Emission control systems depend on several exhaust components working together to treat gases before they leave the vehicle. The Cummins X15 SCR 2022–2024: OEM 5507242 is a Selective Catalytic Reduction (SCR) unit designed to reduce nitrogen oxide (NOx) emissions produced during diesel combustion. By creating the right environment for chemical conversion within the exhaust stream, this SCR assembly helps maintain effective emission treatment and dependable aftertreatment system operation.
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Built for Cummins X15 engines from 2022 to 2024, the OEM 5507242 SCR integrates into the original exhaust aftertreatment configuration.
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The SCR catalyst structure supports the reaction between diesel exhaust fluid and exhaust gases to neutralize nitrogen oxides.
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As exhaust flows through the catalyst channels, harmful gases are broken down into safer compounds.
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The internal design helps distribute exhaust gases evenly across the catalyst surface for consistent treatment.
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A properly functioning OEM 5507242 SCR unit helps maintain balanced readings between upstream and downstream emission sensors.
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Correct SCR operation supports the coordination of DEF delivery, exhaust temperature, and emission monitoring.
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The durable catalyst housing is built to withstand high heat levels and constant exposure to exhaust flow.
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Replacing a restricted or deteriorated SCR assembly helps restore stable exhaust treatment across the aftertreatment system.
The Cummins X15 SCR 2022–2024: OEM 5507242 from Tamerx Diesel Parts provides a reliable replacement for maintaining proper exhaust gas treatment. With the correct SCR assembly installed, operators can help maintain dependable emission system function and steady exhaust system performance.








































