Cummins 5579375 / 4395008 / A055R126 / A064B969 DPF Replacement

OEM Cross Reference Interchange Matrix

Instant Fitment Verification: This direct-fit particulate filter explicitly replaces components stamped with housing numbers, casting codes, or tag profiles matching any of the interchangeable manufacturing references listed below:

Restore commercial fleet emissions performance with this premium Skyline aftermarket Cummins 5579375 / 4395008 Diesel Particulate Filter (DPF) Replacement Kit. This brand-new wall-flow particulate assembly functions as an absolute match for factory-stamped numbers 5579375, 4395008, A055R126, and A064B969, seamlessly cross-referencing factory service re-man component builds including 5579375-NX, 5579375-RX, 4395008-NX, and 4395008-RX. Engineered for an exact fit out of the box with zero exhaust system modifications required, it installs into the factory orientation, carries no core tracking hassles, and ships in plain commercial packaging with free ground freight within the continental United States.

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 Component, (2) installation gaskets (2871772), and (2) heavy-duty clamps (5417471) linked cleanly via internal absolute paths.
• Component Only: Includes core unit only. Hardware items excluded.

Key Features & Specifications for Part 5579375 / 4395008

• Proudly Built in the USA: Designed, engineered, and manufactured in America.
• No Core Charge: Brand-new aftermarket component; completely eliminates dirty core tracking and return hassles.
• Exact-Fit™ Technical Dimensions: Built with matching inlet/outlet outer diameters, pre-machined sensor ports, and specialized body hanger brackets for zero exhaust system modifications.
• Substrate Performance Matrix: Premium wall-flow honeycomb core configurations maximize soot reduction capacity while minimizing engine backpressure limits.
• Industry-Leading Warranty: Backed by an extensive 3-year unlimited mileage coverage matrix.
• EPA Compliant: Meets all federal emissions standards for legal installation nationwide.
• Fast Free Shipping: Free standard ground freight within the continental United States. Overnight and expedited shipping options are available at checkout. Orders confirmed before 2:00 PM Eastern ship out the same business day.

Vehicle Fitment Guide

Direct alternative solution for 2017 and newer model year medium-duty trucks, school buses, vocational platforms, and logistics fleets running horizontal chassis architectures:

• Engine Platforms: Highly optimized for Cummins B6.7 and Cummins ISB 6.7L powertrain architectures.
• Chassis Fitments: Extensively deployed across medium-to-heavy regional transport setups, vocational frameworks, and fleet platforms matching engine requirements.

Compatible OEM Master Assembly Numbers: 5505696, 5505700, 5506327, 5506510, 5506794, 5507692, 5508156, 5508157, 5508310, 5508481, 5508632, 5508855, A060H499, A060J106, A060S033, A060S037, A060T372, A061T468, A062N947, A062R444, A062R454, A062R455, A062R478, A062R540

Signs Your Diesel Particulate Filter (DPF) Needs Replacement

• Frequent, unprompted, or incomplete DPF regeneration cycles triggered by active trouble codes matching 5579375 / 4395008 / A055R126
• Excessive particulate soot face-plugging or heavy face mask scaling across the internal filter module core face assembly
• Active dashboard diagnostic trouble codes (DTCs) pointing directly to poor particulate conversion or filter cracking
• Unexplained commercial engine backpressure spikes or noticeable horsepower deterioration under loaded transport pulls

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

Disclaimer: Product images for reference only. Hardware depends on configuration. Price is for (1) unit. Inventory levels are subject to local availability updates. Selecting the "Full Kit" option adds the explicitly listed installation components to your shipment.