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 Caterpillar 305-4565 / 305-6294 Diesel Particulate Filter (DPF) Replacement Kit. This brand-new wall-flow particulate assembly functions as an absolute match for factory-stamped numbers 305-4565 and 305-6294, seamlessly cross-referencing factory service re-man component builds including remanufactured alternatives 10R-6084 and 309-0000. Engineered for an exact fit out of the box with zero exhaust system modifications required, it installs cleanly into the factory setup, carries zero core tracking hassles, and ships in plain commercial packaging with free ground freight within the continental United States.
✓ Free Shipping
✓ EPA Compliant
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 (279-3259), and (2) heavy-duty clamps (279-3260) linked cleanly via internal absolute paths.
Component Only: Includes core unit only. Hardware items excluded.
Key Features & Specifications for Part 305-4565 / 305-6294
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.
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 supported model year commercial configurations running horizontal chassis architectures:
Engine Platforms: Highly optimized for heavy-duty Caterpillar C7 powertrain architectures, approximate model years 2007-2009.
Chassis Fitments: Extensively deployed across vocational configurations, medium-duty transport trucks, dump trucks, school buses, logistics fleets, and commercial chassis vehicles matching engine lines.
Signs Your Diesel Particulate Filter (DPF) Needs Replacement
Frequent, unprompted, or incomplete DPF regeneration cycles triggered by active trouble codes matching 305-4565 / 305-6294 / 10R-6084
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.
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 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.
Warranty Information
Skyline Emissions, Inc. offers a 3-year, unlimited mileage warranty on all their DPFs and DOCs.