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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C0303-ID OEM Equivalent DOC for Paccar
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C0303 - ID OEM Equivalent DOC for Paccar - DPF Discounter
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C0303-ID OEM Equivalent DOC for Paccar

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$2,268.50
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$5,692
C0308-ID OEM Equivalent DOC for Isuzu
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C0308 - ID OEM Equivalent DOC for Isuzu - DPF Discounter
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C0308-ID OEM Equivalent DOC for Isuzu

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$2,111.20
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$5,299
C0224-ID OEM Equivalent DOC for Cummins
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C0224 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0224-ID OEM Equivalent DOC for Cummins

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$2,003.30
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$5,028
C0309-SA OEM Equivalent DPF for Isuzu
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C0309 - SA OEM Equivalent DPF for Isuzu - DPF Discounter
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C0309-SA OEM Equivalent DPF for Isuzu

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$1,495
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$3,752
C0158-ID OEM Equivalent DOC for Cummins
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C0158 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0158-ID OEM Equivalent DOC for Cummins

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$1,697.80
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$4,260
C0117-ID OEM Equivalent DOC for Cummins
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C0117 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0117-ID OEM Equivalent DOC for Cummins

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$1,848.60
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$4,639
C0142-ID OEM Equivalent DOC for Cummins
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C0142 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0142-ID OEM Equivalent DOC for Cummins

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$1,804.40
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$4,527
C0028-ID OEM Equivalent DOC for Cummins
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C0028 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0028-ID OEM Equivalent DOC for Cummins

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$1,895.40
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$4,757
C0038-ID OEM Equivalent DOC for Cummins
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C0038 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0038-ID OEM Equivalent DOC for Cummins

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$2,050.10
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$5,145
C0060-ID OEM Equivalent DOC for Cummins
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C0060 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0060-ID OEM Equivalent DOC for Cummins

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$1,957.80
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$4,915
C0076-ID OEM Equivalent DOC for Cummins
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C0076 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0076-ID OEM Equivalent DOC for Cummins

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$1,765.40
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$4,431
C0106-ID OEM Equivalent DOC for Cummins
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C0106 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0106-ID OEM Equivalent DOC for Cummins

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$2,382.90
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$5,978
C0111-ID OEM Equivalent DOC for Cummins
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C0111 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0111-ID OEM Equivalent DOC for Cummins

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$2,267.20
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$5,690
C0112-ID OEM Equivalent DOC for Cummins
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C0112 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0112-ID OEM Equivalent DOC for Cummins

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$2,289.30
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$5,746
C0114-ID OEM Equivalent DOC for Cummins
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C0114 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0114-ID OEM Equivalent DOC for Cummins

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$2,204.80
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$5,531
C0124-ID OEM Equivalent DOC for Cummins
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C0124 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0124-ID OEM Equivalent DOC for Cummins

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$2,050.10
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$5,145
C0315-ID OEM Equivalent DOC for Volvo Mack
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C0315 - ID OEM Equivalent DOC for Volvo Mack - DPF Discounter
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C0315-ID OEM Equivalent DOC for Volvo Mack

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$3,294.20
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$9,016
C0180-ID OEM Equivalent DOC for Cummins
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C0180 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0180-ID OEM Equivalent DOC for Cummins

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$1,748.50
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$4,388
C0184-ID OEM Equivalent DOC for Cummins
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C0184 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0184-ID OEM Equivalent DOC for Cummins

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$1,981.20
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$4,971
C0226-ID OEM Equivalent DOC for Cummins
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C0226 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0226-ID OEM Equivalent DOC for Cummins

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$1,742
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$4,370
C0228-ID OEM Equivalent DOC for Cummins
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C0228 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0228-ID OEM Equivalent DOC for Cummins

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$2,050.10
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$5,145
C0178-ID OEM Equivalent DOC for Detroit Diesel
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C0178 - ID OEM Equivalent DOC for Detroit Diesel - DPF Discounter
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C0178-ID OEM Equivalent DOC for Detroit Diesel

Sale price
$2,346.50
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$5,889
C0163-ID OEM Equivalent DOC for Paccar
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C0163 - ID OEM Equivalent DOC for Paccar - DPF Discounter
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C0163-ID OEM Equivalent DOC for Paccar

Sale price
$2,145
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$5,382
C0330-ID OEM Equivalent DOC for Cummins
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C0330 - ID OEM Equivalent DOC for Cummins - DPF Discounter
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C0330-ID OEM Equivalent DOC for Cummins

Sale price
$2,194.40
Regular price
$7,057