Your aftertreatment system’s longevity hinges on the quality of exhaust gases entering the DPF and SCR components—and that begins with the Diesel Oxidation Catalyst. The OEM 5287496RX DOC (Diesel Oxidation Catalyst) is engineered to Cummins standards, delivering precise emissions conversion to help shield downstream parts, sustain efficient regeneration, and keep your system running clean and dependable.
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Converts harmful exhaust gases—like carbon monoxide and unburnt hydrocarbons—into less offensive compounds, lowering strain on sensitive aftertreatment components.
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Enhances DPF performance by providing cleaner, oxygen-rich exhaust, which supports controlled and balanced regeneration cycles.
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Safeguards downstream parts—including NOx sensors and SCR catalysts—from exposure to soot and additional contaminants that can degrade system performance.
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Precise OEM fitment tailored to Cummins specifications ensures clean, hassle-free installation without the need for adjustments or guesswork.
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Backed by a robust warranty and streamlined core return process, the OEM 5287496RX offers peace of mind and efficient servicing.
Installing the OEM 5287496RX DOC isn’t just a part swap—it’s an essential measure for optimizing your aftertreatment system’s health. With cleaner exhaust, better regeneration consistency, and longer-lasting downstream components, Tamerx Diesel Parts provides OEM-quality assurance where it matters most.