Every aftermarket filter and consumable we stock for the Compair-Demag MARATHON 350-422. This page lists 4 OEM-equivalent replacement parts covering oil filter, separator and air filter cartridge, so you can service the machine from one place.

All parts are built to match the original manufacturer specifications and are cross-referenced to the OEM part numbers, so you can match by the number printed on your existing part. Every order is backed by our 30-day money-back guarantee and our price beat guarantee, with worldwide delivery and tracking.