About DCW

Thank You for the opportunity to introduce our company

We are Diesel Cast Welding in Blaine, MN and Portland, OR. For 83 years, we have specialized in manufacturing new and remanufactured heavy duty Diesel Cylinder Heads, Engine Blocks, Crank Shafts, Connecting Rods, and related items with over 70 employees in our own factories.

We supply heavy duty diesel users: over the road trucks, construction, agricultural, marine, mining, oil, electrical generation, industrial, and logging.

We have an antique & classic Restoration Division and a Compact Engine Division. Our Sourcing Division helps mechanics find difficult, older items.

Our products are recognized by OEM Dealers, Repair Shops, Distributors, and Government Agencies throughout the U.S. and Canada. All of our products carry OEM level warranty.

Factory direct-to-you prices, all produced in our own factories, by our own people. No middle men to assure we control quality.

We offer the quickest shipping –– our products are in stock for immediate delivery!

Call Us!

Call with serial numbers, or make sure it is on your order, to assure we ship the correct components.