About Us I-90 Marine Center has been Glacier Bay's # 1 dealer on the West Coast for the last three years, and at the National level we were given the Silver Award for exceptional customer service. Here at I-90, our goal is to consistantly go beyond our customer's expectations. At I-90 Marine Center Inc., we are especially proud of our highly skilled Master Certified Technicians. They have earned us our excellent reputation for customer service and customer confidence. We provide complete repairs and service for gas engine sterndrives, inboards, and outboards. We also are an authorized Mercury Outboard Dealership. Come visit us at our convenient Issaquah location. Hours of Operation - Summer Hours Monday through Friday - 9:00 a.m.-5:30 p.m. Saturday - Sunday - Closed Services Include: Factory Trained Technicians Winterizations Spring Tunes Insurance Estimates Major Overhauls Master Certified Technicians For: Mercury Mercruiser Factory Authorized Service Center For: Mercury - Premier Service Center Certified Mercruiser - Premier Service Center Certified Mariner Force Yamaha Honda Suzuki Outboards Volvo Sterndrives We also service Johnson & Evinrude outboards & OMC Sterndrives.