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Dorman Diesel Emission Fluid System Components

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Dorman diesel emission fluid system components help keep your DEF system operating properly. Available for most applications, Dorman offers most major components in the system, including modules, level sensors, caps, heaters, feed lines, and tanks. So if your DEF system is in need of repair, look no further than Dorman.

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Dorman Diesel Emission Fluid System Components 904-5555

Diesel Exhaust Fluid (DEF) Injector Gasket, Diesel Emissions Fluid Injector Gasket

Part Number: RNB-904-5555

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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