Fabtech's new 4" crossmember systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4" system features high arched lower control arm crossmembers constructed of 1/4" thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u bolt configuration.
This Part Fits:
This Part Fits:
Year | Make | Model | Submodel |
---|---|---|---|
2018 | Chevrolet | Silverado 2500 HD | High Country |
2018 | Chevrolet | Silverado 2500 HD | LT |
2018 | Chevrolet | Silverado 2500 HD | LTZ |
2018 | Chevrolet | Silverado 2500 HD | WT |
2015-2019 | Chevrolet | Silverado 3500 HD | High Country |
2011-2019 | Chevrolet | Silverado 3500 HD | LT |
2011-2019 | Chevrolet | Silverado 3500 HD | LTZ |
2011-2019 | Chevrolet | Silverado 3500 HD | WT |
2018 | GMC | Sierra 2500 HD | Base |
2018 | GMC | Sierra 2500 HD | Denali |
2018 | GMC | Sierra 2500 HD | SLE |
2018 | GMC | Sierra 2500 HD | SLT |
2015-2018 | GMC | Sierra 3500 HD | Base |
2011-2018 | GMC | Sierra 3500 HD | Denali |
2011-2018 | GMC | Sierra 3500 HD | SLE |
2011-2018 | GMC | Sierra 3500 HD | SLT |
2011-2014 | GMC | Sierra 3500 HD | WT |
- 2011-chevrolet-silverado-3500-hd-lt-esi1686408
- 2011-chevrolet-silverado-3500-hd-ltz-esi7985191
- 2011-chevrolet-silverado-3500-hd-wt-esi6762823
- 2011-gmc-sierra-3500-hd-denali-esi8861423
- 2011-gmc-sierra-3500-hd-sle-esi8714729
- 2011-gmc-sierra-3500-hd-slt-esi7215105
- 2011-gmc-sierra-3500-hd-wt-esi2213207
- 2012-chevrolet-silverado-3500-hd-lt-esi9084344
- 2012-chevrolet-silverado-3500-hd-ltz-esi3849132
- 2012-chevrolet-silverado-3500-hd-wt-esi8423346
- 2012-gmc-sierra-3500-hd-denali-esi5050011
- 2012-gmc-sierra-3500-hd-sle-esi8747468
- 2012-gmc-sierra-3500-hd-slt-esi9808192
- 2012-gmc-sierra-3500-hd-wt-esi8248302
- 2013-chevrolet-silverado-3500-hd-lt-esi1140610
- 2013-chevrolet-silverado-3500-hd-ltz-esi4738525
- 2013-chevrolet-silverado-3500-hd-wt-esi1677579
- 2013-gmc-sierra-3500-hd-denali-esi9432900
- 2013-gmc-sierra-3500-hd-sle-esi7850536
- 2013-gmc-sierra-3500-hd-slt-esi6002014
- 2014-chevrolet-silverado-3500-hd-lt-esi3080986
- 2014-chevrolet-silverado-3500-hd-ltz-esi3381777
- 2014-chevrolet-silverado-3500-hd-wt-esi7099806
- 2014-gmc-sierra-3500-hd-denali-esi3952063
- 2014-gmc-sierra-3500-hd-sle-esi6764969
- 2014-gmc-sierra-3500-hd-slt-esi6985618
- 2014-gmc-sierra-3500-hd-wt-esi3359945
- 2015-chevrolet-silverado-3500-hd-high-country-esi3253992
- 2015-chevrolet-silverado-3500-hd-lt-esi5469943
- 2015-chevrolet-silverado-3500-hd-ltz-esi1153957
- 2015-chevrolet-silverado-3500-hd-wt-esi1549523
- 2015-gmc-sierra-3500-hd-base-esi6965475
- 2015-gmc-sierra-3500-hd-denali-esi6787862
- 2015-gmc-sierra-3500-hd-sle-esi4168399
- 2015-gmc-sierra-3500-hd-slt-esi7850315
- 2016-chevrolet-silverado-3500-hd-high-country-esi7665708
- 2016-chevrolet-silverado-3500-hd-lt-esi6256458
- 2016-chevrolet-silverado-3500-hd-ltz-esi9885775
- 2016-chevrolet-silverado-3500-hd-wt-esi6307194
- 2016-gmc-sierra-3500-hd-base-esi1934718
- 2016-gmc-sierra-3500-hd-denali-esi6461644
- 2016-gmc-sierra-3500-hd-sle-esi5052601
- 2016-gmc-sierra-3500-hd-slt-esi9286068
- 2017-chevrolet-silverado-3500-hd-high-country-esi2071080
- 2017-chevrolet-silverado-3500-hd-lt-esi6137423
- 2017-chevrolet-silverado-3500-hd-ltz-esi8651572
- 2017-chevrolet-silverado-3500-hd-wt-esi3103085
- 2017-gmc-sierra-3500-hd-base-esi6297652
- 2017-gmc-sierra-3500-hd-denali-esi2792049
- 2017-gmc-sierra-3500-hd-sle-esi4777160
- 2017-gmc-sierra-3500-hd-slt-esi4986923
- 2018-chevrolet-silverado-2500-hd-high-country-esi8733738
- 2018-chevrolet-silverado-2500-hd-lt-esi8026111
- 2018-chevrolet-silverado-2500-hd-ltz-esi8791844
- 2018-chevrolet-silverado-2500-hd-wt-esi5906906
- 2018-chevrolet-silverado-3500-hd-high-country-esi9363186
- 2018-chevrolet-silverado-3500-hd-lt-esi8828687
- 2018-chevrolet-silverado-3500-hd-ltz-esi8124626
- 2018-chevrolet-silverado-3500-hd-wt-esi5002367
- 2018-gmc-sierra-2500-hd-base-esi2708324
- 2018-gmc-sierra-2500-hd-denali-esi1338636
- 2018-gmc-sierra-2500-hd-sle-esi9038228
- 2018-gmc-sierra-2500-hd-slt-esi6639112
- 2018-gmc-sierra-3500-hd-base-esi9564842
- 2018-gmc-sierra-3500-hd-denali-esi2883907
- 2018-gmc-sierra-3500-hd-sle-esi4761769
- 2018-gmc-sierra-3500-hd-slt-esi3729802
- 2019-chevrolet-silverado-3500-hd-high-country-esi7071422
- 2019-chevrolet-silverado-3500-hd-lt-esi2041580
- 2019-chevrolet-silverado-3500-hd-ltz-esi5158344
- 2019-chevrolet-silverado-3500-hd-wt-esi3934691
- EPA:N/A
- fits_2011-2018`GMC`Sierra 3500 HD`SLT~2011-2014`GMC`Sierra 3500 HD`WT
- fits_2011-2019`Chevrolet`Silverado 3500 HD`WT~2018`GMC`Sierra 2500 HD`Base~2018`GMC`Sierra 2500 HD`Denali~2018`GMC`Sierra 2500 HD`SLE~2018`GMC`Sierra 2500 HD`SLT~2015-2018`GMC`Sierra 3500 HD`Base~2011-2018`GMC`Sierra 3500 HD`Denali
- fits_2018`Chevrolet`Silverado 2500 HD`High Country~2018`Chevrolet`Silverado 2500 HD`LT~2018`Chevrolet`Silverado 2500 HD`LTZ~2018`Chevrolet`Silverado 2500 HD`WT~2015-2019`Chevrolet`Silverado 3500 HD`High Country~2011-2019`Chevrolet`Silverado 3500 HD`LT
- LTL:N
- MPN:K1123
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y
- Suspension>Lift Kits