DIESEL SPECIALISTS, LTD
Serving the Houston area since 1983.
Trusted Since 1983 · Serving Houston & Greater Houston
43+
YEARS IN BUSINESS
10K+
ENGINE REPAIRS COMPLETED
4.4⭐
GOOGLE RATING, 120+ REVIEWS
12+
BRANDS SERVED
Tell us the issue. Our technician will call you within one business hour.
Verified, Trusted & Certified.
Beaumont plays an important role in Southeast Texas's industrial economy, with petroleum refining, petrochemical manufacturing, port activities and industrial transportation contributing to the region's commercial landscape. These operations use a variety of heavy-duty machinery, power systems and supporting equipment that require dependable engine performance.
Diesel-powered generator engines, industrial equipment, cranes, material-handling machinery and construction equipment can require specialized repair and maintenance throughout their operating life. When engine problems interrupt operations, identifying the cause and planning the right repair become important priorities.
Based in Humble, Texas, which is located approximately 90 miles from Beaumont, TX. To make our services more accessible to customers in the area, we offer the following benefits:
$1,500+ Parts Orders,
25-Mile Radius
25-Mile Radius*
On All Parts & Labor*
Available*
*Terms and conditions apply to above benefits, call (281) 446-1230 to know in detail.
Established in 1983, DSL specializes in diesel engine service for industrial, commercial and equipment applications.
Our service capabilities include:
Heavy-duty and industrial engine repair.
Diesel engine diagnostics and troubleshooting.
Engine overhaul and rebuilding.
Diesel generator engine repair and maintenance.
Diesel generator engine repair and maintenance.
Engine dyno testing.
OEM parts sourcing and support.
In-shop and qualifying field service options.
We understand that equipment downtime can affect maintenance schedules, project timelines and business operations. Our approach focuses on identifying engine problems and providing repair recommendations based on the equipment's condition.
For eligible customers within a 25-mile radius, DSL offers free engine pickup and free delivery on qualifying parts orders of $1,500 or more. A six-month parts and labor warranty is available subject to applicable conditions.
Heavy-Duty Diesel Engine Repair
Repair services for diesel engines used in industrial machinery, heavy equipment and commercial applications.
Diesel Engine Diagnostics
Identify mechanical and electronic engine problems through appropriate inspection and diagnostic testing.
Industrial Generator Engine Repair
Repair and maintenance for diesel-powered generator engines supporting commercial and industrial facilities.
Diesel Engine Overhaul
In-depth engine rebuilding and overhaul for engines experiencing significant internal wear or damage.
On-Site Diesel Engine Service
Field repair options for eligible equipment at industrial facilities and work sites.
Engine Dyno Testing & OEM Parts Support
Applicable engine performance testing and OEM parts sourcing for repair and maintenance requirements.
For diesel engine repair and service in Beaumont, TX, call Diesel Specialists, LTD at (281) 446-1230.
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.
Google Reviews
Professional Associations


Diesel Specialists Ltd is a proud member of the
Chamber of Commerce. See our listing.
VISIT US
DIESEL SPECIALISTS, LTD
Phone: 281-446-1230
Fax: 281-446-1890
powered by CRM Hound





