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

Caterpillar Engine Service in Houston, TX

Caterpillar diesel engines power demanding construction, industrial, and oilfield equipment across Houston. Diesel Specialists, Ltd. provides professional Caterpillar engine diagnostics, repairs, overhauls, and preventive maintenance to keep your equipment running reliably and efficiently.

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Parts vs. Service Coverage

Parts: Identification, quotation, sourcing, and shipment available nationwide, and internationally where applicable, subject to availability and freight.

Service & Repair: Harris county, Brozoria county, Pasadena, Channelview, Beaumont, Deer Park, Houston, Pearland, Sugar Land, Richmond, Katy, and surrounding areas.

Comprehensive Caterpillar Engine Service Solutions

When you need a Caterpillar mechanic, you want someone who knows how to diagnose and repair Caterpillart and compact equipment. Our

technicians handle a wide range of repairs to help keep your Caterpillar machines running properly.

Diesel Engine Diagnostics & Repair

If you're searching for CAT diesel engine repair throughout Houston, we provide comprehensive Caterpillar engine service solutions to keep your equipment running reliably.

Diesel Engine Diagnostics & Repair

Our technicians use advanced diagnostic equipment to quickly identify issues affecting your caterpillar engine, from fuel system and cooling problems to injector, turbocharger, and electrical faults. We don't guess at parts; we test, confirm, and repair.

Caterpillar Engine Rebuilds & Overhauls

When a CAT engine has significant wear or has lost performance, as an experienced Caterpillar diesel engine rebuilder, we provide complete rebuild and overhaul services to restore engine reliability and performance.

Caterpillar Generator Repair & Service

Our diesel generator repair services help restore reliable generator performance and minimize downtime. From troubleshooting to routine maintenance, we provide complete caterpillar generator service.

Preventive Maintenance & Emergency Service

Reliable Caterpillar diesel equipment maintenance helps keep your machinery running smoothly. From routine inspections and preventive maintenance to emergency repairs, our team helps reduce downtime and maintain dependable performance.

Caterpillar Equipment We Service

Diesel Specialists, Ltd. supports a wide range of Caterpillar diesel-powered equipment and applications, including:

Industrial and standby generators
Heavy equipment and machinery engines
Compressor and pump drive engines
Construction and earthmoving equipment
Marine and industrial diesel power units
Field service and rental equipment fleets

Our experienced technicians service a variety of Caterpillar engine makes and models to help keep critical equipment operating reliably.

Caterpillar Parts and OEM Component Support

Diesel Specialists, Ltd. also provides access to trusted Caterpillar diesel engine parts and OEM-quality replacement components, supporting reliable CAT engine repair with the right parts for timely and effective service.

Call (281) 446-1230

Service Areas We Cover

Diesel Specialists, Ltd. provides professional support for CAT diesel powered equipment throughout Houston. Our mobile service team works with contractors, industrial facilities, and equipment owners in Humble, Houston, Pasadena, Baytown, Channelview, Deer Park, Conroe, The Woodlands, Beaumont, and nearby Texas locations.

Whether you need emergency repairs or scheduled maintenance, our technicians provide fast mobile service throughout Houston and nearby areas.