Aftermarket Diesel Engine Parts

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

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 aftermarket 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.

World Class Diesel Specialists

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

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Specialty Divisions

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

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Our Guarantee & OEM Warranty

Our aftermarket 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.

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Factory Direct & Fast Shipping

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 Aftermarket Diesel Engine Parts 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 Aftermarket Diesel Engine Make & Model

Allis-Chalmers

Allis-Chalmers


For a Allis-Chalmers Catalog, click here!
Autocar

Autocar


For a Autocar Catalog, click here!
Blue Bird School Buses

Blue Bird School Buses


For a Blue Bird School Buses Catalog, click here!
Bobcat

Bobcat


For a Bobcat Catalog, click here!
Case

Case


For a Case Catalog, click here!
Caterpillar

Caterpillar


For a Caterpillar Catalog, click here!
Champion School Bus

Champion School Bus


For a Champion School Bus Catalog, click here!
Collins School Bus

Collins School Bus


For a Collins School Bus Catalog, click here!
Cummins

Cummins


For a Cummins Catalog, click here!
Detroit Diesel

Detroit Diesel


For a Detroit Diesel Catalog, click here!
Deutz

Deutz


For a Deutz Catalog, click here!
Doosan

Doosan


For a Doosan Catalog, click here!
Elgin

Elgin


For a Elgin Catalog, click here!
ENC Commercial Buses

ENC Commercial Buses


For a ENC Commercial Buses Catalog, click here!
Fiat-Allis

Fiat-Allis


For a Fiat-Allis Catalog, click here!
Freightliner

Freightliner


For a Freightliner Catalog, click here!
Freightliner Custom Chassis

Freightliner Custom Chassis


For a Freightliner Custom Chassis Catalog, click here!
General Motors (GM)

General Motors (GM)


For a General Motors (GM) Catalog, click here!
Gillig Commercial Buses

Gillig Commercial Buses


For a Gillig Commercial Buses Catalog, click here!
GMC

GMC


For a GMC Catalog, click here!
Hino

Hino


For a Hino Catalog, click here!
IC Buses

IC Buses


For a IC Buses Catalog, click here!
IHC

IHC


For a IHC Catalog, click here!
International Trucks

International Trucks


For a International Trucks 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!
Kalmar Ottawa

Kalmar Ottawa


For a Kalmar Ottawa Catalog, click here!
Kenworth

Kenworth


For a Kenworth Catalog, click here!
Komatsu

Komatsu


For a Komatsu Catalog, click here!
Kubota Engines

Kubota Engines


For a Kubota Engines Catalog, click here!
Kubota Tractors and Equipment

Kubota Tractors and Equipment


For a Kubota Tractors and Equipment Catalog, click here!
Mack (Engines)

Mack (Engines)


For a Mack (Engines) Catalog, click here!
Mack (Trucks)

Mack (Trucks)


For a Mack (Trucks) Catalog, click here!
Mahindra

Mahindra


For a Mahindra Catalog, click here!
Mercedes

Mercedes


For a Mercedes Catalog, click here!
Mitsubishi

Mitsubishi


For a Mitsubishi Catalog, click here!
Navistar

Navistar


For a Navistar Catalog, click here!
New Flyer Commercial Buses

New Flyer Commercial Buses


For a New Flyer Commercial Buses Catalog, click here!
North American Bus Industries (NABI)

North American Bus Industries (NABI)


For a North American Bus Industries (NABI) Catalog, click here!
Orion Commercial Buses

Orion Commercial Buses


For a Orion Commercial Buses Catalog, click here!
Paccar

Paccar


For a Paccar Catalog, click here!
Perkins

Perkins


For a Perkins Catalog, click here!
Peterbilt

Peterbilt


For a Peterbilt Catalog, click here!
Shibaura

Shibaura


For a Shibaura Catalog, click here!
Sterling

Sterling


For a Sterling Catalog, click here!
Thomas Built School Buses

Thomas Built School Buses


For a Thomas Built School Buses Catalog, click here!
Volvo (Engines)

Volvo (Engines)


For a Volvo (Engines) Catalog, click here!
Volvo (Trucks)

Volvo (Trucks)


For a Volvo (Trucks) Catalog, click here!
Western Star

Western Star


For a Western Star Catalog, click here!
Yanmar

Yanmar


For a Yanmar Catalog, click here!

Dedicated Work Trucks

A dedicated work truck is a truck that is used for a specific type of work. Commonly used engines include Freightliner, Western Star, Mack, International, Volvo, AutoCar, Peterbilt, Kenworth, Navistar, and Sterling. Diesel Cast Welding specializes in aftermarket manufacturing of new and remanufactured heavy duty Diesel Cylinder Heads, Engine Blocks, Crank Shafts, Connecting Rods, and Dedicated Work Trucks related items for Boom Trucks, Concrete, Emergency Services, Environmental, Refuse, Road/Street Sweeper, Towing and Recovery, Tree & Logging, and Vacuum

Browse by Concrete

In order to make a dedicated concrete work truck, you pair a concrete superstructure with a major engine and truck brand chassis.

The following types of dedicated work trucks place the superstructure on a truck brand chassis - refuse, concrete, road / street sweeper, environmental, vacuum, tree, logging, towing and recovery, boom trucks and emergency services.

Major brands include Freightliner, Western Star, Mack, International, Volvo, AutoCar, Peterbilt, Kenworth, Navistar, Sterling.

Special concrete transport trucks (in-transit mixers) are made to mix concrete and transport it to the construction site. They can be charged with dry materials and water, with the mixing occurring during transport. They can also be loaded from a "central mix" plant; with this process the material has already been mixed prior to loading. The concrete mixing transport truck maintains the material's liquid state through agitation, or turning of the drum, until delivery.

Cemen Tech

Cemen Tech


The Concrete Dedicated Work Trucks that power your Cemen Tech
Con-Tech

Con-Tech


The Concrete Dedicated Work Trucks that power your Con-Tech
Continental Mixers

Continental Mixers


The Concrete Dedicated Work Trucks that power your Continental Mixers
Ernest Mixers

Ernest Mixers


The Concrete Dedicated Work Trucks that power your Ernest Mixers
Holcombe

Holcombe


The Concrete Dedicated Work Trucks that power your Holcombe
London Machinery Mixers

London Machinery Mixers


The Concrete Dedicated Work Trucks that power your London Machinery Mixers
McNeilus Concrete

McNeilus Concrete


The Concrete Dedicated Work Trucks that power your McNeilus Concrete
Reiner Mixers

Reiner Mixers


The Concrete Dedicated Work Trucks that power your Reiner Mixers
Zimmerman Mixers

Zimmerman Mixers


The Concrete Dedicated Work Trucks that power your Zimmerman Mixers

Browse by Refuse

In order to make a dedicated refuse work truck, you pair a refuse superstructure with a major engine and truck brand chassis. The following types of dedicated work trucks place the superstructure on a truck brand chassis - refuse, concrete, road / street sweeper, environmental, vacuum, tree, logging, towing and recovery, boom trucks and emergency services. Major brands include Freightliner, Western Star, Mack, International, Volvo, AutoCar, Peterbilt, Kenworth, Navistar, Sterling.

ABM Equipment & Supply

ABM Equipment & Supply


The Refuse Dedicated Work Trucks that power your ABM Equipment & Supply
Ampirall Hooklift Trucks

Ampirall Hooklift Trucks


The Refuse Dedicated Work Trucks that power your Ampirall Hooklift Trucks
Amrep

Amrep


The Refuse Dedicated Work Trucks that power your Amrep
Bridgeport Manufacturing

Bridgeport Manufacturing


The Refuse Dedicated Work Trucks that power your Bridgeport Manufacturing
BTE Truck Bodies

BTE Truck Bodies


The Refuse Dedicated Work Trucks that power your BTE Truck Bodies
Curbtender

Curbtender


The Refuse Dedicated Work Trucks that power your Curbtender
E-Z Pack

E-Z Pack


The Refuse Dedicated Work Trucks that power your E-Z Pack
Galbreath

Galbreath


The Refuse Dedicated Work Trucks that power your Galbreath
GSP Refuse Trucks

GSP Refuse Trucks


The Refuse Dedicated Work Trucks that power your GSP Refuse Trucks
Hiel

Hiel


The Refuse Dedicated Work Trucks that power your Hiel
Kann Refuse Trucks

Kann Refuse Trucks


The Refuse Dedicated Work Trucks that power your Kann Refuse Trucks
Labrie

Labrie


The Refuse Dedicated Work Trucks that power your Labrie
Leach

Leach


The Refuse Dedicated Work Trucks that power your Leach
Loadmaster Refuse Trucks

Loadmaster Refuse Trucks


The Refuse Dedicated Work Trucks that power your Loadmaster Refuse Trucks
McNeilus Refuse

McNeilus Refuse


The Refuse Dedicated Work Trucks that power your McNeilus Refuse
New Way Trucks

New Way Trucks


The Refuse Dedicated Work Trucks that power your New Way Trucks
Pak Mor

Pak Mor


The Refuse Dedicated Work Trucks that power your Pak Mor
Wittke

Wittke


The Refuse Dedicated Work Trucks that power your Wittke

Browse by Road/Street Sweeper

Road/Street Sweeper

Elgin

Elgin


The Road/Street Sweeper Dedicated Work Trucks that power your Elgin

DCW Specializes in Major Industries

DCW specializes in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts and connecting rods for all leading industries that rely on Dieselapplications! Special industries include Agriculture, Construction, Electrical Generation & Industrial, Logging, Marine, Mining, Natural Gas, Oil and Gas Extraction, School & Commercial Buses, and Trucking. Contact us today for all of your industry specific diesel applications and needs.

Agriculture

Agriculture


We specialize in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all agricultural diesel applications and uses.!
Construction

Construction


We specialize in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all construction diesel applications and uses.!
Electrical Generation & Industrial

Electrical Generation & Industrial


We specialize in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all electrical generation and industrial diesel applications and uses.!
Logging

Logging


We specialize in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all logging diesel applications and uses.!
Marine

Marine


We specialize in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all marine diesel applications and uses.!
Mining

Mining


We specialize in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all mining diesel applications and uses.!
Natural Gas

Natural Gas


We specialize in aftermarket diesel engine new and re-manufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all natural gas diesel applications and uses.!
Oil and Gas Extraction

Oil and Gas Extraction


We specialize in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all oil and gas extraction diesel applications and uses.!
School & Commercial Buses

School & Commercial Buses


School & Commercial Buses!
Trucking

Trucking


We specialize in new and remanufactured heavy duty cylinder heads, engine blocks, crankshafts, and connecting rods for all trucking diesel applications and uses.!


Our Products

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

Quality and Warranty

The highest OEM quality & warranty on both Aftermarket, New and Remanufactured

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 with aftermarket diesel engine needs – we answer the phones with experienced mechanics who know how to get you exactly the right item and solve problems.

Experience

Over 84 years of experience and quality production – we are the best kept secret in the business!

WE CAN DO IT. WE CAN REPAIR ANYTHING YOU HAVE!

Diesel Cast Welding produces new and remanufactured cylinder heads, engine blocks, connecting rods, crankshafts and also can repair these broken parts! Diesel Cast started remanufacturing cores and repairing diesel cast parts 84 years ago in 1936. Our work has always been produced to OEM standards and warranties. Diesel Cast Welding continuously receives calls for a wide variety of diesel engines. There are over 250 diesel engine manufacturers with over 25,000 engine models, series, castings and other variations. Also, since diesel engines last for twenty to thirty years many models are not supported by the OEM manufacturer. Because of this extraordinary array, we can only stock about two thousand of the most popular models. However, Diesel Cast Welding can also repair all of these items for customers at half the cost of a new OEM item. And all of these products are produced at OEM standards and warranties.