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, Not as a Pair.

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

Available on backorder

Ordering 10+ Units? Contact Us About Our Bulk Discounts