YOUR DIESEL.FIXED RIGHT.
Powerstroke, Cummins, and Duramax repair, performance hard-parts, and maintenance — built for the Dallas–Fort Worth corridor.
BUILT AROUND YOUR
TRUCK'S RELIABILITY.
At Texas Diesel Company, we guide you from initial diagnosis to key hand-off with a transparent, honest repair process. Our clients trust us to handle every technical detail with precision so they don't have to worry or double-check the work.
The result is a seamless experience, OEM quality, and absolute peace of mind knowing your truck is backed by written estimates and warrantied labor from start to finish.
OUR SIGNATURE SERVICES
From routine oil & fuel service to full engine swaps, custom lift kits, and CP4 pump conversion.
Diesel Repair & Performance
Engine diagnostics, turbocharger overhaul, fuel injector testing, transmission repairs, and custom tuning for Powerstroke, Cummins, and Duramax engines.
Lift Kits & Suspension
Custom suspension builds tailored to your use case. Carli, BDS, and Icon suspension, heavy-duty shocks, steering stabilizers, and leveling kits.
Wheels & Tires
Aggressive off-road tires, forged wheels, dually setups, mount and balance, alignment, and custom offsets for daily drivers and work trucks.
DCR Conversion (CP4 Fix)
CP4-to-DCR fuel pump conversion. Permanently ends the catastrophic CP4 metal flake failure on 6.7L Power Stroke engines once and for all.
Diesel Truck Accessories
Heavy-duty steel bumpers, electric power step bars, auxiliary lighting, winch mounts, and bed accessories installed clean with straight wiring.
Powerstroke, Cummins & Duramax
OEM factory scan tools, Ford IDS, Cummins Insite, GM GDS2. Specialized expertise across 6.0L, 6.4L, 6.7L, 7.3L, 5.9L, and Duramax L5P.
SELECTED BUILDS
6.7L Powerstroke DCR Conversion
Full CP4-to-DCR fuel pump conversion with head studs, S&S disaster kit, and custom high flow return lines.
RAM 2500 Carli 3.25" Backcountry
Custom Carli suspension package with FOX 2.0 shocks, torsion sway bar, and 37" Toyo Open Country tires.
GMC 3500 HD Dually Offroad Build
22" forged dually wheels mounted on Nitto Ridge Grapplers with leveling kit and heavy duty airbag suspension.
F-350 Heavy Bumper & LED Rig
Ranch Hand steel bumper with integrated 16,500 lb Warn winch and flush-mounted Rigid LED floodlights.
WHERE DIAGNOSTICS MEET CRAFTSMANSHIP
THE TRANSFORMATION IS
IN THE DETAILS.
Watch how a stock, factory truck transforms into a lifted, high-horsepower workhorse with precision suspension engineering and custom diesel accessory fitting.
- Precision Suspension & Axle Alignment
- Clean Factory-Style Engine Wiring & Hose Routing
- Road-Tested & Dyno-Verified Quality Checks
Worn out stock components, CP4 failure risk, and low factory stance.
DCR fuel conversion, Carli lift kit, forged wheels, and clean accessory install.
FROM DIAGNOSIS TO KEY HAND-OFF
We handle every technical detail so you never have to guess or babysit shop timelines.
Drop-Off
Bring your truck to our Van Alstyne shop or use our 24/7 key drop.
Diagnosis
Factory scan tool evaluation and visual multi-point tech inspection.
Estimate
Written digital quote sent directly to your phone for approval.
Repair
Vetted diesel mechanics execute repairs with warrantied OEM parts.
Pickup
Final road test and walkthrough to verify every detail before key return.
WHAT OUR CLIENTS SAY
“They diagnosed what three other shops missed on my 6.7 Powerstroke. Texted me the estimate before touching the truck and kept me updated every day. Truck's been running clean for eight months!
“Only shop in North Texas I trust with my CP4 conversion. The DCR fuel pump kit was installed flawlessly with zero fuel leaks and the truck pulls like a freight train now.
“Got a 3.25 inch Carli suspension setup and 37 inch Toyo tires installed on my Ram 2500 Cummins. Clean work, straight panels, aligned perfectly. Best shop experience in Texas!
PROUDLY SERVING NORTH TEXAS & DFW
READY TO WORK WITH
TEXAS DIESEL?
Connect with our shop team in Van Alstyne today. Tell us what your truck is doing and let's get you back on the road safely with warrantied labor and OEM diagnostic quality.