Restore commercial fleet emissions performance with this premium Skyline aftermarket Cummins 4353324 / 5308480 / A047V528 / 4353326 DOC Inlet Module Replacement. Also acting as a high-efficiency direct-fit DOC filter alternative, this brand-new flow-through catalyst module serves as a direct counter-part to OEM cross-references 4353324, 5308480, A047V528, 4353326, 5287262, 5301062, A047V531, A035G963, A043T186, A041T544, 4353324NX, 4353324RX, 5308480NX, 5308480RX, 4353326NX, 4353326RX, 5287262NX, 5287262RX, 5301062NX, and 5301062RX. Engineered for exact physical proximity within medium-duty trucks and industrial setups, it installs cleanly with no exhaust system modifications, carries zero core charge, and ships free within the continental United States.

Cummins 4353324 Cross Reference

How to Verify Your Unit: This direct-fit replacement replaces components stamped with housing numbers, casting codes, or tag profiles matching any of the interchangeable manufacturing 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 Component, (1) installation gasket (2866636), (1) installation gasket (2871451), (1) heavy-duty clamp (2871861), and (1) heavy-duty clamp (2880482).
• Component Only: Includes core unit only. Hardware items excluded.

Key Features & Specifications for Part 4353324 / 5308480

• 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: Advanced flow-through catalyst core uses verified washcoat metal loading to sustain exhaust temperature control and lower backpressure limits.
• Industry-Leading Warranty: Backed by an extensive 3-year unlimited mileage coverage matrix.
• EPA Compliant: Meets federal emissions standards for legal installation nationwide.
• Fast Free Shipping: Free ground freight within the continental United States. Orders confirmed before 2:00 PM Eastern ship out the same business day.

Cummins Vehicle Fitment Guide

Direct alternative solution for approximately 2013 to 2016 model year commercial vehicles running medium-duty regional transportation and vocational architectures with horizontal chassis exhaust configurations. Deployed widely across select commercial trucks, delivery fleets, municipal frameworks, and passenger lines:

• Engine Platforms: Cummins ISB 6.7L (On-highway setups) and Cummins QSB 6.7L (Off-highway / industrial systems).
• Freightliner Applications: Medium-duty box and delivery layouts including Business Class M2 106, Business Class M2 series variants, and integrated B2 school bus chassis models.
• Kenworth Applications: Conventional medium-duty commercial platforms including Kenworth T270 and T370 configurations tracking under codes 4353324 and 5308480.
• Peterbilt Applications: Regional distribution and city delivery vehicle models including vocational conventional 337 and 348 models aligned to alignment matrix tracking.
• Bus Fleet Layouts: Heavily optioned across standard passenger transit systems, regional airport shuttles, and municipal school route buses manufactured by Blue Bird and Thomas Built.

Compatible Master OEM Assembly Reference Codes: 4353398, 4376701, 4376702, 5294213, 5298498, 5301172, 5302468, 5302484, 5302721, 5304468, 5305181, 5306967, 5308322, 5310181, 5310182, 5311120, 5315261, 5315262, A040U838, A041J277, A041J882, A041K953, A041P250, A042L525, A042P823, A043N585, A043Y346, A043Y347, A044X557, A044X558, A047R300, A048B964

Signs Your Diesel Oxidation Catalyst (DOC) Needs Replacement

• Frequent, unprompted, or incomplete DPF regeneration cycles linked directly to upstream catalyst efficiency degradation matching part numbers 4353324 / 5308480
• Excessive particulate soot face-plugging or heavy face mask scaling across the internal catalyst face assembly
• Active dashboard diagnostic trouble codes (DTCs) signaling low catalyst efficiency margins or thermal performance delays
• Unexplained commercial engine backpressure spikes or noticeable horsepower deterioration under loaded trailer 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 catalyst unit casing before placing an order.

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