Cummins DEF Header for Freightliner and Western Star 04-35649-002 ISL-G DESM5020 mounting kit brackets are

DESM5020 mounting kit brackets are designed to be used when mounting ""passive"" DPF systems These mounting brackets mount to the outside of the frame rail which allows the filter body to be positioned under and inside the frame of the truck

HC3Z-5H270-A

WIX W74B191

DDE A6804915894

4965217RX also replaces models / brands: Durafit C20-0004

Cummins DEF Header for Freightliner and Western Star 04-35649-002 ISL-G DESM5020 mounting kit brackets areThis aftermarket DEF Header is a plug and play product, designed specifically for Cummins engines in various Freightliner and Western Star applications. 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 specifically is designed for Cummins 6gal