Industrial Power Group

Reliability / Integrity / Excellence
Enriching lives through innovative, sustainable power solutions.

OEM Engines

For 90 years we’ve been providing expert engine sales, training and support to many equipment manufacturers. Superior products, excellent expertise, and over 8 decades of supply chain logistics experience ensure that the OEM engines you receive from Mack Boring are premium quality and built to your exact specifications. We then deliver your engines on time and undamaged. Whether you require 5 engines or 5,000 engines per year, you are supported by a company who has built its reputation on Excellent Customer Service.

Premium Quality Diesel Engines

Mack Boring is an Authorized Distributor for Isuzu, Mitsubishi and Scania diesel engines in the territories of New England, New York, New Jersey, Delaware, Maryland, and the Carolinas.

Delivered On Time and Intact

We establish supply chain processes that do not permit products to be damaged through shipping. Eliminating this concern reduces wasted time, energy and money. Your time is too valuable to spend fixing or collecting on damaged freight.

Supported by Mack Boring — The Customer Service Experts

What does it mean to partner with Mack Boring? It means prompt warranty support, responsive and polite parts support, knowledgeable service and engineering technical availability, and a sales team that listens to you, and effectively manages your changing needs. Partnering with Mack Boring is a lot like adding another 50 employees to your company. We recognize that your success is our success, and we never stop working to exceed your expectations. We strive to provide you with an enjoyable engine experience.


Isuzu's Strategic Vision, "Isuzu Will Always Mean The Best" says enough. It isn't unheard of for Isuzu diesel engines to operate for 20,000, 30,000, even 40,000 hours before overhaul. Isuzu Diesel offers the best in the industry 5 Years/5000 Hours Ltd. Warranty. Isuzu's full lineup of diesel engines will meet U.S. EPA Tier III and Tier IV, from 11 to 550 hp. Through the usage of Common Rail fuel injection systems, Exhaust Gas Recirculation and Electronic Control Modules, Isuzu can be your reliable partner for years to come.



Mitsubishi Small Bore Industrial Engines offer a horsepower range from 5 to 85 hp. Mitsubishi is already embedded in the industrial market, branded for various other manufacturers, including Caterpillar and Perkins. Mitsubishi's conservative engine ratings will ensure that you will have the proper power for your application. Mitsubishi Small Bore Industrial engines have proven to be long-lasting, economical, and extremely rugged.



Engines built to your exact specifications. If the devil is in the details, then so is total satisfaction. Mack Boring's sales, engineering, and applications teams will listen to your design team to tailor the package that your OEM application requires. We design, engineer, drop-in, bolt-on, and wire-up diesel engine packages at an extraordinarily competitive price. We’ll review fit, mounting options, air, cooling, fuel, and control systems. We’ll make sure that our package functions properly with the operator. Once the machine is complete, we perform a full application review to ensure the engine is installed and operating properly and no critical detail has been overlooked. Finally, the application is approved to a standard that will provide your customers with years of trouble free, reliable operation.