FREE GROUND SHIPPING ON SELECT ITEMS

Cummins Q621402 / 4965224 / 4352989 / 5633693 DPF Replacement

Skyline Emissions Products

$1,669.00

FREE Ground Shipping within the Continental USA
Expedited options available at checkout

FREE Ground Shipping within the Continental USA & Canada
Expedited options available at checkout

Case Lot Discounts Available

Adding to cart… The item has been added
SKU:
MN1003-CFSS
Condition:
New
Availability:
In Stock - We sell filters locally that could affect real-time inventory– Orders placed after 2:00pm Eastern time will ship next business day
Features:
Proudly Made in America – EPA Compliant – No Core Required – Same fit and Performance as original equipment
California Orders:
NOT for sale or shipment to California

Have questions? Call an expert at 760-355-8900, 9am - 9pm EST

Product Overview

Cummins 4965224 4352989 5633693 PACCAR Q621402 DPF Filter

Interchange References: Cummins 4965224, 4965224NX, 4965224RX, 4352989, 4352989NX, 4352989RX, 5633693, 5633693NX, 5633693RX, A046F194, PACCAR Q621402, Skyline MN1003, MN1003-M, MN1003-C, FSS Emission Products MN1003-FSS, Roadwarrior C0022-SA, Dinex 58010, DuraFit C17-0043, Global Emission Systems GESi-0029

Replace a worn or damaged Cummins 4965224, 4352989, or 5633693 DPF Filter with this brand-new Skyline aftermarket Diesel Particulate Filter. This direct-fit DPF replacement also cross-references Cummins A046F194 and PACCAR Q621402 and is intended for select Cummins ISM 10.8L diesel engine applications using compatible exhaust aftertreatment systems. This Diesel Particulate Filter has no core charge, includes a 3-year unlimited mileage warranty, is EPA compliant, and ships free within the continental United States.

✓ Free Shipping
✓ EPA Compliant
✓ 3-Year Warranty
✓ No Core Charge

Cummins PACCAR DPF Cross References

Cummins 4965224, 4352989, and 5633693 DPF filters cross-reference with Cummins A046F194, PACCAR Q621402, Skyline MN1003, and the additional aftermarket replacement numbers listed below.

Manufacturer Cross Reference Part Numbers
Cummins OEM 4965224, 4965224NX, 4965224RX, 4352989, 4352989NX, 4352989RX, 5633693, 5633693NX, 5633693RX, A046F194
PACCAR OEM Q621402
Skyline MN1003, MN1003-M, MN1003-C
FSS Emission Products MN1003-FSS
Roadwarrior C0022-SA
Dinex 58010
DuraFit C17-0043
Global Emission Systems GESi-0029
How to Locate Your Stamped Part Number: Original manufacturer part numbers are commonly stamped into the metal canister body band or printed on the emissions tag attached to the filter shell. Always compare the stamped number on your original unit to the cross-reference numbers listed above before ordering.

Cummins ISM DPF Engine Compatibility & Fitment Guide

This Skyline DPF is intended for select commercial diesel applications equipped with compatible Cummins ISM 10.8L exhaust aftertreatment systems. Exact compatibility varies by engine calibration, emissions family, model year, chassis configuration, exhaust layout, and the original stamped DPF part number.

  • Engine Platform: Select Cummins ISM 10.8L diesel engine applications
  • Approximate Model Years: Select 2007–2009 applications
  • Common Applications: Select highway, regional-haul, vocational, transit, motorcoach, and commercial fleet configurations
  • Compatible Complete-Unit Numbers: 4965224, 4965224NX, 4965224RX, 4352989, 4352989NX, 4352989RX, 5633693, 5633693NX, 5633693RX, A046F194, and Q621402
Compatible OEM Assembly Numbers: 2866696, 2871450, 4964967, 4964968, 4964969, 4964975, 4964977, 4965039, 4965040, 4965041, 4965042, 4965043

Choose Your Kit Configuration

Select the configuration from the product options that best fits your installation needs.

  • Full Kit (Best Value): Includes one (1) brand-new DPF unit, two (2) 2871453 installation gaskets, and two (2) 2871863 heavy-duty clamps
  • DPF Only: Includes one (1) DPF only. Gaskets and clamps are not included

DPF Technical Specifications

Measurement Parameter Specification Value
Product Type Diesel Particulate Filter
Common Search Terms DPF, DPF Filter, Diesel Particulate Filter, Diesel Exhaust Filter
Primary OEM Part Numbers 4965224, 4352989, 5633693, Q621402
Manufacturer Part Number Skyline MN1003
Additional Skyline Variants MN1003-M, MN1003-C
Engine Compatibility Select Cummins ISM 10.8L applications
Material Stainless steel
Weight 45.64 lb (20.70 kg)
Overall Length 13.63 in (346.20 mm)
Canister Diameter 13.17 in (334.60 mm)
Dimensions 13.17 × 13.17 in (334.60 × 334.60 mm)
Core Condition Brand-new aftermarket unit
Core Charge No core charge
Warranty 3-year unlimited mileage warranty
Emissions Compliance EPA compliant

Key Features

  • Direct-fit replacement for the listed Cummins and PACCAR OEM applications
  • Brand-new Skyline aftermarket DPF Diesel Particulate Filter
  • No core charge or used filter return required
  • Stainless steel housing construction
  • EPA compliant for applicable federal emissions applications outside California
  • Available Full Kit with two 2871453 gaskets and two 2871863 clamps
  • Ships free within the continental United States
  • Backed by a 3-year unlimited mileage warranty

Signs Your DPF Needs Replacement

  • Frequent, incomplete, or unsuccessful regeneration cycles
  • Excessive soot loading, ash accumulation, or visible face plugging
  • Abnormal DPF differential pressure readings
  • High exhaust backpressure
  • DPF restriction, soot-capacity, or filter-efficiency diagnostic trouble codes
  • Visible soot at the tailpipe that may indicate internal filter damage
  • Reduced engine power or performance under load
  • Cracking, melting, corrosion, or other physical filter damage

Multi-Warehouse Dispatch

Orders ship from regional fulfillment hubs to help provide fast delivery to your repair shop or location.

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

California Shipping Notice: This product is EPA compliant but is NOT for sale in California and cannot be shipped to a California address.

Disclaimer: Product images are for reference only. Each selected option includes one (1) physical DPF unit. The Full Kit option includes one DPF with the listed gaskets and clamps. The DPF Only option includes one DPF only, with no gaskets or clamps included.

Warranty Information

Skyline Emissions, Inc. offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs.