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Features, Description, Reviews, Q&A
Product Overview. The Sinister Diesel Oil Fill Cap; Blue is a precision-engineered replacement cap designed to securely seal the engine oil fill port. This cap maintains proper oil system integrity while offering a custom appearance upgrade. It is essential for protecting the engine from contaminants and preserving oil quality during operation.
_x000D__x000D_Construction and Appearance. Crafted from CNC machined T6-6061 billet aluminum, this oil fill cap provides superior strength and durability. The anodized blue finish enhances corrosion resistance while delivering a striking, polished look. The cap also features an etched logo with the "Engine Oil" inscription for clear identification.
_x000D__x000D_Installation. Installation is straightforward, requiring no drilling or modifications. It serves as a direct factory replacement, allowing for an easy and secure fit onto the engine oil fill port.
_x000D__x000D_Application. Designed specifically to fit the 2020 to 2023 6.6L Duramax Sierra 3500 HD diesel trucks, ensuring compatibility and optimal performance for these vehicle models.
Sinister Diesel SD-UFC-OIL
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov