AIRSEP®

The Walker AIRSEP® is the premiere closed crankcase system that incorporates three (3) systems in one. The AIRSEP® has been factory installed by major Diesel Engine manufacturers worldwide since 1989. The system delivers value, performance, and reliability. It is the only system in today's market that includes a washable high performance air filter, a crankcase fumes disposal feature, and an integrated air intake silencer, all in one compact package. Retrofit kits are available for all makes and models of diesel engines, and a variety of configurations make the system flexible for any application.

Walker Specialty Air Filtration

Most companies today are too big to offer lower volume specialty products. Walker offers the customer a wide selection of air filter only products that can enhance any diesel engine or power plant.  

Caterpillar® 3500 Series Engines & Gensets, Cummins up to 50 and 60 Liter, and MTU Series 2000 and 4000 engines. 

Specialty areas include: high flow-low restriction packages, High Performance silencer systems, adapters and air ducts for older or foreign made engines, and air induction components for vessel, plant, or vehicle applications. If you don't see it here, be sure to submit a request for custom air filtration. (Additional custom engineering, fabrication, or prototype charges may apply).