OMCO DEF TANK CAP - NON VENTED Top Seller 9L B series Cummins engines

9L B series Cummins engines

extending its lifespan

The OMCO Spring Pin is specifically designed for leaf spring applications

This seal helps maintain optimal air compression

OMCO DEF TANK CAP - NON VENTED Top Seller 9L B series Cummins enginesThe OMCO DEF TANK CAP NON VENTED is a durable, precision engineered cap designed to securely seal Diesel Exhaust Fluid (DEF) tanks without venting. Its non vented design helps maintain DEF quality by preventing contamination and evaporation, ensuring optimal performance of emission control systems in heavy duty vehicles. Built for reliable sealing and long term durability under demanding conditions.