(907) 723-0441

(907) 321-3840


8:00am – 5:00pm


Online Parts Ordering

For Cummins engine parts, please provide an accurate, 8-digit engine serial number.

For medium and heavy duty truck parts, please provide your vehicle’s make, model, and VIN.

For equipment parts, please provide your equipment’s make, model, and serial number.

(If your request is submitted after-hours or on a holiday, then the request will be addressed as quickly as possible the following business day. If you have an emergency, please call one of our emergency lines.)

Seaside Diesel Repair, LLC has been serving the Southeast Alaska region for 13 years as your local family-owned Cummins/Twin Disc dealer. In that time we have provided courteous and prompt service with a special focus on client satisfaction. We strive to exceed our client’s expectations by providing a quality product with one of the best factory warranties, impeccable client relations and prompt service, while offering OEM Cummins/Twin Disc parts at the same low pricing scale that is provided all over the lower 48. Furthermore, we can offer competitive parts pricing on International, Isuzu, Peterbilt, Kenworth, John Deere and Thermo King parts. Additionally, we stock a multitude of heavy equipment, marine, and on-highway truck parts. Below is a few of the components we stock:

  • Foundation Brake Parts

  • Driveline/PTO U-Joints

  • Bulk Hose

  • Exhaust Parts

  • Air Brake Valves, Lines and Accessories

  • Switches, Solenoids, Alarms, Sensors and Gauges

  • Lighting

  • Filters

  • Belts

  • Aftermarket Accessories

  • DOT Air Fittings

  • O-rings

  • Racor Filters

  • Aerial Lift Parts

  • Relays, Fuses and General Electrical Components

  • And So Much More

Support Southeast Alaska’s economy by keeping sales local, while my highly trained staff will expedite the logistics of shipping, provide AMAZING client relations and accurately obtain your desired parts at the same price as any other dealer in North America. Becoming one of our clients also comes with other amazing benefits such as diagnostic support from our highly trained technicians, access to wiring schematics/breakdowns and emergency parts ordering for nights and weekends. By utilizing us as your parts provider you will limit downtime, improve ordering accuracy and support a local business. Our best-in-class warranty will protect you from needless and costly repairs.

If need immediate assistance contact emergency contact phone numbers.

For parts information and documentation please see the following documents: