The DSL Difference
You will know the difference, because you’re hiring a proven team, not just a technician - consistent processes, documented safety, expert in-house capabilities, and clear communication from first call to final sign-off.
This is why companies have trusted Diesel Specialists, LTD with their repair and service needs since 1983.
Team Experience & Certifications
We bring field know-how, formal training, and disciplined procedures to every job.
ASE-certified diesel technicians with deep industrial experience
OEM/manufacturer and platform training on modern electronic diesel systems
Advanced diagnostics & programming for ECM, sensor, and electrical issues
In-house machine shop proficiency (cylinder heads, flywheels, rotating assemblies)
Safety-first culture with documented procedures, PPE, LOTO, and jobsite protocols
Familiarity with leading brands and platforms: DEUTZ, ISUZU, JOHN DEERE, KUBOTA, PERKINS, YANMAR, JCB, FPT,Rhelko (Kolher)
Why DSL? (Our Team = Your Advantage)
Diagnosis first. We verify root cause before parts are replaced.
Clear estimates. Scope, parts, and timelines explained up front.
Quality checks. Post-repair run-in and verification appropriate to the job; generator service available with load-bank testing.
Real communication. Straightforward updates from intake to completion—no surprises.
Breadth + depth. Shop, field, and machine-shop capabilities under one roof for faster turnarounds.
Safety & Training
We invest in a safe, professional environment and continuous skill growth.
Daily safety focus with documented procedures (including LOTO and site protocols)
Ongoing technical training and cross-training across shop, field, and machine-shop work
Tooling and equipment training as new platforms and test gear are introduced
What Customers Say
"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
"Awesome shop, have found Perkins, Deutz, parts very close to my work area, sales person are very polite and very helpful!" - Jacob R.
"Never been to a shop that they explained what's going on with your motor with out bringing it in. He explained it perfect. Thanks to good service." - Thomas
Roles on Your Job (Team, Not Just a Tech)
Service Advisors & Coordination: Intake, estimates, scheduling, and status updates
Field Technicians: On-site diagnostics, repair, and start-up verification
Shop Technicians: Overhauls, assemblies, and run-in procedures
Machine Shop: Precision work on heads, flywheels, and rotating assemblies
Parts & Support: Sourcing, inventory, and documentation
Leadership & QA: Safety oversight, process control, and final verification