Leak Defender® for Macks



2-PC. Fuel Tank Adapter System Consisting of a Collar + Fuel Cap. Designed to Stop Fuel Cap Leaks on Mack Trucks. 100% Money Back Guaranteed!

NOTE: Sold Individually. If You Have Dual Tanks, You Will Need To Purchase Two.

? Check Out How to Easily & Quickly Install the Leak Defender® Here.