Restore exhaust filtration performance with this premium Skyline aftermarket Cummins 5633757 / 2078587 / 4394577 DPF Replacement. This brand-new unit serves as a direct alternative to OEM part numbers 5633757, 2078587, 4394577, A055B953, 5579297, 5509714, A065M779, A064C013, 5633757NX, 5633757RX, 2078587X, 2078587XS, 4394577NX, 4394577RX, 5579297NX, 5579297RX, 5509714NX, 5509714RX, A064F954, 3384051, 3384051X, and 3384051XS. Engineered as an exact-fit replacement for heavy-duty commercial vehicles powered by Cummins X15 and ISX15 diesel engines, it requires no exhaust system modifications for installation, carries zero core charge, and ships free within the continental United States.

Cummins 5633757 Cross Reference

How to Verify Your Unit: This direct-fit particulate filter replaces exhaust components stamped with housing, casting, or manufacturing tags matching any of the interchangeable assembly numbers or supplier cross-references listed below:

Choose Your Kit Configuration

Select the setup from the product options above that best fits your shop's needs:

• Full Kit (Best Value): Includes (1) Brand-New DPF, (2) Original Equipment Quality 5304868 gaskets, and (2) heavy-duty 5304849 clamps.
• DPF Only: Includes the replacement DPF filter only. Installation gaskets and clamps are not included.

Key Features & Specifications for Part 5633757 / 2078587 / 4394577

• Proudly Built in the USA: Designed, engineered, and manufactured in America.
• No Core Charge: Brand-new aftermarket component; eliminates core return hassle and freight delays.
• Exact-Fit™ Technical Dimensions: Engineered with OEM-matching technical specifications, pre-machined sensor ports, and rigid flange alignments for straight exhaust execution with zero exhaust system modifications required.
• Substrate Performance Matrix: Advanced wall-flow precious metal core substrate ensures precise regeneration intervals and long-term diesel engine particulate collection reduction.
• Industry-Leading Warranty: Backed by a 3-year unlimited mileage warranty on all Skyline aftermarket solutions.
• EPA Compliant: Meets federal emissions standards for applicable particulate matter reduction requirements.
• Free Shipping: Free ground shipping within the continental United States. Orders placed before 2:00 PM Eastern ship out the same business day.

Cummins 5633757 Vehicle Fitment Guide

Direct alternative solution for commercial heavy-duty Class 8 vehicles configured with compatible exhaust layouts from approximately 2017 to present models. Optimized for:

• Engine Platforms: Cummins X15 and ISX15 primary heavy-duty diesel power plants.
• Chassis Fitments: This specific high-traffic physical layout matches frame attachments across major line-haul and severe-service fleets:
  • Kenworth Platforms: Conventional models including T680, T880, W900, and other heavy vocational platforms equipped with Cummins X15 / ISX15 engines tracking under index 5633757.
  • Peterbilt Platforms: Class 8 highway and severe vocational configurations including models 389, 567, 579, and related builds matching lookup 2078587.
  • Freightliner Platforms: Class 8 over-the-road commercial chassis including Cascadia models equipped with Cummins X15 / ISX15 engines tracking under index 4394577.
  • Western Star Platforms: Heavy line-haul and vocational setups including conventional 4900 series models.

Compatible OEM Master Assembly Numbers: 2361960X, 4053738C92, 4053738C93, 4053738C95, 4053741C92, 4053741C93, 4053741C94, 4085640C92, 4085641C92, 4085641C93, 4085641C94, 4387634, 4387635, 4387636, 4387637, 4387638, 4387639, 4387640, 4387641, 4394387, 4394388, 4394389, 4394392, 4394393, 4394535, 4394539, 4394652, 4394653, 4394717, 4394899, 4394917, 4394920, 4394925, 4394927, 4395007, 5417544, 5417562, 5417693, 5417696, 5505895, 5507167, 5507168, 5507169, 5507170, 5507178, 5507282, 5507283, 5507284, 5507285, 5507286, 5507676, 5507677, 5507678, 5507688, 5507769, 5508299, 5508301, 5508302, 5508391, 5508392, 5508393, 5508394, 5508395, 5508396, 5508457, 5508508, 5508520, 5508521, 5508522, 5508523, 5508561, 5508562, 5508563, 5508567, 5508997, 5509118, 5509119, 5509120, 5509121, 5509151, 5509152, 5509153, 5509158, 5509159, 5509160, 5509161, 5509163, 5509164, A052T694, A052T699, A052T700, A052T704, A052T705, A054M327, A054M329, A054M330, A055X482, A056D535, A056M497, A056M498, A061Y208, A061Y211, A061Y213, A061Y221, A061Y516, A062A042, A062A045, A062A046, A062A053, A062A058, A062H825, A062H827, A062H846, A062H847, A062H848, A062H849, A062H850, A062H851, A062H852, A062R446, A062R457, A062R458, A062R475, A062R498, A062R501, A062R515, A062R522, A062R531, A062R533, A062R558, A062R562, A062R565, A062R588, A062R597, A062R600, A062R609, A062R615, A063D079, A063G419, A063G420, A063G421, A063G422, A063G425, A063G426, A063G427, A063G428, A063G429, A063G434, A063G435, A063G437, A063G438, A067L954

Signs Your Cummins DPF Needs Replacement

• Frequent, unprompted, or incomplete DPF regeneration cycles linked to active fault codes matching 5633757 / 2078587 / 4394577
• Excessive particulate soot loading or exhaust face-plugging at the filter module core face
• Active dashboard diagnostic trouble codes (DTCs) signaling low soot capacity or filter cracking
• Unexplained commercial engine backpressure increases or gradual exhaust system power loss

*Note: Always verify exact vehicle compatibility using your vehicle's VIN number, emissions family descriptor tag, or the original stamped OEM part number on your filter unit casing before placing an order.

Disclaimer: Product images for reference only. Final replacement hardware items matching OEM 5633757 / 2078587 / 4394577 such as gaskets, clamps, and sensor ports depend on your kit configuration. Selecting the "Full Kit" option adds the explicitly listed installation components to your shipment. Price is for (1) DPF.