My Dealer
Locations
  1. Resources
  2. John Deere Shop
  3. Parts Categories
  4. Repair
  5. Engine Auxiliaries
  6. DOC Exhaust Filters

Exhaust Filters - DOC

John Deere Diesel Oxidation Catalyst (DOC) exhaust filters are designed to chemically convert harmful exhaust gases into less harmful substances Acting as a catalyst, the DOC facilitates these chemical reactions, significantly reducing toxic emissions from diesel engines.

Protection and Support for the Exhaust System

DOC filters from Koenig Equipment help protect the DPF from hydrocarbons and other compounds. DOC Filters also contribute to heat generation necessary for effective particulate regeneration processes in the DPF filter.


Unlock Exclusive John Deere Savings

Take advantage of the latest John Deere promotions on batteries, parts, oil, and more. Save on select items, earn rewards with qualifying purchases, and enjoy limited-time discounts designed to keep your equipment running strong.

Alkaline Battery Products John Deere
Equipment Search
x

Quick Equipment Search

Equipment Filter