If It's Diesel, We Do It.

DIESEL SPECIALISTS, LTD

Serving the Houston area since 1983.

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(281) 446-1230

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If It's Diesel, We Do It.

Call (281)-446-1230

Cummins Diesel Engine Dealer in the USA

Diesel Specialists, Ltd. (DSL) supplies Cummins diesel engines to customers across the United States for construction, agriculture, industrial, power generation, marine, fleet, and oil & gas applications. With 40+ years of diesel industry experience, customers can rely on DSL for expert Cummins engine guidance, technical support, and dependable engine solutions tailored to their equipment and application needs.

Call (281) 446-1230 to Find the Right Cummins Engine.

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Cummins Diesel Engines for Sale

As a diesel engine dealer, DSL supplies engines across the U.S. with expert support. We help you find replacement engines, power solutions or a Cummins ACE engine for sale.

We also assist marine customers as a Cummins marine diesel dealer with engine selection and support.

Industrial Equipment – Reliable Cummins engines designed for demanding industrial operations and equipment.
Power Generation – Dependable Cummins engines for standby, prime, and continuous power generation applications.
Agricultural Equipment – Efficient Cummins diesel engines for tractors, harvesters, pumps, and other agricultural equipment.
Marine Applications – Durable Cummins marine diesel engines for commercial and recreational vessels.

Cummins Engine Models

As an experienced Cummins engine distributor, DSL supplies a wide range of Cummins diesel engine families and models for industrial, agricultural, construction, marine, power generation, and other heavy-duty applications.

B Series – Compact and dependable engines for industrial equipment, agriculture, construction, and power generation applications.
QSB Series – Versatile engines designed for construction, agriculture, mining, and industrial equipment.
QSC Series – Heavy-duty engines for industrial, construction, and power generation applications.
QSL Series – High-performance engines used across construction, agriculture, mining, and industrial applications.
QSM Series – Durable engines designed for demanding industrial, agricultural, construction, and marine applications.
QSK Series – High-horsepower engines for heavy-duty industrial, mining, power generation, and other demanding applications.
V12 Cummins Engine – High-output V12 diesel engines designed for demanding power generation, industrial, marine, and heavy-duty applications.
Marine Engines – Cummins diesel engines designed for commercial and recreational marine applications.

Need a different Cummins engine model? As a trusted Cummins engine supplier, we'll help you find the right engine for your application. Call us with your engine model and serial number so our team can help identify the appropriate engine.

Applications – Where Cummins Engines Are Used

Diesel Generators & Power Systems – Standby, prime, and continuous power generation applications.
Industrial Equipment – Material handling equipment, compressors, pumps, and other industrial machinery.
Agricultural Equipment – Tractors, harvesting equipment, irrigation systems, and other agricultural machinery.
Construction Equipment – Excavators, loaders, skid steers, telehandlers, and other heavy-duty equipment.
Mining Equipment – Heavy-duty machinery and equipment used in demanding mining operations.
Marine Applications – Commercial workboats, vessels, and recreational marine equipment.
Oil & Gas Equipment – Engines used for compressors, pumps, drilling support, and other oil and gas applications.
Utility & Municipal Equipment – Equipment used for public utilities, emergency services, and municipal operations.

Call (281) 446-1230

Why Buy Your Cummins Engine from Diesel Specialists?

1983

Founded in Houston

43+

Years in Service

12+

Brands Serviced

4.4★

115+ Reviews

Complete Cummins Engine Support

In addition to supplying genuine Cummins diesel engines, DSL offers:

Call (281) 446-1230

Our Clients Speak for Us

Frequently Asked Questions (FAQs)

Most quote requests receive a response within the same business day. Rush quotes available upon request. If you are in rush urgency call directly on (281) 446-1230.

Diesel Specialists, LTD. supplies Cummins replacement parts for tractors, with accurate parts identification and expert technical support. Authorized distributors and agricultural equipment dealers are also reliable sources.

If you're looking for a reliable diesel engine distributor, Diesel Specialists (DSL) in Humble, Texas has served customers since 1983, with 40+ years of experience and a 4.4★ rating from 115+ reviews. Contact DSL at (281) 446-1230 for Cummins engine and parts support.

Contact DSL with your engine model, serial number, and application requirements to check available V12 Cummins engine options.