Cummins DOC Pancake Inlet 4394855 439485500

Maintain proper exhaust treatment and emissions system performance with this aftermarket DOC Pancake Inlet designed for select Cummins EPA17 applications. Featuring a low-mass metallic substrate that reaches operating temperature quickly, this Diesel Oxidation Catalyst (DOC) helps improve aftertreatment response and overall system efficiency. A proprietary catalytic coating promotes effective exhaust gas treatment and consistent performance under demanding operating conditions. Supplied with the necessary clamps and gaskets for installation, this direct-fit replacement delivers dependable operation and is backed by a 3-year warranty.

Specifications

• OEM Replacement Part Numbers: 4394855, 439485500
• Emission Standard: EPA17
• Component Type: DOC (Diesel Oxidation Catalyst) Pancake Inlet
• Designed for Cummins Exhaust Aftertreatment Systems
• Metallic Substrate for Lower Thermal Mass and Faster Warm-Up
• Proprietary Catalytic Coating for Effective Exhaust Treatment
• Includes Clamps & Gaskets
• Warranty: 3-Year Manufacturer Warranty
• For Use in 13" Systems
• Dimensions: 21.41" L x 16.61" W x 7.40" H

Fitment

Verify OEM number prior to purchase.

Fits the following models:

• EPA17 Cummins engines
• Applications requiring a 13" DOC Pancake Inlet assembly

Direct aftermarket replacement for OEM #s:

• 4394855
• 439485500
• 4394855NX
• 4394855RX
• 5509698
• 5509698NX
• 5509698RX
• A055N645
• A064G306

Important Information

• Returns are accepted within 30 days after receipt of product with a valid RMA number.
• Returns are subject to a 25% restocking fee.
• Damaged returns are subject to refusal.
• See our Return Policy for more information and instructions to set up a return.
• California Prop 65 WARNING: This product may expose you to a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
• Not for use or sale in California.
• Verify OEM number(s) before ordering to ensure proper fitment.
• Any mention of OEM names, numbers, or descriptions is for identification and compatibility verification purposes only and does not imply the product is an OEM part.

For questions or help finding a part, reach out to customer service at 833-773-3039.