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New products (226)

New OEM "Take-off" Cummins Inlet Catalyst Module, surplus (SUR 4394901)
$2,999.85
This OEM CUMMINS 4394901 / 5509695 Inlet Catalyst Element (DOC) is a brand NEW take off unit and has never been ran. Fits CUMMINS ISX / X-15 Cummins Aftertreatment Systems. Legal for sale and use in all 50 states including California. This is not an aftermarket part, it is OEM. These units are OEM "take-offs", they are brand new and unused but d...

GESI Replacement DOC for Cummins ISL / ISC (4353304 / GESI-518)
$1,839.00
This new aftermarket DOC is a direct replacement for the OEM unit. GESi DOC's are made of stainless steel housings and use new substrates, this ensures you get a product built to last. These DOC's also include necessary clamps and gaskets, and there is no core charge which means you can buy and install without worrying about getting compatible p...

Durafit replacement DOC for Cummins ISX engines (2871577 / C20-0201)
$2,217.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISX Engines. Gaskets included. DuraFit DPFs and DOCs are so durable they come with a nationwide3-year, unlimited mileage warranty. Made in the USA! Replaces OEM Numbers: 2871577, 4353221, 5287231, 5298349 Redline part number REP 58201 Can not be sold or shipped to California at this...

Durafit replacement DOC for Cummins ISX Engines (2880165 / C20-0200)
$2,217.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISX Engines. Gaskets included. Replaces OEM Numbers: 2880165, 2880165NX, 2880165RX, A029A324 Redline part number REP 58200 Can not be sold or shipped to California at this time.

Durafit replacement DOC for Navistar MaxxForce 11/13 (2604042C91 / C20-0127)
$2,777.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Navistar MaxxForce 11 & 13 Engines. Gaskets included. Replaces OEM Numbers: 2604042C91, 5010813R91, 2604042C91 Redline part number REP 58127 Can not be sold or shipped to California at this time.

Durafit replacement DOC for Cummins ISX / Navistar N13 (5313770 / C20-0117)
$2,669.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISX and Navistar N13 Engines. **Gaskets included!** Replaces OEM Numbers: 2510787C91, 2510787C92, 5313770, 4353274, 4353274NX, 4353274RX, 5313770NX, 5313770RX. Redline part number: REP 58117 DuraFit DPFs and DOCs are so durable they come with a nationwide 3-year, unlimited mileage w...

Durafit replacement DOC for Cummins ISX (4353251 / C20-0114)
$3,021.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISX Engines. Gaskets included. Replaces OEM Numbers: 4353251, 4353251NX, 4353251RX, 5300526, 5300526NX, 5289000, 5289000NX Redline part number REP 58114 Can not be sold or shipped to California at this time.

Durafit replacement DOC for Cummins ISB & ISL Engines (4353303 / C20-0111)
$2,274.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISB & ISL Engines. Gaskets included. Replaces OEM Numbers: 4353303 Redline part number REP 58111 Can not be sold or shipped to California at this time.

Durafit replacement DOC for Cummins ISL (4353289 / C20-0110)
$2,146.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISL Engines. Gaskets included. Replaces OEM Numbers: 4353289, 4353289NX, 4353289RX, 4387170, 5287368 Redline part number REP 58110 Can not be sold or shipped to California at this time.

Durafit replacement DOC for Cummins ISC and Paccar PX8 (2871929 / C20-0104)
$2,051.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISB and Paccar PX8 Engines. Gaskets included. Replaces OEM Numbers: 2871929, 2871929NX, 2871929RX Redline part number REP 58104 Can not be sold or shipped to California at this time.

Durafit replacement DOC for Cummins ISB (4353352 / C20-0101)
$2,198.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISX Engines. Gaskets included. Replaces OEM Numbers: 4353352, 5302638, 047V540, 4353352RX, 5302638NX, A047V540, 5302638RX Redline part number REP 58101 Can not be sold or shipped to California at this time.

Durafit replacement DOC for Cummins and Paccar (2880499 / C20-0099)
$1,966.00
Durafit replacement Diesel Oxidation Catalyst (DOC) for Paccar PX8 and Cummins ISB Engines. Gaskets included. Replaces OEM Numbers: 2880499, 2880499RX, 2880499NX Redline part number REP 58899 Can not be sold or shipped to California at this time.
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