverado-2500-hd-ls-esi5836660
- 2003-chevrolet-silverado-2500-hd-lt-esi3185045
- 2003-chevrolet-silverado-2500-hd-wt-esi4513009
- 2003-gmc-sierra-2500-hd-base-esi3583298
- 2003-gmc-sierra-2500-hd-sle-esi2161222
- 2003-gmc-sierra-2500-hd-slt-esi9302299
- 2003-gmc-sierra-2500-hd-wt-esi6344714
- 2004-chevrolet-silverado-2500-hd-base-esi2615922
- 2004-chevrolet-silverado-2500-hd-ls-esi2274640
- 2004-chevrolet-silverado-2500-hd-lt-esi3570210
- 2004-chevrolet-silverado-2500-hd-wt-esi8864877
- 2004-gmc-sierra-2500-hd-base-esi5499607
- 2004-gmc-sierra-2500-hd-sle-esi5749829
- 2004-gmc-sierra-2500-hd-slt-esi9531893
- 2004-gmc-sierra-2500-hd-wt-esi8261872
- EPA:N/A
- fits_1977-1978`GMC`K35`Sierra Grande~1979-1986`GMC`K3500`Base~1979-1986`GMC`K3500`High Sierra~1979-1986`GMC`K3500`Sierra Classic~1979-1982`GMC`K3500`Sierra Grande~2002-2004`GMC`Sierra 2500 HD`Base~2002`GMC`Sierra 2500 HD`SL
- fits_1977-1981`Chevrolet`K30`Cheyenne~1981-1986`Chevrolet`K30`Custom~1977-1980`Chevrolet`K30`Custom Deluxe~1981`Chevrolet`K30`Deluxe~1977-1986`Chevrolet`K30`Scottsdale~1977-1986`Chevrolet`K30`Silverado~2002-2004`Chevrolet`Silverado 2500 HD`Base
- fits_2002-2004`Chevrolet`Silverado 2500 HD`LT~2003-2004`Chevrolet`Silverado 2500 HD`WT~1987`Chevrolet`V30`Custom Deluxe~1987`Chevrolet`V30`Scottsdale~1987`Chevrolet`V30`Silverado~1977-1978`GMC`K35`Base~1977-1978`GMC`K35`High Sierra
- fits_2002-2004`GMC`Sierra 2500 HD`SLT~2003-2004`GMC`Sierra 2500 HD`WT~1987`GMC`V3500`Base~1987`GMC`V3500`High Sierra~1987`GMC`V3500`Sierra Classic
- LTL:N
- MPN:BUK5584
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y
- Suspension>Lift Kits