XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax

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  • Regular price $29.95
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Customize the underhood of your 2001-2021 GM 6.6L Duramax when you add the XDP Billet Aluminum Oil Cap XD477.

Each cap features a CNC-machined billet aluminum construction making it the perfect replacement for the plastic factory cap. The XD477 comes ready to install with a durable black anodized finish that provides you with a sleek and custom look.


  • Direct-Fit Upgrade
  • Black Anodized Finish
  • CNC-Machined Billet Aluminum Construction