Sinister Diesel CAT Fuel Filter Adapter Kit for 2001–2016 GM 6.6L Duramax

Upgrade your 2001–2016 GM 6.6L Duramax to a CAT 2-micron fuel filter with the Sinister Diesel CAT Fuel Filter Adapter Kit. The included Caterpillar spin-on filter provides fine fuel filtration, paired with a precision CNC-machined billet aluminum adapter.

The adapter's signature blue anodized finish adds a clean under-hood accent. With the adapter, filter, stand-off spacer, hardware and O-rings supplied together, this kit brings the installation components into one package and requires no modifications to install.

Key features

• Includes a CAT 2-micron spin-on fuel filter.
• CNC-machined billet aluminum adapter.
• Signature blue anodized finish.
• Designed to improve fuel filtration efficiency.
• No modifications required for installation.

Vehicle fitment

2001–2016 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD pickups equipped with the 6.6L Duramax diesel engine.

What's included

• 1 Sinister Diesel CAT fuel filter adapter.
• 1 stand-off spacer with hardware.
• 1 CAT 2-micron fuel filter.
• Required installation hardware and O-rings.