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-esi6930011
- 2011-chevrolet-silverado-3500-hd-ltz-esi6327465
- 2011-chevrolet-silverado-3500-hd-wt-esi6331929
- 2011-gmc-sierra-3500-hd-denali-esi4782587
- 2011-gmc-sierra-3500-hd-sle-esi5587925
- 2011-gmc-sierra-3500-hd-slt-esi2902226
- 2011-gmc-sierra-3500-hd-wt-esi6428344
- 2012-chevrolet-silverado-3500-hd-lt-esi1343937
- 2012-chevrolet-silverado-3500-hd-ltz-esi4500643
- 2012-chevrolet-silverado-3500-hd-wt-esi8740614
- 2012-gmc-sierra-3500-hd-denali-esi1653099
- 2012-gmc-sierra-3500-hd-sle-esi5025355
- 2012-gmc-sierra-3500-hd-slt-esi5464655
- 2012-gmc-sierra-3500-hd-wt-esi5706632
- 2013-chevrolet-silverado-3500-hd-lt-esi3947562
- 2013-chevrolet-silverado-3500-hd-ltz-esi9996951
- 2013-chevrolet-silverado-3500-hd-wt-esi8050636
- 2013-gmc-sierra-3500-hd-denali-esi6489647
- 2013-gmc-sierra-3500-hd-sle-esi7451133
- 2013-gmc-sierra-3500-hd-slt-esi2383622
- 2014-chevrolet-silverado-3500-hd-lt-esi5719428
- 2014-chevrolet-silverado-3500-hd-ltz-esi8124044
- 2014-chevrolet-silverado-3500-hd-wt-esi3450594
- 2014-gmc-sierra-3500-hd-denali-esi2854522
- 2014-gmc-sierra-3500-hd-sle-esi1392249
- 2014-gmc-sierra-3500-hd-slt-esi3534828
- 2014-gmc-sierra-3500-hd-wt-esi7518777
- 2015-chevrolet-silverado-3500-hd-high-country-esi6840574
- 2015-chevrolet-silverado-3500-hd-lt-esi5063885
- 2015-chevrolet-silverado-3500-hd-ltz-esi6970359
- 2015-chevrolet-silverado-3500-hd-wt-esi8562328
- 2015-gmc-sierra-3500-hd-base-esi9527200
- 2015-gmc-sierra-3500-hd-denali-esi1524461
- 2015-gmc-sierra-3500-hd-sle-esi2522223
- 2015-gmc-sierra-3500-hd-slt-esi6446605
- 2016-chevrolet-silverado-3500-hd-high-country-esi6591313
- 2016-chevrolet-silverado-3500-hd-lt-esi3094744
- 2016-chevrolet-silverado-3500-hd-ltz-esi5599902
- 2016-chevrolet-silverado-3500-hd-wt-esi1515322
- 2016-gmc-sierra-3500-hd-base-esi4121843
- 2016-gmc-sierra-3500-hd-denali-esi6630017
- 2016-gmc-sierra-3500-hd-sle-esi9234769
- 2016-gmc-sierra-3500-hd-slt-esi2266179
- 2017-chevrolet-silverado-3500-hd-high-country-esi4426030
- 2017-chevrolet-silverado-3500-hd-lt-esi6329372
- 2017-chevrolet-silverado-3500-hd-ltz-esi1111647
- 2017-chevrolet-silverado-3500-hd-wt-esi1276979
- 2017-gmc-sierra-3500-hd-base-esi3470656
- 2017-gmc-sierra-3500-hd-denali-esi5904813
- 2017-gmc-sierra-3500-hd-sle-esi9856636
- 2017-gmc-sierra-3500-hd-slt-esi1897266
- 2018-chevrolet-silverado-2500-hd-high-country-esi5355290
- 2018-chevrolet-silverado-2500-hd-lt-esi8992260
- 2018-chevrolet-silverado-2500-hd-ltz-esi6639659
- 2018-chevrolet-silverado-2500-hd-wt-esi7089384
- 2018-chevrolet-silverado-3500-hd-high-country-esi6554495
- 2018-chevrolet-silverado-3500-hd-lt-esi3078897
- 2018-chevrolet-silverado-3500-hd-ltz-esi4502950
- 2018-chevrolet-silverado-3500-hd-wt-esi9884223
- 2018-gmc-sierra-2500-hd-base-esi5537356
- 2018-gmc-sierra-2500-hd-denali-esi3614172
- 2018-gmc-sierra-2500-hd-sle-esi7162694
- 2018-gmc-sierra-2500-hd-slt-esi5895709
- 2018-gmc-sierra-3500-hd-base-esi2682518
- 2018-gmc-sierra-3500-hd-denali-esi4764965
- 2018-gmc-sierra-3500-hd-sle-esi5097745
- 2018-gmc-sierra-3500-hd-slt-esi4303114
- 2019-chevrolet-silverado-3500-hd-high-country-esi8645850
- 2019-chevrolet-silverado-3500-hd-lt-esi4890473
- 2019-chevrolet-silverado-3500-hd-ltz-esi5090388
- 2019-chevrolet-silverado-3500-hd-wt-esi4792254
- 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:K1123DL
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y
- Suspension>Lift Kits