This is a complete, 100% BRAND NEW, Skyline Emissions brand replacement "pancake-style" diesel oxidation catalyst (DOC), including the clamps and gaskets. This is an exact replacement for the cat that was originally equipped on 2017 and newer Cummins QSB & ISB 6.7L diesels with EPA 2017 emissions equipment. Skyline Emissions parts are manufactured in the USA from stainless steel to prevent rust and keep weight down, and are design with OEM fit & finish in mind. Brand new catalysts also offer less exhaust restriction that a reconditioned OEM part, leading to better engine performance. This is guaranteed to be a direct bolt-on, exact fit OEM replacement!
This is guaranteed to be an exact fit replacement for the OEM Diesel Oxidation Catalyst and replaces the interchange part numbers listed on this page. This Diesel Oxidation Catalyst may also interchange with other part numbers. If you need help identifying the correct part for your application, please contact us for expert technical support.
Product Type: Diesel Oxidation Catalyst
Our SKU: DOC-100127-SKN
Condition: New
Brand: Skyline Emissions
Interchange Part Number(s): 4394601, 4394876, 4394876NX, 4394876RX, 4395106, 4395106NX, 4395106RX, 4395112, 4395112NX, 4395112RX, 5418478, 5418478NX, 5418478RX, 58327, A055P601, A056A967, A059N984, A059N985
Warranty: 36 Month - Industry Best Warranty
Weight: 18.3 lbs
Shipping Restrictions: This product cannot be sold or shipped to California
Skyline Emissions