Description
Sinister Diesel 89-98 Cummins 5.9L 12V Oil Fill Cap
Elevate the functionality and style of your 1989-1998 Cummins 5.9L 12V engine with the Sinister Diesel Oil Fill Cap. Crafted for performance enthusiasts, this oil fill cap not only operates like a factory cap but also showcases a unique Sinister Diesel design that sets your engine apart.
Key Features:
- CNC Machined Precision: Made from solid billet T6-6061 aluminum, ensuring durability and a perfect fit.
- Stylish Anodized Finish: Available in a striking Sinister Blue, this cap not only protects against wear but also enhances your engine’s aesthetic.
- Etched Logo: Features the iconic Sinister Diesel logo, adding a touch of personalization to your engine bay.
- Direct Replacement: Designed as a direct replacement for the factory cap, making installation a breeze.
- Compatibility: Specifically fits 1989-1998 Cummins 5.9L 12V engines used in Dodge/Ram 2500 and 3500 models.
Benefits:
- Enhances the visual appeal of your engine while maintaining high performance.
- Contributes to the longevity of your engine oil with a robust seal.
- Easy to install, allowing you to upgrade your engine in minutes.
Package Includes:
- (1) Sinister Diesel Oil Fill Cap
Upgrade your Cummins engine with the Sinister Diesel Oil Fill Cap and enjoy the perfect blend of form and function. This essential accessory not only performs well but also looks great under the hood!






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