Power Up Your Business with Our Reliable Diesel Engine and Generator Sales

As a trusted provider of diesel generators and engine sales, whatever your power requirement, we have high-quality products and parts that deliver the durability and reliability you need.

Two Devall Diesel workers examining a diesel engine part together

Diesel Engines - Driving Durable Performance

We stock a range of diesel engines for various critical applications. Our inventory includes new, used, and rebuilt engines from leading manufacturers that drive performance for your operations.

Diesel Engines

Diesel Generators – Power On

We offer a wide selection of high-quality generators from trusted brands that are known for their performance. Our knowledgeable sales team will guide you in selecting the right generator for your specific requirements.

Diesel Generators

A Devall Diesel technician tightening screws on a diesel
A Devall Diesel worker driving a forklift

Parts – Keeping Your Equipment in Peak Condition

We understand the importance of keeping your diesel engines in perfect condition. That’s why we carry a huge inventory of genuine parts for the leading brands of diesel engines and generators, ensuring you benefit from lasting results.


Custom Packs Built Around Your Needs

From 50 to 500 horsepower, we'll create a custom pack that meets your unique needs. Our experts will design, engineer, and fabricate the right solution in our shop, ensuring quality at every step.

Custom Power Packs

A Devall Diesel engineer tightening a pipe

A Higher Level of Customer Service 

Whether you’re looking for marine and industrial diesel engines, generators, and parts or just need assistance from our experienced staff, we are here for you. Our commitment to customer service goes above and beyond to ensure that you benefit from the fastest response times and expert assistance 24/7/365. Our team of dedicated diesel specialists will work closely with you to make sure you receive quality products that meet your expectations and experience a seamless process every step along the way.

Strategic Locations Along the Gulf Coast

With locations in Sulphur, Louisiana, and Port Arthur, Texas, we make it easy for customers to access our products and our extensive range of services. At both Devall Diesel locations, quality is always in stock. With more than 30,000 square feet of warehouse space, we carry one of the largest inventories of diesel engine replacement parts and engines on the Gulf Coast.

Quickly Delivering What You Need Nationwide or By Hot Shot

To make sure that your diesel equipment is always running at its best, we deliver the necessary parts quickly and reliably. We offer several shipping options to ensure timely delivery and convenience for our customers and work with trusted carriers to provide dependable and cost-effective shipping options. We can drop ship directly from the factory or expedite your shipment via hot shot service to destinations throughout the entire Gulf Intracoastal and U.S. inland waterways system.

Our specialty is offering the highest quality equipment from the best manufacturers, then backing that up with expert services and full parts availability. To that point, we supply a range of new, used, and rebuilt diesel engines and generators manufactured by major brands.

Can't find exactly what you need? We’ve got you covered. We'll build a custom pack that meets your exact specifications.

Custom Packs

Quality Diesel Manufacturers, Multiple Options

Baldwin Filters logo

Cummins logo

Detroit logo

Fleetguard logo

FPT Powertrain Technologies logo

Isuzu Diesel logo

John Deere logo

MTU logo

Scania logo

Mitsubishi Heavy Industries logo

Get the Power and Performance You Want

Contact us today to find out how Devall Diesel can help you meet your goals with products that provide the power and performance you want, and need.

Let’s Work Together

A Devall Diesel technician taking apart a large diesel engine