Cummins 4395008 5579375 A055R126 Replacement DPF Filter

Cummins 4395008 5579375 GESi GESI-0103 DPF Filter

Interchange References: 4395008, 4395008NX, 4395008RX, 5579375, 5579375NX, 5579375RX, A055R126, A064B969, GESI-0103, C0367-SA, C17-0030, 58369, 55417, BJ513, 2871772, 5417471

Restore exhaust aftertreatment performance with this premium aftermarket Cummins 4395008 / 5579375 / GESi GESI-0103 DPF Diesel Particulate Filter. Manufactured by Global Emission Systems Inc. (GESi), this brand-new emission control unit is a direct-fit replacement for OEM part numbers 4395008, 4395008NX, 4395008RX, 5579375, 5579375NX, 5579375RX, A055R126, and A064B969. Engineered for select Cummins B6.7, ISB 6.7L, and QSB 6.7L medium-duty engine applications, this unit installs without exhaust system modifications, carries no core charge, is backed by a manufacturer warranty, and ships free within the continental United States and Canada.

GESi GESI-0103 Cross Reference Table

How to Verify Your Unit: Use the cross-reference table below to compare the original stamped OEM part number on your canister, emissions tag, or housing with compatible OEM and aftermarket interchange numbers.

GESi GESI-0103 Fitment Guide

This GESi aftertreatment unit is designed for select commercial vehicles configured with compatible EPA17 exhaust systems. Always verify exact compatibility using your vehicle's VIN number or original stamped OEM part number on the unit before ordering.

• Engine Platforms: Cummins B6.7, Cummins ISB 6.7L, and select Cummins QSB 6.7L diesel engines.
• Approximate Emissions Era: EPA17 applications, approximately 2017 to current model years, depending on truck configuration.
• Common Chassis Applications: Freightliner (M2, M2 106), Kenworth (T270, T370), Peterbilt (337, 348), International Navistar (DuraStar, 4300 series), Blue Bird, Thomas, IC Bus, and select vocational equipment.
• Compatible OEM Numbers: 4395008, 4395008NX, 4395008RX, 5579375, 5579375NX, 5579375RX, A055R126, A064B969

Included Installation Hardware

This GESi unit includes all required service hardware: two (2) heavy-duty mounting clamps (5417471) and two (2) installation gaskets (2871772) for a complete installation.

GESi GESI-0103 Technical Specifications

GESi GESI-0103 Key Features

• Direct-Fit GESi Replacement: Replaces Cummins 4395008, 5579375, and related OEM DPF applications listed in the cross-reference table above.
• Included Hardware: Complete unit comes standard with two (2) heavy-duty clamps (5417471) and two (2) installation gaskets (2871772).
• No Core Charge: Brand-new aftermarket unit with no dirty core return, core tracking paperwork, or return freight expense.
• EPA Compliant: Designed for supported Cummins B6.7 and ISB 6.7L commercial aftertreatment applications.
• Stainless Steel Construction: Built with premium stainless steel material for long-term durability in heavy-duty commercial exhaust systems.
• Free Shipping USA & Canada: Free ground shipping to both the United States and Canada. Orders placed before 2:00 PM Eastern ship out the same business day when inventory is available.
• Warranty Protection: Backed by a 3-year unlimited mileage manufacturer warranty.

Signs Your Unit Needs Replacement

• Frequent, unprompted, or incomplete regeneration cycles.
• Diagnostic trouble codes related to aftertreatment restriction or efficiency limits.
• Excessive soot loading, face plugging, or exhaust restriction.
• Increased exhaust backpressure or gradual power loss during operation.

*Note: Always verify exact compatibility using your vehicle's VIN number or original stamped OEM part number on the unit before placing an order.

Disclaimer: Product images are for reference only. Each order includes one (1) physical unit and the listed installation gaskets and clamps.