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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Price
$0
$12,876.25
Brand
Replacement DOC, Cummins - 2871929NX, 2871929RX, 2871929
Replacement DOC, Cummins - 2871929NX, 2871929RX, 2871929 - DPF Discounter
Replacement DOC, Cummins - 2871929NX, 2871929RX, 2871929 - DPF Discounter
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Dinex

Replacement DOC, Cummins - 2871929NX, 2871929RX, 2871929

Price
$1,891.89
Replacement DOC, Cummins - 4965284NX, 5287496NX, A035H295, 4965284, 5287496, 4965284RX, 5287496RX
Replacement DOC, Cummins - 4965284NX, 5287496NX, A035H295, 4965284, 5287496, 4965284RX, 5287496RX - DPF Discounter
Replacement DOC, Cummins - 4965284NX, 5287496NX, A035H295, 4965284, 5287496, 4965284RX, 5287496RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4965284NX, 5287496NX, A035H295, 4965284, 5287496, 4965284RX, 5287496RX

Price
$1,891.89
Replacement DOC, Cummins - 2880589RX, 2880589, 2880589NX
Replacement DOC, Cummins - 2880589RX, 2880589, 2880589NX - DPF Discounter
Replacement DOC, Cummins - 2880589RX, 2880589, 2880589NX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 2880589RX, 2880589, 2880589NX

Price
$1,863.23
Replacement DOC, Cummins - 4965353NX, 5287489NX, 4965353, 5287489, 4965353RX, 5287489RX
Replacement DOC, Cummins - 4965353NX, 5287489NX, 4965353, 5287489, 4965353RX, 5287489RX - DPF Discounter
Replacement DOC, Cummins - 4965353NX, 5287489NX, 4965353, 5287489, 4965353RX, 5287489RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4965353NX, 5287489NX, 4965353, 5287489, 4965353RX, 5287489RX

Price
$1,863.23
Replacement DOC, Cummins - 2888249NX, 4965317NX, 4969542NX, 5273094NX, A030W858, 2888249, 4965317, 4969542, 5273094, 4969542RX, 2888249RX, 4965317RX
Replacement DOC, Cummins - 2888249NX, 4965317NX, 4969542NX, 5273094NX, A030W858, 2888249, 4965317, 4969542, 5273094, 4969542RX, 2888249RX, 4965317RX - DPF Discounter
Replacement DOC, Cummins - 2888249NX, 4965317NX, 4969542NX, 5273094NX, A030W858, 2888249, 4965317, 4969542, 5273094, 4969542RX, 2888249RX, 4965317RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 2888249NX, 4965317NX, 4969542NX, 5273094NX, A030W858, 2888249, 4965317, 4969542, 5273094, 4969542RX, 2888249RX, 4965317RX

Price
$1,863.23
Replacement DOC, Cummins - 4965217NX, 5287520NX, 4965217, 5287520, 4965217RX, 5287520RX
Replacement DOC, Cummins - 4965217NX, 5287520NX, 4965217, 5287520, 4965217RX, 5287520RX - DPF Discounter
Replacement DOC, Cummins - 4965217NX, 5287520NX, 4965217, 5287520, 4965217RX, 5287520RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4965217NX, 5287520NX, 4965217, 5287520, 4965217RX, 5287520RX

Price
$1,852.23
Replacement DOC, Cummins - 2880499, 2880499RX, A029S850
Replacement DOC, Cummins - 2880499, 2880499RX, A029S850 - DPF Discounter
Replacement DOC, Cummins - 2880499, 2880499RX, A029S850 - DPF Discounter
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Dinex

Replacement DOC, Cummins - 2880499, 2880499RX, A029S850

Price
$1,820.23
Replacement DOC, Cummins - 2871496NX, 2888250NX, A030W859, 2871496, 2888250, 2871496RX, 2888250RX
Replacement DOC, Cummins - 2871496NX, 2888250NX, A030W859, 2871496, 2888250, 2871496RX, 2888250RX - DPF Discounter
Replacement DOC, Cummins - 2871496NX, 2888250NX, A030W859, 2871496, 2888250, 2871496RX, 2888250RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 2871496NX, 2888250NX, A030W859, 2871496, 2888250, 2871496RX, 2888250RX

Price
$1,805.90
Replacement DOC, Cummins - 2871467, 2871467NX, 2871467RX, 2871571, 2871571NX, 2871571RX, 2871760, 2871760NX, 2871760RX
Replacement DOC, Cummins - 2871467, 2871467NX, 2871467RX, 2871571, 2871571NX, 2871571RX, 2871760, 2871760NX, 2871760RX - DPF Discounter
Replacement DOC, Cummins - 2871467, 2871467NX, 2871467RX, 2871571, 2871571NX, 2871571RX, 2871760, 2871760NX, 2871760RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 2871467, 2871467NX, 2871467RX, 2871571, 2871571NX, 2871571RX, 2871760, 2871760NX, 2871760RX

Price
$1,805.90
Replacement DOC, Cummins - 4353324, 4353324RX, 4353326RX, 5308480NX, 5308480, 4353324NX, 4353326NX, 5308480RX
Replacement DOC, Cummins - 4353324, 4353324RX, 4353326RX, 5308480NX, 5308480, 4353324NX, 4353326NX, 5308480RX - DPF Discounter
Replacement DOC, Cummins - 4353324, 4353324RX, 4353326RX, 5308480NX, 5308480, 4353324NX, 4353326NX, 5308480RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4353324, 4353324RX, 4353326RX, 5308480NX, 5308480, 4353324NX, 4353326NX, 5308480RX

Price
$1,791.57
Replacement DOC, Cummins - 2885940NX, A030D523, 2885940
Replacement DOC, Cummins - 2885940NX, A030D523, 2885940 - DPF Discounter
Replacement DOC, Cummins - 2885940NX, A030D523, 2885940 - DPF Discounter
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Dinex

Replacement DOC, Cummins - 2885940NX, A030D523, 2885940

Price
$1,734.24
Replacement DOC, Cummins - 4965352NX, 5287491NX, A035H299, 4965352RX, 5287491RX, 4965352, 5287491
Replacement DOC, Cummins - 4965352NX, 5287491NX, A035H299, 4965352RX, 5287491RX, 4965352, 5287491 - DPF Discounter
Replacement DOC, Cummins - 4965352NX, 5287491NX, A035H299, 4965352RX, 5287491RX, 4965352, 5287491 - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4965352NX, 5287491NX, A035H299, 4965352RX, 5287491RX, 4965352, 5287491

Price
$1,719.90
Replacement DOC, Cummins - 4965223NX, 5287521, A035H536, 4965223, 4965223RX, 5287521NX, 5287521RX
Replacement DOC, Cummins - 4965223NX, 5287521, A035H536, 4965223, 4965223RX, 5287521NX, 5287521RX - DPF Discounter
Replacement DOC, Cummins - 4965223NX, 5287521, A035H536, 4965223, 4965223RX, 5287521NX, 5287521RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4965223NX, 5287521, A035H536, 4965223, 4965223RX, 5287521NX, 5287521RX

Price
$1,691.24
Replacement DOC, Cummins - 4965285NX, 5287480NX, 6409293, A035H236, 5287480, 4965285RX, 5287480RX
Replacement DOC, Cummins - 4965285NX, 5287480NX, 6409293, A035H236, 5287480, 4965285RX, 5287480RX - DPF Discounter
Replacement DOC, Cummins - 4965285NX, 5287480NX, 6409293, A035H236, 5287480, 4965285RX, 5287480RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4965285NX, 5287480NX, 6409293, A035H236, 5287480, 4965285RX, 5287480RX

Price
$1,633.91
Replacement DOC, Cummins - 4965222NX, 5287477NX, 4965222, 5287477, 4965222RX, 5287477RX, Q621299
Replacement DOC, Cummins - 4965222NX, 5287477NX, 4965222, 5287477, 4965222RX, 5287477RX, Q621299 - DPF Discounter
Replacement DOC, Cummins - 4965222NX, 5287477NX, 4965222, 5287477, 4965222RX, 5287477RX, Q621299 - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4965222NX, 5287477NX, 4965222, 5287477, 4965222RX, 5287477RX, Q621299

Price
$1,619.58
Replacement DOC, Cummins - 2871923NX, 6392134, A029B190, 6392134, A029B190, 2871923RX
Replacement DOC, Cummins - 2871923NX, 6392134, A029B190, 6392134, A029B190, 2871923RX - DPF Discounter
Replacement DOC, Cummins - 2871923NX, 6392134, A029B190, 6392134, A029B190, 2871923RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 2871923NX, 6392134, A029B190, 6392134, A029B190, 2871923RX

Price
$1,562.25
Replacement DOC, Cummins - 4965078NX, 4969722NX, 5287515NX, 4965078, 4969722, 5287515, 4965078RX, 4969722RX, 5287515RX
Replacement DOC, Cummins - 4965078NX, 4969722NX, 5287515NX, 4965078, 4969722, 5287515, 4965078RX, 4969722RX, 5287515RX - DPF Discounter
Replacement DOC, Cummins - 4965078NX, 4969722NX, 5287515NX, 4965078, 4969722, 5287515, 4965078RX, 4969722RX, 5287515RX - DPF Discounter
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Dinex

Replacement DOC, Cummins - 4965078NX, 4969722NX, 5287515NX, 4965078, 4969722, 5287515, 4965078RX, 4969722RX, 5287515RX

Price
$1,504.92
Replacement DOC, Detroit Diesel - 6804901414, DDE EA6804901414, DDE RA6804901414, EA6804901414, RA6804901414, A6804901414
Replacement DOC, Detroit Diesel - 6804901414, DDE EA6804901414, DDE RA6804901414, EA6804901414, RA6804901414, A6804901414 - DPF Discounter
Replacement DOC, Detroit Diesel - 6804901414, DDE EA6804901414, DDE RA6804901414, EA6804901414, RA6804901414, A6804901414 - DPF Discounter
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Dinex

Replacement DOC, Detroit Diesel - 6804901414, DDE EA6804901414, DDE RA6804901414, EA6804901414, RA6804901414, A6804901414

Price
$3,009.83
Replacement DOC, International - 2596690C91, Q622373, 622373
Replacement DOC, International - 2596690C91, Q622373, 622373 - DPF Discounter
Replacement DOC, International - 2596690C91, Q622373, 622373 - DPF Discounter
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Dinex

Replacement DOC, International - 2596690C91, Q622373, 622373

Price
$2,780.51
Replacement DOC, International - 2510615C92
Replacement DOC, International - 2510615C92 - DPF Discounter
Replacement DOC, International - 2510615C92 - DPF Discounter
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Dinex

Replacement DOC, International - 2510615C92

Price
$2,493.86
Replacement DOC, International - 2595714C91, 5011120R91
Replacement DOC, International - 2595714C91, 5011120R91 - DPF Discounter
Replacement DOC, International - 2595714C91, 5011120R91 - DPF Discounter
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Dinex

Replacement DOC, International - 2595714C91, 5011120R91

Price
$1,934.89
Replacement DOC, International - 2604039C91, 3865483C93, 3869133C93
Replacement DOC, International - 2604039C91, 3865483C93, 3869133C93 - DPF Discounter
Replacement DOC, International - 2604039C91, 3865483C93, 3869133C93 - DPF Discounter
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Dinex

Replacement DOC, International - 2604039C91, 3865483C93, 3869133C93

Price
$1,791.57
Replacement DOC, International - 2603960C91, 5010812R91
Replacement DOC, International - 2603960C91, 5010812R91 - DPF Discounter
Replacement DOC, International - 2603960C91, 5010812R91 - DPF Discounter
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Dinex

Replacement DOC, International - 2603960C91, 5010812R91

Price
$1,748.57
Replacement DOC, International - 2596407C92, 5011122R91
Replacement DOC, International - 2596407C92, 5011122R91 - DPF Discounter
Replacement DOC, International - 2596407C92, 5011122R91 - DPF Discounter
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Dinex

Replacement DOC, International - 2596407C92, 5011122R91

Price
$1,633.91