| Click on a decade below to view the history of Walker Engineering! |
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| 1990: |
In response to customer requests, Detroit Diesel adopts the AIRSEP® as standard factory equipment on all marine diesel engines. |
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| 1992: |
Caterpillar® introduces the AIRSEP® as standard factory installed equipment on marine diesels. |
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| 1994: |
Cummins Marine adopts the AIRSEP® as standard factory installed equipment for select OEM customers, as well as listed as option for standard dealer network. |
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| 1995: |
Walker begins discussions for development of AIRSEP® unit designed for Dodge/Chrysler product. Test unit is built and installed on Cummins-powered Dodge truck owned by Walker Engineering. |
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| 1997: |
U.S. Coast Guard selects Walker AIRSEP® for outfitting fleet of vessels (over 205 vessels, over 400 engines), namely 55', 44' and 41' utility boats. |
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| 1998: |
Detroit Diesel integrates new style AIRSEP® for the newly released MTU/DDC Series 2000 marine engines during the engine development stage. The Walker FUELSEP® is added to the product line. |
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| 1999: |
Walker releases AIRSEP-closed crankcase system for Dodge/Chrysler product. |
