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New products (89)

Durafit replacement DOC for Cummins ISX (5287491 / C20-0016)
$2,615.55
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISC / ISL Engines. **Gaskets included!** Replaces OEM Numbers: 5287491, 4965352, A035H299, Q621560 Redline part number: REP 58816 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 to Calif...

Durafit Replacement DOC for Cummins ISX (2880506 / C20-0015)
$2,904.68
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISX Engines. **Gaskets included!** Replaces OEM Numbers: 2880506, 2880385 Redline part number: REP 58815 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 to California at this time.

Durafit replacement DOC for Cummins ISX (2880165 / C20-0014)
$2,888.12
Durafit replacement Diesel Oxidation Catalyst (DOC) for Cummins ISX Engines. **Gaskets included!** Replaces OEM Numbers: 2880165, A029A324 Redline part number: REP 58814 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 to California at this time.

GESi replacement DOC for Cummins ISX (4353274 / GESI-559)
$2,353.85
GESi replacement DOC for Cummins ISX (4353274 / GESI-559) This DOC is a direct replacement for: 4353274, 4353274NX, 4353274RX, A047V475, 5313770, 5313770NX, A044L216, 2510787C91, 2510787C92, 2510777C91 This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under the DPFXFIT brand and includes the required...

GESi replacement DOC for Cummins ISX (4352289 / GESI-558)
$2,680.77
GESi replacement DOC for Cummins ISX (4352289 / GESI-558) This DOC is a direct replacement for 4352289RX, 5284269NX, 5284269RX, 5284269, 4352289, and 4352289NX. This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under the DPFXFIT brand and includes the required gaskets. DPFXFIT backs this product with...

GESi replacement DOC for Cummins ISX (4328760 / GESI-553)
$2,230.77
GESi replacement DOC for Cummins ISX (4328760 / GESI-553) This DOC is a direct replacement for 4328760, 4328760NX, 4353257, 4353257NX, 4353257RX, 5302735, and 5302735NX. This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under the DPFXFIT brand and includes the required gaskets. DPFXFIT backs this pro...

GESi replacement DOC for Cummins ISX (2880505 / GESI-552)
$2,615.39
GESi replacement DOC for Cummins ISX (2880505 / GESI-552) This DOC is a direct replacement for 2880505NX, 4353251, 5300526, 2880505, 2880505RX, 5300526RX, 5300526NX, and 4353251RX. This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under the DPFXFIT brand and includes the required gaskets. DPFXFIT bac...

GESi replacement DOC for Cummins ISX (2880174 / GESI-551)
$2,230.92
GESi replacement DOC for Cummins ISX (2880174 / GESI-551) This DOC is a direct replacement for 2880174, 2880174NX, and 2880174RX. This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under the DPFXFIT brand and includes the required gaskets. DPFXFIT backs this product with a two-year unlimited mileage w...

GESi replacement DOC for Cummins ISX (2880582 / GESI-547)
$2,541.50
GESi replacement DOC for Cummins ISX (2880582 / GESI-547) This DOC is a direct replacement for 2880582NX, 4353249, 2880582RX, 1837300PE, 4353249NX, 5286910NX, 5298340NX, 1837300PEX, 4353249RXCUM, 2880582RXCUM, 4353249RXCUM, 2880582, 435324RX (SUPERSEDED PARTS 2880582NX, 5298340NX), A29U831, 4353249RX, A047V447, 5298340, A041P368, 5286910, A035E4...

GESi replacement DOC for Cummins ISX (4329542 / GESI-546)
$2,922.69
GESi replacement DOC for Cummins ISX (4329542 / GESI-546) This DOC is a direct replacement for 1912726, 1949999, 1978265, 4329542, 4329542NX, 4353284, 4353284NX, 4353284RX, 5287100, 5287100NX, 5298350, 5298350NX, A047V484, 5298350RX, 4353284R. This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under t...

GESi replacement DOC for Cummins ISX (4329543 / GESI-545)
$2,692.54
GESi replacement DOC for Cummins ISX (4329543 / GESI-545) This DOC is a direct replacement for 4329543, 4353285, 4353285RX, 4353285NX This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under the DPFXFIT brand and includes the required gaskets. DPFXFIT backs this product with a two-year unlimited milea...

GESi replacement DOC for Cummins ISX (4353264 / GESI-524)
$2,385.23
GESi replacement DOC for Cummins ISX (4353264 / GESI-524) This DOC is a direct replacement for 4353264, 4353264NX, 4353264RX, 5309560, 5309560NX, 5309560RX, 2510794C91, A047V463. This new aftermarket DOC is a direct replacement for the OEM unit. This filter is built by GESi under the DPFXFIT brand and includes the required gaskets. DPFXFIT backs...