Washington State Automotive Business Locations Submit your company | Return to the Map Page | Search for a company S e a r c h   D i r e c t o r y WHECO Corporation Military Truck Parts & Remanufacters. 2110 E. Ainsworth Pasco, WA 99301 Contact Name: Jim Carter Phone: Toll-Free Phone: (800) 937-4772 Fax: Email Address: jcarter@wheco.com Web Address: http://www.Wheco.com