If It's Diesel, We Do It.

DIESEL SPECIALISTS, LTD

Serving the Houston area since 1983.

Contact

(281) 446-1230

Click Here for Specials!

Free Delivery $1,500+ Parts Orders, 25-Mile Radius

Free Engine Pickup 25-Mile Radius*

6-Month Warranty on All Parts & Labor*

OEM Warranty Support Available*

Free Delivery $1,500+ Parts Orders, 25-Mile Radius

Free Engine Pickup 25-Mile Radius*

6-Month Warranty on All Parts & Labor*

OEM Warranty Support Available*

If It's Diesel, We Do It.

Call (281)-446-1230

Trusted Since 1983 · Serving Houston & Greater Houston

Diesel Engine Repair in Katy, TX

📍30 Miles away from Channelview, TX - Get Direction

43+

YEARS IN BUSINESS

10K+

ENGINE REPAIRS COMPLETED

4.4⭐

GOOGLE RATING, 120+ REVIEWS

12+

BRANDS SERVED

Diesel Engine Repair in Channelview, TX

📍30 Miles away from Deer Park, TX

Get Direction

REQUEST REPAIR ESTIMATE

Verified, Trusted & Certified.

Katy and the surrounding West Houston region have a diverse commercial environment that includes energy-related businesses, construction, manufacturing, engineering and distribution. These industries use heavy-duty equipment and diesel-powered machinery across industrial sites, construction projects and commercial operations.

When engines experience performance problems, equipment owners need a clear understanding of the issue and appropriate repair options. Diagnostics, preventive maintenance and timely engine service can help businesses manage equipment reliability and avoid unnecessary interruptions.

Diesel Specialists, LTD provides heavy-duty and industrial diesel engine repair support for businesses and equipment owners in Katy, TX. Our Humble-based team offers in-shop repair services and on-site support options for qualifying equipment.

Free Delivery

$1,500+ Parts Orders,
25-Mile Radius

Free Engine Pickup

25-Mile Radius*

6-Month Warranty

On All Parts & Labor*

OEM Warranty Support

Available*

*Terms and conditions apply to above benefits, call (281) 446-1230 to know in detail.

A Diesel Engine Repair Partner for Katy Equipment Owners

Since 1983, DSL has supported commercial and industrial customers with specialized diesel engine repair and service capabilities.

Our strengths include:

4.4-star customer rating.
Heavy-duty and industrial diesel engine specialization.
Engine diagnostics and troubleshooting.
Engine repair, overhaul and rebuilding.

Diesel generator engine maintenance.
Engine dyno testing.
OEM parts sourcing and warranty support.
In-shop and qualifying on-site service options.

We focus on accurate troubleshooting and clear communication about engine repair requirements before work proceeds.

Qualifying customers may benefit from free engine pickup within a 25-mile radius and free delivery on parts orders of $1,500 or more within a 25-mile radius. A six-month warranty on parts and labor is available subject to applicable conditions.

Call (281)-446-1230

REQUEST REPAIR ESTIMATE

Our Diesel Engine Services in Katy, TX

Heavy-Duty Diesel Engine Repair

Repair support for diesel engines used in construction, industrial and commercial equipment.

Diesel Engine Diagnostics

Identify engine faults, performance problems and mechanical concerns through appropriate testing.

Industrial Diesel Generator Repair

Service and maintenance for diesel-powered generators used in commercial and industrial facilities.

Engine Overhaul & Rebuilding

Comprehensive engine repair for equipment requiring major mechanical work.

On-Site Diesel Engine Repair

Field service options for qualifying equipment at construction sites and commercial facilities.

Engine Dyno Testing & OEM Parts Support

Applicable engine testing and parts sourcing to support diesel engine repairs.

For heavy-duty diesel engine repair in Katy, TX, contact Diesel Specialists, LTD at (281) 446-1230.

Why Pasadena Diesel Engine Owners Choose DSL

43+

Years in Service

4.4★

120+ Reviews

1983

Founded in Houston

12+

Brands Serviced

Warranty, Safety & Quality

Your repair is backed by our standard workmanship and parts warranty, with full details provided on your estimate or repair order. Every job follows structured service procedures, and work is completed by trained technicians using industry-standard specifications. Our focus remains on delivering consistent quality, safety, and reliability across every diesel engine repair we perform.