Copyright© 2008 Ironman Parts & Services. All Rights Reserved. CAT® & CATERPILLAR® are registered trademarks of Caterpillar, Inc. Manufacturers' equipment names are used for reference purposes only, it is not implied that the parts listed are from these manufacturers. Diesel emissions retrofit solutions are best available control technology and CARB (California Air Resources Board) verified to reduce particulate matter emissions and Nox. These devices include the Diesel Oxidation Catalyst (DOC), Diesel Multi-Stage Filter (DMF), Diesel Particulate Filter (DPF), and Spiracle which are Donaldson emission control products. Ironman Parts and Services is the number one authorized Donaldson distributor in California. Ironman Parts and Services provides liquid, air, gas, and other types of industrial filters for heavy equipment industries including on road and off road. Ironman also is a re-seller of heavy equipment replacement parts for construction and other off road vehicles. We offer services such as filter washing and filter cleaning, hydraulic pump repair, substrate cleaning through Durathon and emissions consultation.