Product Overview
Restore emission system performance with this premium Skyline aftermarket Cummins 4353352 Diesel Oxidation Catalyst (DOC) Inlet Module Replacement. This brand-new unit serves as a direct alternative to OEM numbers 4353352, 4353352NX, 4353352RX, 5302638, 5302638NX, A047V540, and A042L872. Engineered as an exact-fit replacement for medium-duty trucks powered by Cummins ISB 6.7L / QSB 6.7L engines, it requires no exhaust system modifications for installation, carries zero core charge, and ships free within the continental United States.
Cummins 4353352 Cross Reference
How to Verify Your Unit: This direct-fit catalyst replaces components stamped with housing, casting, or manufacturing tags matching any of the interchangeable assembly numbers or supplier cross-references listed below:
| Manufacturer / Program | Cross Reference Part Numbers |
|---|---|
| Cummins OEM | 4353352, 4353352NX, 4353352RX, 5302638, 5302638NX, A047V540, A042L872 |
| Skyline Aftermarket | BG0431, BG0431-C, BG0431-M |
| Dinex | 58072 |
| DuraFit | C20-0101 |
| Roadwarrior | C0184-ID |
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 DOC, (1) 2871451 gasket, (1) 2866636 gasket, (1) 2871861 clamp, and (1) 2880482 clamp.
- DOC Only: Includes the replacement DOC only. Gaskets and clamps are not included.
Key Features & Specifications
- Proudly Built in the USA: Designed, engineered, and manufactured in America.
- No Core Charge: Brand-new aftermarket component; eliminates the hassle and downtime of shipping a dirty core back.
- Exact-Fit™ Technical Dimensions: Engineered with OEM-matching inlet/outlet diameters, pre-machined sensor ports, and factory-spec hanger alignments for direct exhaust installation with zero exhaust system modifications required.
- Substrate Performance Matrix: Advanced flow-through core utilizes optimized precious metal washcoat loading to maintain optimal exhaust temperatures and long-term emission control.
- Industry-Leading Warranty: Backed by a 3-year unlimited mileage warranty on all Skyline aftermarket solutions.
- EPA Compliant: Meets applicable federal emissions standards for DOC replacement applications.
- Free Shipping: Free ground shipping within the continental United States. Orders placed before 2:00 PM Eastern ship out the same business day.
Vehicle & Engine Application Guide
Fits approximately 2013 to 2016 commercial vehicles equipped with Cummins diesel powertrains. Optimized for:
- Engine Platforms: Cummins ISB 6.7L and Cummins QSB 6.7L
- Chassis Fitments: This inlet catalyst module fits medium-duty box trucks, flatbeds, delivery vehicles, and passenger shuttle or school bus platforms running a 6.7L engine:
- Freightliner: Business Class M2 106
- Kenworth: T270, T370
- Peterbilt: 337, 348
- International / Navistar: DuraStar 4300 Series
- Bus Platforms: Blue Bird, Thomas Built (Saf-T-Liner C2), and IC Bus (CE Series) configurations utilizing the inline 6.7L diesel platform.
Compatible OEM Assembly Numbers: 5302322, 5310486, A043Z603
Signs Your Cummins DOC Needs Replacement
- Frequent, unprompted, or incomplete DPF regeneration cycles
- Excessive particulate soot loading or exhaust face-plugging at the inlet module catalyst face
- Active dashboard diagnostic trouble codes (DTCs) signaling low catalyst efficiency levels
- Unexplained commercial engine backpressure increases or gradual exhaust system power loss
*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. Final components such as the DOC, gaskets, clamps, and sensor port locations depend on the selected configuration. Price is for one (1) physical DOC unit. Selecting the "Full Kit" option adds the explicitly listed installation gaskets and clamps to your shipment.
