OMCO DEF TANK CAP - NON VENTED Top Seller it delivers durable performance for

it delivers durable performance for demanding heavy-duty applications

The Cummins thermostat is designed to regulate engine coolant flow

The Cummins V-Band Clamp is specifically designed for EPA02 6

The OMCO Spring Pin is specifically designed for leaf spring applications

9L B series Cummins engines

OMCO DEF TANK CAP - NON VENTED Top Seller it delivers durable performance forThe 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.