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 or Sinister Blue, this cap looks as good as it works!., Features:Cap is rated for 15 PSI, Available in Anodized Sinister Blue or 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-esi7971268
- 2001-chevrolet-silverado-2500-hd-ls-esi2116235
- 2001-chevrolet-silverado-2500-hd-lt-esi4165701
- 2001-chevrolet-silverado-3500-base-esi3939735
- 2001-chevrolet-silverado-3500-ls-esi6907666
- 2001-chevrolet-silverado-3500-lt-esi5096300
- 2001-gmc-sierra-2500-hd-sl-esi9076135
- 2001-gmc-sierra-2500-hd-sle-esi8555926
- 2001-gmc-sierra-2500-hd-slt-esi5565391
- 2001-gmc-sierra-3500-sl-esi2805482
- 2001-gmc-sierra-3500-sle-esi6256430
- 2001-gmc-sierra-3500-slt-esi9680612
- 2002-chevrolet-silverado-2500-hd-base-esi3895348
- 2002-chevrolet-silverado-2500-hd-ls-esi6255262
- 2002-chevrolet-silverado-2500-hd-lt-esi1060876
- 2002-chevrolet-silverado-3500-base-esi9953299
- 2002-chevrolet-silverado-3500-ls-esi6468690
- 2002-chevrolet-silverado-3500-lt-esi2777260
- 2002-gmc-sierra-2500-hd-base-esi8776136
- 2002-gmc-sierra-2500-hd-sl-esi6666680
- 2002-gmc-sierra-2500-hd-sle-esi8177406
- 2002-gmc-sierra-2500-hd-slt-esi9924754
- 2002-gmc-sierra-3500-base-esi4207065
- 2002-gmc-sierra-3500-sl-esi1423290
- 2002-gmc-sierra-3500-sle-esi8549266
- 2002-gmc-sierra-3500-slt-esi4441046
- 2003-chevrolet-silverado-2500-hd-base-esi1035633
- 2003-chevrolet-silverado-2500-hd-ls-esi5568795
- 2003-chevrolet-silverado-2500-hd-lt-esi8610370
- 2003-chevrolet-silverado-3500-base-esi4896127
- 2003-chevrolet-silverado-3500-ls-esi5571075
- 2003-chevrolet-silverado-3500-lt-esi2236625
- 2003-gmc-sierra-2500-hd-base-esi9145263
- 2003-gmc-sierra-2500-hd-sle-esi4809220
- 2003-gmc-sierra-2500-hd-slt-esi5569259
- 2003-gmc-sierra-2500-hd-wt-esi5341148
- 2003-gmc-sierra-3500-base-esi1130747
- 2003-gmc-sierra-3500-sle-esi4712251
- 2003-gmc-sierra-3500-slt-esi2621623
- 2004-chevrolet-silverado-2500-hd-base-esi5420512
- 2004-chevrolet-silverado-2500-hd-ls-esi2814952
- 2004-chevrolet-silverado-2500-hd-lt-esi4998073
- 2004-chevrolet-silverado-2500-hd-wt-esi7558882
- 2004-chevrolet-silverado-3500-base-esi6642855
- 2004-chevrolet-silverado-3500-ls-esi8988760
- 2004-chevrolet-silverado-3500-lt-esi4471892
- 2004-chevrolet-silverado-3500-wt-esi5294076
- 2004-gmc-sierra-2500-hd-base-esi6321096
- 2004-gmc-sierra-2500-hd-sle-esi3900443
- 2004-gmc-sierra-2500-hd-slt-esi3340254
- 2004-gmc-sierra-2500-hd-wt-esi9962500
- 2004-gmc-sierra-3500-base-esi1513081
- 2004-gmc-sierra-3500-sle-esi3067372
- 2004-gmc-sierra-3500-slt-esi9945740
- 2004-gmc-sierra-3500-wt-esi1590714
- 2005-chevrolet-silverado-2500-hd-base-esi4360332
- 2005-chevrolet-silverado-2500-hd-ls-esi6993367
- 2005-chevrolet-silverado-2500-hd-lt-esi2427790
- 2005-chevrolet-silverado-3500-base-esi4862589
- 2005-chevrolet-silverado-3500-ls-esi4913079
- 2005-chevrolet-silverado-3500-lt-esi4698842
- 2005-gmc-sierra-2500-hd-base-esi7525368
- 2005-gmc-sierra-2500-hd-sle-esi2088272
- 2005-gmc-sierra-2500-hd-slt-esi7974205
- 2005-gmc-sierra-2500-hd-wt-esi4383223
- 2005-gmc-sierra-3500-base-esi3533630
- 2005-gmc-sierra-3500-sle-esi2894090
- 2005-gmc-sierra-3500-slt-esi2745838
- 2005-gmc-sierra-3500-wt-esi4479523
- 2006-chevrolet-silverado-2500-hd-ls-esi1667027
- 2006-chevrolet-silverado-2500-hd-lt-esi1600853
- 2006-chevrolet-silverado-2500-hd-wt-esi4368229
- 2006-chevrolet-silverado-3500-ls-esi2412835
- 2006-chevrolet-silverado-3500-lt-esi7134583
- 2006-chevrolet-silverado-3500-wt-esi6070884
- 2006-gmc-sierra-2500-hd-sl-esi3181569
- 2006-gmc-sierra-2500-hd-sle-esi9993518
- 2006-gmc-sierra-2500-hd-slt-esi7795890
- 2006-gmc-sierra-2500-hd-wt-esi5861147
- 2006-gmc-sierra-3500-sl-esi4194410
- 2006-gmc-sierra-3500-sle-esi6011165
- 2006-gmc-sierra-3500-slt-esi1887920
- 2006-gmc-sierra-3500-wt-esi2141385
- 2007-chevrolet-silverado-2500-hd-lt-esi2286722
- 2007-chevrolet-silverado-2500-hd-ltz-esi7407245
- 2007-chevrolet-silverado-2500-hd-wt-esi7197228
- 2007-chevrolet-silverado-3500-hd-lt-esi7113245
- 2007-chevrolet-silverado-3500-hd-ltz-esi3657076
- 2007-chevrolet-silverado-3500-hd-wt-esi4827144
- 2007-gmc-sierra-2500-hd-sle-esi9001525
- 2007-gmc-sierra-2500-hd-slt-esi4113908
- 2007-gmc-sierra-2500-hd-wt-esi5776436
- 2007-gmc-sierra-3500-hd-sle-esi5873982
- 2007-gmc-sierra-3500-hd-slt-esi5108003
- 2007-gmc-sierra-3500-hd-wt-esi3426140
- 2008-chevrolet-silverado-2500-hd-lt-esi7679586
- 2008-chevrolet-silverado-2500-hd-ltz-esi5211371
- 2008-chevrolet-silverado-2500-hd-wt-esi4191133
- 2008-chevrolet-silverado-3500-hd-lt-esi7041054
- 2008-chevrolet-silverado-3500-hd-ltz-esi3973888
- 2008-chevrolet-silverado-3500-hd-wt-esi7009184
- 2008-gmc-sierra-2500-hd-sle-esi7925308
- 2008-gmc-sierra-2500-hd-slt-esi6278273
- 2008-gmc-sierra-2500-hd-wt-esi6299331
- 2008-gmc-sierra-3500-hd-sle-esi2131715
- 2008-gmc-sierra-3500-hd-slt-esi1712236
- 2008-gmc-sierra-3500-hd-wt-esi2876509
- 2009-chevrolet-silverado-2500-hd-lt-esi3879093
- 2009-chevrolet-silverado-2500-hd-ltz-esi8111261
- 2009-chevrolet-silverado-2500-hd-wt-esi5033706
- 2009-chevrolet-silverado-3500-hd-lt-esi1339906
- 2009-chevrolet-silverado-3500-hd-ltz-esi2742658
- 2009-chevrolet-silverado-3500-hd-wt-esi9690308
- 2009-gmc-sierra-2500-hd-sle-esi4668113
- 2009-gmc-sierra-2500-hd-slt-esi8144809
- 2009-gmc-sierra-2500-hd-wt-esi9986965
- 2009-gmc-sierra-3500-hd-sle-esi9791790
- 2009-gmc-sierra-3500-hd-slt-esi6496024
- 2009-gmc-sierra-3500-hd-wt-esi3166408
- 2010-chevrolet-silverado-2500-hd-lt-esi2619437
- 2010-chevrolet-silverado-2500-hd-ltz-esi8653992
- 2010-chevrolet-silverado-2500-hd-wt-esi7865425
- 2010-chevrolet-silverado-3500-hd-lt-esi6182662
- 2010-chevrolet-silverado-3500-hd-ltz-esi8630555
- 2010-chevrolet-silverado-3500-hd-wt-esi3534990
- 2010-gmc-sierra-2500-hd-sle-esi3657364
- 2010-gmc-sierra-2500-hd-slt-esi3386688
- 2010-gmc-sierra-2500-hd-wt-esi5280410
- 2010-gmc-sierra-3500-hd-sle-esi2570044
- 2010-gmc-sierra-3500-hd-slt-esi8503855
- 2010-gmc-sierra-3500-hd-wt-esi1390638
- 2011-chevrolet-silverado-2500-hd-lt-esi3662707
- 2011-chevrolet-silverado-2500-hd-ltz-esi8494880
- 2011-chevrolet-silverado-2500-hd-wt-esi1420220
- 2011-chevrolet-silverado-3500-hd-lt-esi6286736
- 2011-chevrolet-silverado-3500-hd-ltz-esi9291066
- 2011-chevrolet-silverado-3500-hd-wt-esi5687364
- 2011-gmc-sierra-2500-hd-denali-esi8021833
- 2011-gmc-sierra-2500-hd-sle-esi6176237
- 2011-gmc-sierra-2500-hd-slt-esi8300449
- 2011-gmc-sierra-2500-hd-wt-esi4238169
- 2011-gmc-sierra-3500-hd-denali-esi3328984
- 2011-gmc-sierra-3500-hd-sle-esi6998757
- 2011-gmc-sierra-3500-hd-slt-esi1758937
- 2011-gmc-sierra-3500-hd-wt-esi4044997
- 2012-chevrolet-silverado-2500-hd-lt-esi7002960
- 2012-chevrolet-silverado-2500-hd-ltz-esi6560923
- 2012-chevrolet-silverado-2500-hd-wt-esi6295343
- 2012-chevrolet-silverado-3500-hd-lt-esi1076021
- 2012-chevrolet-silverado-3500-hd-ltz-esi6117733
- 2012-chevrolet-silverado-3500-hd-wt-esi4683069
- 2012-gmc-sierra-2500-hd-denali-esi5776932
- 2012-gmc-sierra-2500-hd-sle-esi8560437
- 2012-gmc-sierra-2500-hd-slt-esi9510233
- 2012-gmc-sierra-2500-hd-wt-esi9450182
- 2012-gmc-sierra-3500-hd-denali-esi3238709
- 2012-gmc-sierra-3500-hd-sle-esi9736810
- 2012-gmc-sierra-3500-hd-slt-esi7520947
- 2012-gmc-sierra-3500-hd-wt-esi7834361
- 2013-chevrolet-silverado-2500-hd-lt-esi3944444
- 2013-chevrolet-silverado-2500-hd-ltz-esi7636200
- 2013-chevrolet-silverado-2500-hd-wt-esi4280139
- 2013-chevrolet-silverado-3500-hd-lt-esi8588287
- 2013-chevrolet-silverado-3500-hd-ltz-esi8690638
- 2013-chevrolet-silverado-3500-hd-wt-esi8145829
- 2013-gmc-sierra-2500-hd-denali-esi5847658
- 2013-gmc-sierra-2500-hd-sle-esi6932074
- 2013-gmc-sierra-2500-hd-slt-esi1735953
- 2013-gmc-sierra-2500-hd-wt-esi6383424
- 2013-gmc-sierra-3500-hd-denali-esi3913526
- 2013-gmc-sierra-3500-hd-sle-esi1549418
- 2013-gmc-sierra-3500-hd-slt-esi9772242
- 2014-chevrolet-silverado-2500-hd-lt-esi8812398
- 2014-chevrolet-silverado-2500-hd-ltz-esi6387134
- 2014-chevrolet-silverado-2500-hd-wt-esi4207555
- 2014-chevrolet-silverado-3500-hd-lt-esi9135270
- 2014-chevrolet-silverado-3500-hd-ltz-esi8400753
- 2014-chevrolet-silverado-3500-hd-wt-esi3222846
- 2014-gmc-sierra-2500-hd-denali-esi4447769
- 2014-gmc-sierra-2500-hd-sle-esi5946170
- 2014-gmc-sierra-2500-hd-slt-esi9181418
- 2014-gmc-sierra-2500-hd-wt-esi5157911
- 2014-gmc-sierra-3500-hd-denali-esi6429371
- 2014-gmc-sierra-3500-hd-sle-esi1989698
- 2014-gmc-sierra-3500-hd-slt-esi7933502
- 2014-gmc-sierra-3500-hd-wt-esi3272195
- 2015-chevrolet-silverado-2500-hd-lt-esi5572926
- 2015-chevrolet-silverado-2500-hd-ltz-esi1383641
- 2015-chevrolet-silverado-2500-hd-wt-esi8653527
- 2015-chevrolet-silverado-3500-hd-lt-esi4817824
- 2015-chevrolet-silverado-3500-hd-ltz-esi9097057
- 2015-chevrolet-silverado-3500-hd-wt-esi6959060
- 2015-gmc-sierra-2500-hd-base-esi6694269
- 2015-gmc-sierra-2500-hd-denali-esi6695719
- 2015-gmc-sierra-2500-hd-sle-esi2392278
- 2015-gmc-sierra-2500-hd-slt-esi8945678
- 2015-gmc-sierra-3500-hd-denali-esi8711406
- 2015-gmc-sierra-3500-hd-sle-esi2336733
- 2015-gmc-sierra-3500-hd-slt-esi9125551
- 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-DC-DMAX-01
- Non-CARB:N
- Prop65:Y
- SpecialOrder:Y