Detroit DEF Header for Freightliner and Western Star 04-33656-000 Columbia (2) VB2004 Nominal Inside Diameter:

(2) VB2004  Nominal Inside Diameter: 14

These DOCs and DPFs come with a three year

906490948180

2593754C91

REP Part Number: RED 52937

Detroit DEF Header for Freightliner and Western Star 04-33656-000 Columbia (2) VB2004 Nominal Inside Diameter:This aftermarket DEF Header is a plug and play product, designed specifically for Detroit engines in various Freightliner and Western Star applications, as well as select Thomas Built buses. This DuraWRX DEF header delivers OEM equivalent performance at a fraction of dealer pricing. Built to withstand demanding operations and backed by a 2 year, 40,000 mile, 1,200 hour warranty (whichever comes first) this header will get the job done. This unit