Caterpillar Parts – We specialize in rebuilt components for Caterpillar Wheel Loaders, Rigid Frame Trucks, Articulated Haul Trucks, and Waste Compactors. We stock thousands of components such as differentials, hydraulic cylinders, final drives, transmissions, and more. We have been able to use our 35 years of experience in rebuilding components to cross reference and source out the highest quality replacement / aftermarket Caterpillar parts in the industry.

Cat Parts

Cat Loader Parts

Caterpillar Parts - Articulated Trucks

New Caterpillar Cylinders


When you choose to use Midwest Industrial Sales as your supplier for Caterpillar Parts and components for your wheel loader fleet, you will be not only saving money, but also time.  We stock one of the largest inventories of rebuilt wheel loader components in the nation.

Although we can help you with almost any CAT Wheel Loader request, we try to maintain a consistent stock of parts for the following models:

Caterpillar 966H
Caterpillar 980G
Caterpillar 980H
Caterpillar 988G
Caterpillar 988H
Caterpillar 992G
Caterpillar 992K



We cover New parts and Rebuilt Components for CAT Articulated haul trucks from the 25 ton to the 40 ton specs, as well as Caterpillar Rigid Frame Trucks.

We specialize in:

CATERPILLAR 740 Parts and Rebuilt Components
CATERPILLAR 740B Parts and Rebuilt Components
CATERPILLAR 735 Parts and Rebuilt Components
CATERPILLAR 730 Parts and Rebuilt Components
CATERPILLAR 725 Parts and Rebuilt Components

We also supply parts for CAT Rigid Frame Truck models:

CAT 777F Rigid Frame Truck
CAT 777D Rigid Frame Truck

CAT 775G Rigid Frame Truck
CAT 775F Rigid Frame Truck
CAT 775E Rigid Frame Truck
CAT 773G Rigid Frame Truck
CAT 773F Rigid Frame Truck
CAT 773E Rigid Frame Truck
CAT 769D Rigid Frame Truck
CAT 769C Rigid Frame Truck


We try to stock level 3, complete rebuilds for the machines mentioned above.  We handle all power train and hydraulics for these models such as:

Caterpillar Transmissions – Rebuilt with minimum 1 year, unlimited hour warranty.  “Stage 3”, Complete rebuilds with all new electrics and dyno tested.  Most units are on the shelf for immediate delivery

Caterpillar Hydraulic Cylinders and Pumps, Valves – Rebuilt and New replacement options in most cases

Caterpillar Power Train – Complete Hub to Hub Drive Axles, Rebuilt Differentials, Final Drives, and Brakes.  If you do not have a major failure and just need parts, we also stock a large selection of high quality, good used items such as planetary gears, ring gears, and drivelines.


To find out a bit more of what we do, Send us an email!

Call us today at 800-447-9343 or +1 815-423-5961 to get a quote on your cylinder job today! Or, you can fill out an online quote request!