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DEF Related

DPF Parts Direct is your aftertreatment source for parts & information on DEF (Diesel Exhaust Fluid). Read our "What is DEF" blog article here... (coming soon)

We've gathered up our DEF-related products for your convenience. Browse our growing selection of gaskets, dosers, decomp reactors, DEF filters, and more. SCRs too!

Sold out Sale
4352986 / 4352985 SCR CUMMINS

$2,100.00 $3,067.75