The Mounting Hardware Kit for the Hellwig Load Pro (LP) helper springs include zinc-plated hardware and brackets and is required to be purchased with every LP-25 and LP-35 leaf helper spring kit for proper installation. These kits are vehicle specific to allow the spring kits to mount with no modification.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2019 | Chevrolet | Silverado 3500 HD | LT |
| 2014-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2015-2019 | GMC | Sierra 3500 HD | Base |
| 2014-2019 | GMC | Sierra 3500 HD | Denali |
| 2011-2019 | GMC | Sierra 3500 HD | SLE |
| 2011-2012,2014-2019 | GMC | Sierra 3500 HD | SLT |
| 2011-2014 | GMC | Sierra 3500 HD | WT |
- 2011-chevrolet-silverado-3500-hd-lt-esi3014869
- 2011-chevrolet-silverado-3500-hd-wt-esi8300520
- 2011-gmc-sierra-3500-hd-sle-esi1839880
- 2011-gmc-sierra-3500-hd-slt-esi9218893
- 2011-gmc-sierra-3500-hd-wt-esi9894918
- 2012-chevrolet-silverado-3500-hd-lt-esi6466326
- 2012-chevrolet-silverado-3500-hd-wt-esi4839893
- 2012-gmc-sierra-3500-hd-sle-esi5159793
- 2012-gmc-sierra-3500-hd-slt-esi5681880
- 2012-gmc-sierra-3500-hd-wt-esi2631146
- 2013-chevrolet-silverado-3500-hd-lt-esi2376593
- 2013-chevrolet-silverado-3500-hd-wt-esi4703613
- 2013-gmc-sierra-3500-hd-sle-esi1034711
- 2014-chevrolet-silverado-3500-hd-lt-esi9483845
- 2014-chevrolet-silverado-3500-hd-ltz-esi7486003
- 2014-chevrolet-silverado-3500-hd-wt-esi1383378
- 2014-gmc-sierra-3500-hd-denali-esi9011590
- 2014-gmc-sierra-3500-hd-sle-esi7518419
- 2014-gmc-sierra-3500-hd-slt-esi6057826
- 2014-gmc-sierra-3500-hd-wt-esi9835019
- 2015-chevrolet-silverado-3500-hd-high-country-esi2883526
- 2015-chevrolet-silverado-3500-hd-lt-esi8266671
- 2015-chevrolet-silverado-3500-hd-ltz-esi3267033
- 2015-chevrolet-silverado-3500-hd-wt-esi2975545
- 2015-gmc-sierra-3500-hd-base-esi2886394
- 2015-gmc-sierra-3500-hd-denali-esi6114943
- 2015-gmc-sierra-3500-hd-sle-esi7913076
- 2015-gmc-sierra-3500-hd-slt-esi8110683
- 2016-chevrolet-silverado-3500-hd-high-country-esi2211523
- 2016-chevrolet-silverado-3500-hd-lt-esi9636625
- 2016-chevrolet-silverado-3500-hd-ltz-esi3668212
- 2016-chevrolet-silverado-3500-hd-wt-esi4587894
- 2016-gmc-sierra-3500-hd-base-esi8955638
- 2016-gmc-sierra-3500-hd-denali-esi1500908
- 2016-gmc-sierra-3500-hd-sle-esi1815638
- 2016-gmc-sierra-3500-hd-slt-esi9746058
- 2017-chevrolet-silverado-3500-hd-high-country-esi4462560
- 2017-chevrolet-silverado-3500-hd-lt-esi1208885
- 2017-chevrolet-silverado-3500-hd-ltz-esi9596070
- 2017-chevrolet-silverado-3500-hd-wt-esi2459669
- 2017-gmc-sierra-3500-hd-base-esi7365886
- 2017-gmc-sierra-3500-hd-denali-esi3907517
- 2017-gmc-sierra-3500-hd-sle-esi5185849
- 2017-gmc-sierra-3500-hd-slt-esi7266625
- 2018-chevrolet-silverado-3500-hd-high-country-esi7427910
- 2018-chevrolet-silverado-3500-hd-lt-esi6766799
- 2018-chevrolet-silverado-3500-hd-ltz-esi1272211
- 2018-chevrolet-silverado-3500-hd-wt-esi1958471
- 2018-gmc-sierra-3500-hd-base-esi5032247
- 2018-gmc-sierra-3500-hd-denali-esi8510061
- 2018-gmc-sierra-3500-hd-sle-esi6287510
- 2018-gmc-sierra-3500-hd-slt-esi5117079
- 2019-chevrolet-silverado-3500-hd-high-country-esi9373200
- 2019-chevrolet-silverado-3500-hd-lt-esi2102882
- 2019-chevrolet-silverado-3500-hd-ltz-esi2265311
- 2019-chevrolet-silverado-3500-hd-wt-esi7794146
- 2019-gmc-sierra-3500-hd-base-esi1239484
- 2019-gmc-sierra-3500-hd-denali-esi2613249
- 2019-gmc-sierra-3500-hd-sle-esi2194665
- 2019-gmc-sierra-3500-hd-slt-esi4040164
- Engine Components>Hardware Kits - Other
- EPA:N/A
- fits_2011-2012`GMC`Sierra 3500 HD`SLT~2014-2019`GMC`Sierra 3500 HD`SLT~2011-2014`GMC`Sierra 3500 HD`WT
- fits_2015-2019`Chevrolet`Silverado 3500 HD`High Country~2011-2019`Chevrolet`Silverado 3500 HD`LT~2014-2019`Chevrolet`Silverado 3500 HD`LTZ~2011-2019`Chevrolet`Silverado 3500 HD`WT~2015-2019`GMC`Sierra 3500 HD`Base~2014-2019`GMC`Sierra 3500 HD`Denali
- LTL:N
- MPN:25302
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y