We specialize in new & remanufactured diesel cylinder heads, engine blocks, rods, crank shafts & castings

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!

View Our Catalog

Browse by Part Type

Cylinder Heads

Cylinder Heads

Cylinder Blocks

Cylinder Blocks

Connecting Rods

Connecting Rods

Crankshafts

Crankshafts

Cam Followers

Cam Followers

Browse by Make & Model

Allis-Chalmers

Allis-Chalmers


For a Allis-Chalmers Catalog, click here!
Case

Case


For a Case Catalog, click here!
Caterpillar

Caterpillar


For a Caterpillar Catalog, click here!
Cummins

Cummins


For a Cummins Catalog, click here!
Detroit Diesel

Detroit Diesel


For a Detroit Diesel Catalog, click here!
Fiat-Allis

Fiat-Allis


For a Fiat-Allis Catalog, click here!
General Motors (GM)

General Motors (GM)


For a General Motors (GM) Catalog, click here!
International Harvester

International Harvester


For a International Harvester Catalog, click here!
Isuzu

Isuzu


For a Isuzu Catalog, click here!
Iveco

Iveco


For a Iveco Catalog, click here!
John Deere

John Deere


For a John Deere Catalog, click here!
Komatsu

Komatsu


For a Komatsu Catalog, click here!
Kubota

Kubota


For a Kubota Catalog, click here!
Mack

Mack


For a Mack Catalog, click here!
Mercedes

Mercedes


For a Mercedes Catalog, click here!
Navistar

Navistar


For a Navistar Catalog, click here!
Perkins

Perkins


For a Perkins Catalog, click here!
Volvo

Volvo


For a Volvo Catalog, click here!


Our Products

The most complete line of Cylinder Heads, Engine Blocks, Crankshafts, Connecting Rods & related items.

Quality and Warranty

The highest OEM quality & warranty on both New and Remans

Factory Direct

Factory direct to you prices, all produced in our own factory by our own people, no middlemen, we control quality!


Shipping

The quickest shipping – 1 to 3 Days

Service

The best mechanically capable customer service around to advise and help – we answer the phones with experienced mechanics who know how to get you exactly the right item and solve problems.

Experience

Over 83 years of experience and quality production – we are the best kept secret in the business!

Call Us!

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