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-esi5416233
- 2011-chevrolet-silverado-3500-hd-ltz-esi3348866
- 2011-chevrolet-silverado-3500-hd-wt-esi6067511
- 2011-gmc-sierra-3500-hd-denali-esi8836766
- 2011-gmc-sierra-3500-hd-sle-esi9214200
- 2011-gmc-sierra-3500-hd-slt-esi1348541
- 2011-gmc-sierra-3500-hd-wt-esi1809852
- 2012-chevrolet-silverado-3500-hd-lt-esi3107639
- 2012-chevrolet-silverado-3500-hd-ltz-esi9576461
- 2012-chevrolet-silverado-3500-hd-wt-esi2525720
- 2012-gmc-sierra-3500-hd-denali-esi9852372
- 2012-gmc-sierra-3500-hd-sle-esi6279552
- 2012-gmc-sierra-3500-hd-slt-esi5859865
- 2012-gmc-sierra-3500-hd-wt-esi6648121
- 2013-chevrolet-silverado-3500-hd-lt-esi5816535
- 2013-chevrolet-silverado-3500-hd-ltz-esi8261862
- 2013-chevrolet-silverado-3500-hd-wt-esi1445620
- 2013-gmc-sierra-3500-hd-denali-esi7477795
- 2013-gmc-sierra-3500-hd-sle-esi1001404
- 2013-gmc-sierra-3500-hd-slt-esi5089294
- 2014-chevrolet-silverado-3500-hd-lt-esi9852767
- 2014-chevrolet-silverado-3500-hd-ltz-esi4497720
- 2014-chevrolet-silverado-3500-hd-wt-esi6815988
- 2014-gmc-sierra-3500-hd-denali-esi4551778
- 2014-gmc-sierra-3500-hd-sle-esi9904651
- 2014-gmc-sierra-3500-hd-slt-esi6501843
- 2014-gmc-sierra-3500-hd-wt-esi8844089
- 2015-chevrolet-silverado-3500-hd-high-country-esi1748240
- 2015-chevrolet-silverado-3500-hd-lt-esi6832480
- 2015-chevrolet-silverado-3500-hd-ltz-esi3797655
- 2015-chevrolet-silverado-3500-hd-wt-esi1970556
- 2015-gmc-sierra-3500-hd-base-esi2779032
- 2015-gmc-sierra-3500-hd-denali-esi5865892
- 2015-gmc-sierra-3500-hd-sle-esi2032453
- 2015-gmc-sierra-3500-hd-slt-esi9258401
- 2016-chevrolet-silverado-3500-hd-high-country-esi1192166
- 2016-chevrolet-silverado-3500-hd-lt-esi3243476
- 2016-chevrolet-silverado-3500-hd-ltz-esi2174849
- 2016-chevrolet-silverado-3500-hd-wt-esi9867111
- 2016-gmc-sierra-3500-hd-base-esi8810424
- 2016-gmc-sierra-3500-hd-denali-esi9587657
- 2016-gmc-sierra-3500-hd-sle-esi1007035
- 2016-gmc-sierra-3500-hd-slt-esi3712449
- 2017-chevrolet-silverado-3500-hd-high-country-esi6740414
- 2017-chevrolet-silverado-3500-hd-lt-esi5695269
- 2017-chevrolet-silverado-3500-hd-ltz-esi9514754
- 2017-chevrolet-silverado-3500-hd-wt-esi6218894
- 2017-gmc-sierra-3500-hd-base-esi8185775
- 2017-gmc-sierra-3500-hd-denali-esi1479186
- 2017-gmc-sierra-3500-hd-sle-esi8478457
- 2017-gmc-sierra-3500-hd-slt-esi2087889
- 2018-chevrolet-silverado-2500-hd-high-country-esi8230022
- 2018-chevrolet-silverado-2500-hd-lt-esi4259961
- 2018-chevrolet-silverado-2500-hd-ltz-esi1313226
- 2018-chevrolet-silverado-2500-hd-wt-esi2107740
- 2018-chevrolet-silverado-3500-hd-high-country-esi3440366
- 2018-chevrolet-silverado-3500-hd-lt-esi4891089
- 2018-chevrolet-silverado-3500-hd-ltz-esi3809501
- 2018-chevrolet-silverado-3500-hd-wt-esi4084677
- 2018-gmc-sierra-2500-hd-base-esi4556022
- 2018-gmc-sierra-2500-hd-denali-esi1966335
- 2018-gmc-sierra-2500-hd-sle-esi3648884
- 2018-gmc-sierra-2500-hd-slt-esi1657508
- 2018-gmc-sierra-3500-hd-base-esi7007690
- 2018-gmc-sierra-3500-hd-denali-esi1589306
- 2018-gmc-sierra-3500-hd-sle-esi8595022
- 2018-gmc-sierra-3500-hd-slt-esi6541409
- 2019-chevrolet-silverado-3500-hd-high-country-esi9710724
- 2019-chevrolet-silverado-3500-hd-lt-esi2503812
- 2019-chevrolet-silverado-3500-hd-ltz-esi7653576
- 2019-chevrolet-silverado-3500-hd-wt-esi2996507
- 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