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New products (3)

Durafit Replacement DOC for Cummins ISL9 / PX9 (4353304 / C20-0129)
$2,102.56
DuraFit™ replacement Diesel Oxidation Catalyst (DOC) for Cummins ISL9 / PX9 Engines. **Gaskets included!** Replaces OEM Numbers: 4353304, 4353304NX, 4353304RX, A047V505, 5302769, 5302769NX, A042M251 DuraFit DPFs and DOCs are so durable they come with a nationwide 3-year, unlimited mileage warranty. Made in the USA! Cannot be sold or shipped t...

Skyline OEM replacement DOC for Cummins ISL9 / Paccar PX-9 (4353305 / LJ0430)
$2,122.83
Skyline OEM DOC Replacement for Cummins ISX (LJ0430-C) Each Skyline DPF / DOC is specifically designed as a direct replacement for the OEM filter. Our Exact-Fit™ approach makes installation fast and easy without cutting or welding to get you back on the road. Skyline Emissions filters are designed and manufactured in the USA, and ship from sever...

Skyline Replacement DOC for Cummins ISL9 / Paccar PX-9 (4353304 / LJ0413-C)
$1,733.85
Skyline OEM DOC Replacement for Cummins ISX (LJ0413-C) Each Skyline DPF / DOC is specifically designed as a direct replacement for the OEM filter. Our Exact-Fit™ approach makes installation fast and easy without cutting or welding to get you back on the road. Skyline Emissions filters are designed and manufactured in the USA, and ship from sever...