Blue Bird, Holland Bus, Kalmar, Tiffin and more DEF Header Filtertherm® 5654174 is equivalent to 4384570

5654174 is equivalent to 4384570 per Cummins site

The manifold is different

right hand side (A04-35494-000) Fits Freightliner MT-45 and MT-55 model vehicles

(5) Bolts and retainers (used on the heat shield)

A2350814001

Blue Bird, Holland Bus, Kalmar, Tiffin and more DEF Header Filtertherm® 5654174 is equivalent to 4384570This aftermarket DEF Header is a plug and play product, designed to cover a wide variety of vehicles in various applications. Please see the below OEM Numbers table to determine if this unit will work for your needs. 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