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 Harris County, 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.

Harris County has a diverse industrial and commercial landscape, spanning energy, petrochemicals, manufacturing, construction, logistics and port-related operations. These industries use diesel-powered equipment across different working environments, from industrial facilities and construction sites to material-handling and power-generation applications.

Engine reliability is important wherever equipment is expected to operate consistently under demanding conditions. Problems such as reduced engine power, overheating, fuel system faults and starting difficulties can disrupt equipment availability and maintenance schedules.

Diesel Specialists, LTD provides industrial and heavy-duty diesel engine repair services for equipment owners, contractors and businesses throughout Harris County, TX. Based in Humble, our team offers in-shop repairs and on-site service options for qualifying diesel-powered 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.

Supporting Harris County's Industrial & Commercial Equipment

Since 1983, DSL has specialized in diesel engine service and repair for businesses that depend on heavy-duty and industrial equipment.

Why work with our team?

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

In-shop and on-site service options.
Engine dyno testing for applicable engines.
OEM parts and warranty support.

Our goal is to help customers understand their engine's condition and repair requirements while supporting dependable equipment operation.

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

Call (281)-446-1230

REQUEST REPAIR ESTIMATE

Diesel Engine Services Across Harris County

Heavy-Duty Diesel Engine Repair

Repair for industrial and heavy-duty diesel engines used in commercial equipment and machinery.

Diesel Engine Diagnostics

Troubleshooting for mechanical, fuel system, cooling and applicable electronic engine problems.

Diesel Generator Engine Repair

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

Engine Overhaul & Rebuilding

Repair and rebuilding for engines requiring extensive internal component work.

On-Site Diesel Engine Repair

Field service options for eligible equipment operating at commercial and industrial locations.

Engine Dyno Testing & OEM Parts

Applicable performance testing and OEM parts sourcing to support engine repairs.

For diesel engine repair in Harris County, 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.