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

FPT Engine Repair & Service in Humble, Houston, TX

At DSL Humble, we specialize in professional FPT engine repair, FPT diesel service, maintenance, diagnostics and engine overhaul solutions throughout Houston and the surrounding Texas areas. Our experienced technicians perform engine repairs using industry-best practices to restore peak performance, improve reliability, and keep your equipment operating at its best.

Whether you require preventive maintenance, engine diagnostics, emergency repairs, or a complete overhaul, our team provides dependable FPT engine service for generators, construction equipment, agricultural machinery, marine vessels, oil and gas operations, fleet vehicles and industrial equipment.

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Where We Provide FPT Engine Service?

If you're looking for on-site diesel repair in the Greater Houston area, chances are we're already working in your area.

We serve Greater Houston from our Humble, TX facility, including (but not limited to): Houston, Humble/Kingwood, Pasadena/La Porte, Deer Park, Baytown, Conroe/The Woodlands, Sugar Land, Galveston, and Beaumont.

We're centrally positioned to reach industrial, commercial, and job sites across the region, often the same day, delivering fast on-site diesel repair in Houston and nearby areas without the cost of hauling equipment to a distant shop.

Our FPT Engine Repair and Service Capabilities

Our experienced technicians deliver a full range of FPT engine repair and maintenance services to support optimal equipment performance.

Advanced FPT Engine Diagnostics & Testing
Fuel System Repairs & Injector Service
Cooling System Service & Repairs
Turbocharger Inspection, Repair & Replacement
Complete Engine Overhauls & Rebuilds
Genuine FPT Parts Installation & Support

FPT Equipment & Applications We Service

Our experienced FPT engine repair specialists service a wide range of FPT-powered equipment used across various industries and applications, including:

Oil & Gas Equipment — Engines and equipment used in upstream, midstream, and downstream operations
Generators — Standby and prime power generator sets
Construction Equipment — Excavators, loaders, skid steers, telehandlers, compactors
Pumping Equipment — Construction, agricultural, municipal, and industrial pumps
Agricultural Machinery — Tractors, combines, harvesters, and farm equipment
Marine Equipment — Commercial vessels, workboats, and recreational watercraft

Common FPT Engine Problems We Diagnose & Repair

Our technicians regularly diagnose and resolve the following issues:

Hard Starting or Difficult Cranking- Problems with fuel delivery, injector operation, battery condition, or electrical systems can make engines difficult to start.
Excessive Exhaust Smoke-Black, blue, or white exhaust smoke often indicates fuel system issues, turbocharger failures, or internal engine problems.
Engine Overheating- Cooling system failures, restricted airflow, low coolant levels, or thermostat issues can cause dangerous operating temperatures.
Power Loss & Poor Performance- Reduced power may result from fuel system restrictions, turbocharger failures, air intake blockages, or internal engine wear.
Fuel Consumption Issues- Unexpected increases in fuel usage often indicate injector problems, poor combustion, or engine inefficiencies.

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Why Choose DSL Humble for FPT Engine Service

Experienced Perkins Technicians – Our team includes FPT engine specialists with extensive experience across FPT engine families and variants, including technicians with more than 40 years of industry experience.
Fast Scheduling & Responsive Service – Minimize equipment downtime with quick service scheduling
Genuine Replacement Parts – We source genuine FPT OEM parts and high-quality components to deliver reliable repair and maintenance solutions.
Complete Support Under One Roof – Diagnostics, maintenance, repairs, overhauls, and parts
Field & On-Site Service – Emergency remote repair capability for applicable situations
Emergency Service Response – Our team is available to assist with urgent repair needs and after-hours service requests to help keep critical equipment running.

Call (281) 446-1230

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

Frequently Asked Questions (FAQs)

Yes. We offer emergency repair services for FPT-powered equipment. With a fleet of fully equipped service trucks and experienced field technicians, we can provide fast on-site support to help get your equipment back in operation as quickly as possible.

Yes. We provide routine FPT engine maintenance programs designed to improve reliability, reduce downtime, extend equipment life, and prevent unexpected failures.

Yes. We can source and install genuine FPT replacement parts and related components as needed during service, with no delays to your repair timeline.

Yes. For critical equipment failures, contact us immediately. We will assess your situation and coordinate the fastest available response to help restore your equipment and minimize operational disruptions.