XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax Apparel or a failed head gasket

or a failed head gasket

and manifold flange 0-ring

and do it for an affordable price

Oile Filter

with brand new hardware

XDP Billet Aluminum Oil Cap XD477 For 2001-2021 GM 6.6L Duramax Apparel or a failed head gasketCustomize 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. Features: Direct Fit Upgrade Black Anodized Finish CNC Machined Billet Aluminum Construction