Walker Engineering
Airseps for Marine Applications
Welcome to Walker Engineering - home of the Walker AIRSEP® closed crankcase system for diesel engines. Originally configured for marine applications, the AIRSEP® is now available for all applications that use diesel engines, such as trucks, buses, RVs, Industrial engines, and even power generation. New AIRSEPS® have been designed to meet the increasing popularity of natural gas-fueled engines, as well. For heavy-duty applications, our high-efficiency CCE® series AIRSEP® is the product of choice.

A private company, Walker Engineering offers innovative products that apply cutting edge technology to solve problems in a unique and cost effective manner. Our FUELSEP® and ALGAESEP® products add quality, value, and emissions reduction to any diesel powered boat, vehicle or facility. Go with the name you can depend on and trust … Walker Engineering.
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How it Works! The Walker Airsep
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Suggested Links
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Walker Engineering
Walker Engineering
9255 San Fernando Rd.
Sun Valley, CA 91352
tel: 818-252-7788
fax: 818-252-7785
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Walker News
Walker AIRSEP Awarded GSA Contract. Walker AIRSEP Awarded GSA Contract.
Walker Engineering was recently awarded a GSA contract for Walker AIRSEP products and air filters.
New Service Kits for DDC-MTU-Caterpillar New Service Kits for DDC-MTU-Caterpillar
Walker recently released new air filter field service kits for AIRSEP equipped marine engines.
Walker Introduces Air Filters for 3208TA Marine Engines Walker Introduces Air Filters for 3208TA Marine Engines
Walker’s new air filter drops right into the square stock filter housing, no adapters, no additional parts, no retrofitting.

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