Agricultural Diesel Engine Repair Services in Humble, TX

When your diesel-powered tractor, loader goes down mid-season, every hour of downtime can cost you money you can’t get back. Diesel Specialists Ltd. (DSL Humble) has been repairing heavy-duty diesel engines since 1983, bringing decades of experience to farmers, ranch owners, and agricultural contractors across Houston and the Greater Houston Area.

We have a team of experienced agricultural diesel mechanic who bring your diesel-powered equipment running right and keep it that way through planting, growing, and harvest season.

Need High Quality Diesel Parts?

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Services
Annual Maintenance Dyno Testing Engine Repair Machine Shop On-Site Repair Preventive Maintenance OEM Brands

Agricultural Diesel Engine Services

We offer a full range of diesel engine solutions to support the operational demands of oil and gas facilities.

Diesel Engine Diagnostics & Repair

Diesel engines used in farm and ranch equipment run long hours under heavy loads, in dust, heat, and mud - conditions that wear down fuel systems, cooling systems, and electrical components faster than most people expect. Our agricultural diesel engine service is built around that reality. We diagnose the problem accurately the first time, use OEM parts for the repair, and communicate a realistic timeline so you can plan around it instead of guessing.

Whether it's an in-shop overhaul or an on-site repair out at the property, our approach to agricultural diesel repair is the same: fix the engine right, and don't recommend work that isn't needed.

Equipment We Service

We provide agricultural diesel repair for diesel-powered agricultural equipment, including,

  • Agricultural tractors

  • Farm trucks

  • Forklifts

  • Loaders

  • Skid steers

  • Harvesters

  • Combines

  • Other

Our expertise is focused on the diesel engine itself-not every mechanical or structural component of the machine. That means you get specialized engine repair from technicians who work on diesel engines every day.

Diesel Engine Repairs We Perform

Our agricultural diesel solutions cover the full range of engine issues that cause unplanned downtime:

  • Diesel engine diagnostics and troubleshooting

  • Fuel injection system repair and injector service

  • Turbocharger repair and replacement

  • Cooling system service, including radiators, hoses, and belts

  • Turbocharger repair and replacement

  • Cooling system service, including radiators, hoses, and belts

  • Electrical and starting system diagnostics

  • Engine rebuilds and overhauls

  • Preventive maintenance to catch problems before they become breakdowns

  • Hydraulic system service, an area we're actively expanding into as an added capability alongside our core diesel engine work.

Preventive maintenance is worth calling out on its own. A lot of the engine failures we see during planting and harvest could have been caught during a routine inspection weeks earlier. If you're running equipment on a tight seasonal schedule, a maintenance check now is usually cheaper than an emergency repair later.

Agricultural Diesel Engine Parts and OEM Component Support 

Diesel Specialists also provides access to trusted agricultural diesel engine parts and OEM-quality replacement components for major engine brands, including: 

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Get the agricultural diesel engine parts you need fast. Call 281-446-1230 and speak with our team at DSL Humble today.

Why Choose Diesel Specialists?

40+

Years in Service

4.3★

100+ Reviews

1983

Founded in Houston

12+

Brands Serviced

Customer Reviews

★★★★★
"Whole crew at diesel specialist are amazing go above and beyond!! Get service especially Miriam always so sweet and kind and Debbie and Delbert as will to help bravo!!!"
Alfredo Ortiz
★★★★★
"Great experience with Diesel Specialist LTD. Everyone was really nice, professional, and helpful. They worked fast and didn’t waste time."
Maricela Razo
★★★★★
"I had ordered a few parts that my dad needed and whenever I had to pick them up, Miriam was there and let me just say, she was VERY helpful, attentive and super friendly!"
Julissa Garcia
★★★★★
"Absolutely amazing people. They go above and beyond! Thank you Diesel Specialist"
D Bolden
★★★★★
"I do a lot of business with diesel specialist and they always put you first and have the kindest front desk personal"
Nick Foster
★★★★★
"Ana is the greatest when it comes to any of our needs!! Diesel Specialists is the go to place for any Diesel needs. We drive all the way from Beaumont area to have our diesel needs taken care of!"
Dean Thompson
★★★★★
"They have extensive knowledge and offer all their expertise to help you with whatever you need; they have good parts"
Julio Maldonado
★★★★★
"Mr. Leo IV has always gone above and beyond, Diesel specialists is the place to go!!"
Charles Skelly

Professional Associations

Diesel Specialists, LTD is a proud member of the
Chamber of Commerce. See our listing.

VISIT US

DIESEL SPECIALISTS, LTD

1215 Carpenter Rd.
Humble, TX 77396

Phone: 281-446-1230

Fax: 281-446-1890

1215 Carpenter Rd, Humble, TX 77396, USA

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