Diesel Oxidation Catalyst (DOC)

Explore our latest high-quality aftermarket Diesel Oxiation Catalyst (DOC) from renowned manufacturers, backed by industry-leading warranties for long-lasting peace of mind. Enjoy free ground shipping on all DOCs for most U.S. states. Please note that we currently do not ship to California. Customers from California, Alaska, Hawaii, and Puerto Rico can contact us for a freight quote. Need assistance in finding the right part for your truck? Call us at (330)-573-5396 today, or chat with our team on this page!

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C0123-ID OEM Equivalent DOC for Detroit Diesel
C0123 - ID OEM Equivalent DOC for Detroit Diesel - DPF Discounter
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Roadwarrior

C0123-ID OEM Equivalent DOC for Detroit Diesel

$5,009.20
C0126-ID OEM Equivalent DOC for Cummins
C0126 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0126-ID OEM Equivalent DOC for Cummins

$4,097.98
C0127-ID OEM Equivalent DOC for Cummins
C0127 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0127-ID OEM Equivalent DOC for Cummins

$2,759.90
C0129-ID OEM Equivalent DOC for Detroit Diesel
C0129 - ID OEM Equivalent DOC for Detroit Diesel - DPF Discounter
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Roadwarrior

C0129-ID OEM Equivalent DOC for Detroit Diesel

$2,127.50
C0131-ID OEM Equivalent DOC for Cummins
C0131 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0131-ID OEM Equivalent DOC for Cummins

$3,554.10
C0137-ID OEM Equivalent DOC for Cummins
C0137 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0137-ID OEM Equivalent DOC for Cummins

$2,184.79
C0138-ID OEM Equivalent DOC for Navistar MaxxForce
C0138 - ID OEM Equivalent DOC for Navistar MaxxForce - DPF Discounter
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Roadwarrior

C0138-ID OEM Equivalent DOC for Navistar MaxxForce

$1,367.37
C0139-ID OEM Equivalent DOC for Cummins
C0139 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0139-ID OEM Equivalent DOC for Cummins

$3,180.58
C0143-ID OEM Equivalent DOC for Cummins
C0143 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0143-ID OEM Equivalent DOC for Cummins

$2,335.28
C0148-HF OEM Equivalent DOC + DPF for Navistar MaxxForce
C0148 - HF OEM Equivalent DOC + DPF for Navistar MaxxForce - DPF Discounter
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Roadwarrior

C0148-HF OEM Equivalent DOC + DPF for Navistar MaxxForce

$2,247.84
C0151-ID OEM Equivalent DOC for Hino
C0151 - ID OEM Equivalent DOC for Hino - DPF Discounter
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Roadwarrior

C0151-ID OEM Equivalent DOC for Hino

$4,987.05
C0152-ID OEM Equivalent DOC for Cummins
C0152 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0152-ID OEM Equivalent DOC for Cummins

$2,929.42
C0176-ID OEM Equivalent DOC for Cummins
C0176 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0176-ID OEM Equivalent DOC for Cummins

$2,596.24
C0185-ID OEM Equivalent DOC for Navistar MaxxForce
C0185 - ID OEM Equivalent DOC for Navistar MaxxForce - DPF Discounter
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Roadwarrior

C0185-ID OEM Equivalent DOC for Navistar MaxxForce

$3,396.47
C0186-ID OEM Equivalent DOC for Cummins
C0186 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0186-ID OEM Equivalent DOC for Cummins

$3,175.19
C0187-ID OEM Equivalent DOC for Cummins
C0187 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0187-ID OEM Equivalent DOC for Cummins

$3,612.38
C0211-ID OEM Equivalent DOC for Cummins
C0211 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0211-ID OEM Equivalent DOC for Cummins

$3,254.42
C0227-ID OEM Equivalent DOC for Cummins
C0227 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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Roadwarrior

C0227-ID OEM Equivalent DOC for Cummins

$2,683.85
D2005-MD OEM Equivalent DOC for Genie
D2005 - MD OEM Equivalent DOC for Genie - DPF Discounter
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Roadwarrior

D2005-MD OEM Equivalent DOC for Genie

$1,839.12
D2014-ID OEM Equivalent DOC for Caterpillar
D2014 - ID OEM Equivalent DOC for Caterpillar - DPF Discounter
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Roadwarrior

D2014-ID OEM Equivalent DOC for Caterpillar

$4,972.94
D2019-ID OEM Equivalent DOC for Caterpillar
D2019 - ID OEM Equivalent DOC for Caterpillar - DPF Discounter
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Roadwarrior

D2019-ID OEM Equivalent DOC for Caterpillar

$4,386.63
D2023-ID OEM Equivalent DOC for Caterpillar
D2023 - ID OEM Equivalent DOC for Caterpillar - DPF Discounter
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Roadwarrior

D2023-ID OEM Equivalent DOC for Caterpillar

$4,726.45
D2024-ID OEM Equivalent DOC for Caterpillar
D2024 - ID OEM Equivalent DOC for Caterpillar - DPF Discounter
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Roadwarrior

D2024-ID OEM Equivalent DOC for Caterpillar

$2,872.96
D2033-ID OEM Equivalent DOC for Caterpillar
D2033 - ID OEM Equivalent DOC for Caterpillar - DPF Discounter
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Roadwarrior

D2033-ID OEM Equivalent DOC for Caterpillar

$2,651.60