Leak Defender® for Macks



2-Piece Fuel Neck Repair/Replacement System, Collar & Cap, Which Replaces Your Old, Worn Fuel Neck & Stops Leaking Fuel Caps on Mack Trucks (2010 & Newer)…100% Money Back Guaranteed! If you have an older Mack (2009 & older), purchase the Leak Defender® for Internationals.

NOTE: Sold individually, not as a pair.