Mack Leak Defender Collar & Fuel Cap Kit

Mack 2-PC Fuel Tank Adapter System With Collar & Fuel Cap

Upgrade your fuel system with our Cap and Collar Kit, a premium aftermarket replacement part designed to prevent fuel cap leaks. This kit includes a billet aluminum collar and fuel cap, ensuring durability and a perfect fit. The cap measures 4.25 inches in diameter with a total height of 2.75 inches and features a threaded design with 8 TPI for secure attachment. It fits fuel filler neck diameters of 3 inches or 3.5 inches, making it versatile for various applications. Ideal for dual tank setups, you will need to purchase two kits for full coverage. Proudly made in the USA, each kit is sold individually and provides a reliable and long-lasting solution for your fuel cap needs. Upgrade to our Cap and Collar Kit today and experience superior performance and craftsmanship.-

- Cap And Collar Kit
 - Includes:
  - Collar
  - Fuel Cap
 - Billet Aluminum
 - Dimensions:
  - 2.75 Inch Total Height
  - 4.25 Inch Cap Diameter
 - Threaded 8 TPI
 - Designed To Stop Fuel Cap Leaks
 - Fits A Fuel Filler Neck Diameter Of 3 Inch Or 3.5 Inch
 - Dual Tank, You Will Need To Purchase Two
 - Made In USA
 - Sold Individually

 - Aftermarket Replacement Part (Not OEM)