This new Coolant Reservoir (Degas) Cap functions like a factory cap, but features custom Sinister Diesel looks. The cap fits OEM or Sinister Diesel Coolant Reservoir for the 2001-2016 GM Duramax. It is made from CNC machined, solid billet T6-6061 aluminum with an interior pressure relief system, so it will continue to function even in case of a gasket failure. Available in gray, this cap looks as good as it works!., Features:Cap is rated for 15 PSI, Available in Anodized Sinister Gray, CNC Machined from T6-6061 Billet Aluminum, Etched Sinister Diesel Logo, Replacement for failure-prone factory cap, Fits 2001-2016 GM Duramax Coolant Reservoirs;Includes:(1) Sinister Diesel Coolant Reservoir Cap.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015-2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2016 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2016 | Chevrolet | Silverado 2500 HD | LTZ |
| 2004-2016 | Chevrolet | Silverado 2500 HD | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2015-2016 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2016 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2016 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2016 | Chevrolet | Silverado 3500 HD | WT |
| 2002-2005,2015-2016 | GMC | Sierra 2500 HD | Base |
| 2011-2016 | GMC | Sierra 2500 HD | Denali |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2016 | GMC | Sierra 2500 HD | SLE |
| 2001-2016 | GMC | Sierra 2500 HD | SLT |
| 2003-2014 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2015-2016 | GMC | Sierra 3500 HD | Base |
| 2011-2016 | GMC | Sierra 3500 HD | Denali |
| 2007-2016 | GMC | Sierra 3500 HD | SLE |
| 2007-2016 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
- 2001-chevrolet-silverado-2500-hd-base-esi7396794
- 2001-chevrolet-silverado-2500-hd-ls-esi4766242
- 2001-chevrolet-silverado-2500-hd-lt-esi5912589
- 2001-chevrolet-silverado-3500-base-esi9416046
- 2001-chevrolet-silverado-3500-ls-esi7203951
- 2001-chevrolet-silverado-3500-lt-esi9294311
- 2001-gmc-sierra-2500-hd-sl-esi7973091
- 2001-gmc-sierra-2500-hd-sle-esi7200446
- 2001-gmc-sierra-2500-hd-slt-esi9082514
- 2001-gmc-sierra-3500-sl-esi7324030
- 2001-gmc-sierra-3500-sle-esi4662710
- 2001-gmc-sierra-3500-slt-esi7206189
- 2002-chevrolet-silverado-2500-hd-base-esi4304563
- 2002-chevrolet-silverado-2500-hd-ls-esi2729909
- 2002-chevrolet-silverado-2500-hd-lt-esi3394599
- 2002-chevrolet-silverado-3500-base-esi3368318
- 2002-chevrolet-silverado-3500-ls-esi1933449
- 2002-chevrolet-silverado-3500-lt-esi7869587
- 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
- 2002-gmc-sierra-3500-base-esi9927790
- 2002-gmc-sierra-3500-sl-esi4985077
- 2002-gmc-sierra-3500-sle-esi9257582
- 2002-gmc-sierra-3500-slt-esi7326713
- 2003-chevrolet-silverado-2500-hd-base-esi6751204
- 2003-chevrolet-silverado-2500-hd-ls-esi5836660
- 2003-chevrolet-silverado-2500-hd-lt-esi3185045
- 2003-chevrolet-silverado-3500-base-esi3964760
- 2003-chevrolet-silverado-3500-ls-esi8517936
- 2003-chevrolet-silverado-3500-lt-esi4153313
- 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
- 2003-gmc-sierra-3500-base-esi9617046
- 2003-gmc-sierra-3500-sle-esi9612771
- 2003-gmc-sierra-3500-slt-esi9422693
- 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-chevrolet-silverado-3500-base-esi5149839
- 2004-chevrolet-silverado-3500-ls-esi1911054
- 2004-chevrolet-silverado-3500-lt-esi8148646
- 2004-chevrolet-silverado-3500-wt-esi7693239
- 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
- 2004-gmc-sierra-3500-base-esi8594505
- 2004-gmc-sierra-3500-sle-esi4679718
- 2004-gmc-sierra-3500-slt-esi6759744
- 2004-gmc-sierra-3500-wt-esi8343842
- 2005-chevrolet-silverado-2500-hd-base-esi5144084
- 2005-chevrolet-silverado-2500-hd-ls-esi8146296
- 2005-chevrolet-silverado-2500-hd-lt-esi4310931
- 2005-chevrolet-silverado-3500-base-esi6052390
- 2005-chevrolet-silverado-3500-ls-esi9097521
- 2005-chevrolet-silverado-3500-lt-esi5530754
- 2005-gmc-sierra-2500-hd-base-esi2413480
- 2005-gmc-sierra-2500-hd-sle-esi4205426
- 2005-gmc-sierra-2500-hd-slt-esi7074206
- 2005-gmc-sierra-2500-hd-wt-esi1695734
- 2005-gmc-sierra-3500-base-esi2867340
- 2005-gmc-sierra-3500-sle-esi3902363
- 2005-gmc-sierra-3500-slt-esi6253281
- 2005-gmc-sierra-3500-wt-esi7886344
- 2006-chevrolet-silverado-2500-hd-ls-esi5539208
- 2006-chevrolet-silverado-2500-hd-lt-esi2106572
- 2006-chevrolet-silverado-2500-hd-wt-esi3618684
- 2006-chevrolet-silverado-3500-ls-esi9524528
- 2006-chevrolet-silverado-3500-lt-esi3847906
- 2006-chevrolet-silverado-3500-wt-esi5685641
- 2006-gmc-sierra-2500-hd-sl-esi3728889
- 2006-gmc-sierra-2500-hd-sle-esi5988874
- 2006-gmc-sierra-2500-hd-slt-esi7868045
- 2006-gmc-sierra-2500-hd-wt-esi9068676
- 2006-gmc-sierra-3500-sl-esi8972161
- 2006-gmc-sierra-3500-sle-esi2060137
- 2006-gmc-sierra-3500-slt-esi2757390
- 2006-gmc-sierra-3500-wt-esi5608416
- 2007-chevrolet-silverado-2500-hd-lt-esi5777923
- 2007-chevrolet-silverado-2500-hd-ltz-esi1573605
- 2007-chevrolet-silverado-2500-hd-wt-esi3105262
- 2007-chevrolet-silverado-3500-hd-lt-esi1259284
- 2007-chevrolet-silverado-3500-hd-ltz-esi3039354
- 2007-chevrolet-silverado-3500-hd-wt-esi2620052
- 2007-gmc-sierra-2500-hd-sle-esi1282095
- 2007-gmc-sierra-2500-hd-slt-esi1403830
- 2007-gmc-sierra-2500-hd-wt-esi1645671
- 2007-gmc-sierra-3500-hd-sle-esi8652290
- 2007-gmc-sierra-3500-hd-slt-esi4529440
- 2007-gmc-sierra-3500-hd-wt-esi9543910
- 2008-chevrolet-silverado-2500-hd-lt-esi1649079
- 2008-chevrolet-silverado-2500-hd-ltz-esi9039847
- 2008-chevrolet-silverado-2500-hd-wt-esi1680227
- 2008-chevrolet-silverado-3500-hd-lt-esi3587631
- 2008-chevrolet-silverado-3500-hd-ltz-esi2399190
- 2008-chevrolet-silverado-3500-hd-wt-esi4629407
- 2008-gmc-sierra-2500-hd-sle-esi9929336
- 2008-gmc-sierra-2500-hd-slt-esi3978849
- 2008-gmc-sierra-2500-hd-wt-esi4162303
- 2008-gmc-sierra-3500-hd-sle-esi4462895
- 2008-gmc-sierra-3500-hd-slt-esi7916915
- 2008-gmc-sierra-3500-hd-wt-esi9230469
- 2009-chevrolet-silverado-2500-hd-lt-esi3137391
- 2009-chevrolet-silverado-2500-hd-ltz-esi3106326
- 2009-chevrolet-silverado-2500-hd-wt-esi8565583
- 2009-chevrolet-silverado-3500-hd-lt-esi1085044
- 2009-chevrolet-silverado-3500-hd-ltz-esi6639504
- 2009-chevrolet-silverado-3500-hd-wt-esi8661603
- 2009-gmc-sierra-2500-hd-sle-esi6996083
- 2009-gmc-sierra-2500-hd-slt-esi9763332
- 2009-gmc-sierra-2500-hd-wt-esi5312148
- 2009-gmc-sierra-3500-hd-sle-esi6859774
- 2009-gmc-sierra-3500-hd-slt-esi5270133
- 2009-gmc-sierra-3500-hd-wt-esi1858711
- 2010-chevrolet-silverado-2500-hd-lt-esi4881497
- 2010-chevrolet-silverado-2500-hd-ltz-esi3108940
- 2010-chevrolet-silverado-2500-hd-wt-esi9019853
- 2010-chevrolet-silverado-3500-hd-lt-esi2970057
- 2010-chevrolet-silverado-3500-hd-ltz-esi5799207
- 2010-chevrolet-silverado-3500-hd-wt-esi2712784
- 2010-gmc-sierra-2500-hd-sle-esi4011821
- 2010-gmc-sierra-2500-hd-slt-esi7036688
- 2010-gmc-sierra-2500-hd-wt-esi4882050
- 2010-gmc-sierra-3500-hd-sle-esi9370610
- 2010-gmc-sierra-3500-hd-slt-esi5995416
- 2010-gmc-sierra-3500-hd-wt-esi1306309
- 2011-chevrolet-silverado-2500-hd-lt-esi6134876
- 2011-chevrolet-silverado-2500-hd-ltz-esi3975174
- 2011-chevrolet-silverado-2500-hd-wt-esi7414881
- 2011-chevrolet-silverado-3500-hd-lt-esi3014869
- 2011-chevrolet-silverado-3500-hd-ltz-esi4580667
- 2011-chevrolet-silverado-3500-hd-wt-esi8300520
- 2011-gmc-sierra-2500-hd-denali-esi3400981
- 2011-gmc-sierra-2500-hd-sle-esi8987747
- 2011-gmc-sierra-2500-hd-slt-esi5277438
- 2011-gmc-sierra-2500-hd-wt-esi1250672
- 2011-gmc-sierra-3500-hd-denali-esi9545028
- 2011-gmc-sierra-3500-hd-sle-esi1839880
- 2011-gmc-sierra-3500-hd-slt-esi9218893
- 2011-gmc-sierra-3500-hd-wt-esi9894918
- 2012-chevrolet-silverado-2500-hd-lt-esi7430070
- 2012-chevrolet-silverado-2500-hd-ltz-esi5232381
- 2012-chevrolet-silverado-2500-hd-wt-esi1963583
- 2012-chevrolet-silverado-3500-hd-lt-esi6466326
- 2012-chevrolet-silverado-3500-hd-ltz-esi9990451
- 2012-chevrolet-silverado-3500-hd-wt-esi4839893
- 2012-gmc-sierra-2500-hd-denali-esi4580869
- 2012-gmc-sierra-2500-hd-sle-esi1045202
- 2012-gmc-sierra-2500-hd-slt-esi9152765
- 2012-gmc-sierra-2500-hd-wt-esi3349503
- 2012-gmc-sierra-3500-hd-denali-esi2911361
- 2012-gmc-sierra-3500-hd-sle-esi5159793
- 2012-gmc-sierra-3500-hd-slt-esi5681880
- 2012-gmc-sierra-3500-hd-wt-esi2631146
- 2013-chevrolet-silverado-2500-hd-lt-esi9036261
- 2013-chevrolet-silverado-2500-hd-ltz-esi1305333
- 2013-chevrolet-silverado-2500-hd-wt-esi2182852
- 2013-chevrolet-silverado-3500-hd-lt-esi2376593
- 2013-chevrolet-silverado-3500-hd-ltz-esi3857336
- 2013-chevrolet-silverado-3500-hd-wt-esi4703613
- 2013-gmc-sierra-2500-hd-denali-esi3757064
- 2013-gmc-sierra-2500-hd-sle-esi8050027
- 2013-gmc-sierra-2500-hd-slt-esi2548156
- 2013-gmc-sierra-2500-hd-wt-esi8834218
- 2013-gmc-sierra-3500-hd-denali-esi4587249
- 2013-gmc-sierra-3500-hd-sle-esi1034711
- 2013-gmc-sierra-3500-hd-slt-esi4859549
- 2014-chevrolet-silverado-2500-hd-lt-esi5237515
- 2014-chevrolet-silverado-2500-hd-ltz-esi3730934
- 2014-chevrolet-silverado-2500-hd-wt-esi9943394
- 2014-chevrolet-silverado-3500-hd-lt-esi9483845
- 2014-chevrolet-silverado-3500-hd-ltz-esi7486003
- 2014-chevrolet-silverado-3500-hd-wt-esi1383378
- 2014-gmc-sierra-2500-hd-denali-esi1262205
- 2014-gmc-sierra-2500-hd-sle-esi7128839
- 2014-gmc-sierra-2500-hd-slt-esi4332573
- 2014-gmc-sierra-2500-hd-wt-esi8922972
- 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-2500-hd-lt-esi8833895
- 2015-chevrolet-silverado-2500-hd-ltz-esi1591624
- 2015-chevrolet-silverado-2500-hd-wt-esi3877857
- 2015-chevrolet-silverado-3500-hd-lt-esi8266671
- 2015-chevrolet-silverado-3500-hd-ltz-esi3267033
- 2015-chevrolet-silverado-3500-hd-wt-esi2975545
- 2015-gmc-sierra-2500-hd-base-esi5004912
- 2015-gmc-sierra-2500-hd-denali-esi6128641
- 2015-gmc-sierra-2500-hd-sle-esi4224117
- 2015-gmc-sierra-2500-hd-slt-esi4263848
- 2015-gmc-sierra-3500-hd-denali-esi6114943
- 2015-gmc-sierra-3500-hd-sle-esi7913076
- 2015-gmc-sierra-3500-hd-slt-esi8110683
- Engine Components>Oil Caps
- EPA:Compliant
- fits_2001-2005`Chevrolet`Silverado 2500 HD`Base~2015-2016`Chevrolet`Silverado 2500 HD`High Country~2001-2006`Chevrolet`Silverado 2500 HD`LS~2001-2016`Chevrolet`Silverado 2500 HD`LT~2007-2016`Chevrolet`Silverado 2500 HD`LTZ
- fits_2001-2005`Chevrolet`Silverado 3500`Base~2001-2006`Chevrolet`Silverado 3500`LS~2001-2006`Chevrolet`Silverado 3500`LT~2004`Chevrolet`Silverado 3500`WT~2006`Chevrolet`Silverado 3500`WT~2015-2016`Chevrolet`Silverado 3500 HD`High Country
- fits_2001-2016`GMC`Sierra 2500 HD`SLT~2003-2014`GMC`Sierra 2500 HD`WT~2007`GMC`Sierra 2500 HD Classic`SL~2007`GMC`Sierra 2500 HD Classic`SLE~2007`GMC`Sierra 2500 HD Classic`SLT~2007`GMC`Sierra 2500 HD Classic`WT~2002-2005`GMC`Sierra 3500`Base
- fits_2006`GMC`Sierra 3500`SL~2001-2006`GMC`Sierra 3500`SLE~2001-2006`GMC`Sierra 3500`SLT~2004-2006`GMC`Sierra 3500`WT~2007`GMC`Sierra 3500 Classic`SL~2007`GMC`Sierra 3500 Classic`SLE~2007`GMC`Sierra 3500 Classic`SLT~2007`GMC`Sierra 3500 Classic`WT
- fits_2007-2016`Chevrolet`Silverado 3500 HD`LTZ~2007-2016`Chevrolet`Silverado 3500 HD`WT~2002-2005`GMC`Sierra 2500 HD`Base~2015-2016`GMC`Sierra 2500 HD`Base~2011-2016`GMC`Sierra 2500 HD`Denali~2001-2002`GMC`Sierra 2500 HD`SL~2006`GMC`Sierra 2500 HD`SL
- fits_2011-2016`GMC`Sierra 3500 HD`Denali~2007-2016`GMC`Sierra 3500 HD`SLE~2007-2016`GMC`Sierra 3500 HD`SLT~2007-2014`GMC`Sierra 3500 HD`WT
- LTL:N
- MPN:SD-6.6DC01-GRY
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y