Motor Grader Diesel Repair in San Antonio, TX
Call Today for Motor Grader Repair
When your motor grader goes down, projects stop dead in their tracks. Lone Star Diesel Solutions provides fast, professional motor grader diesel repair in San Antonio, TX and across a 150-mile service area. Whether it’s a CAT 140 motor grader finishing subdivision roads in New Braunfels, a John Deere 670G grading oilfield pads in Pleasanton, or a Case grader working county roads near Floresville, our certified diesel mechanics come to your jobsite to keep projects moving.
Mobile Diesel Repair for Motor Graders
Motor graders are essential for road construction, site prep, and oilfield access routes. Instead of losing days waiting on a dealership, our mobile diesel mechanics bring certified grader repair straight to you — reducing downtime and cutting costs.
We service all major makes and models, including:
Caterpillar (CAT 120–160 Series) – CAT 120, 140, 160
John Deere – 570G, 670G, 770G, 870G
Komatsu – GD655, GD675 models
Case – 865B, 885B
From subdivision work to oilfield roads, Lone Star Diesel Solutions keeps graders in the dirt and on the job.
👉 We also provide motor grader repair for farm & ranch land management and oilfield projects. Visit our [Farm & Ranch Equipment Repair] or [Oilfield Equipment Repair] pages to learn more.
Roadside & Jobsite Service Area Coverage
Construction equipment doesn’t stop for convenience — breakdowns happen in the mud, on the side of highways, and in tight subdivisions. Lone Star Diesel Solutions provides coverage for roadside and jobsite repairs across key South Texas corridors:
I-10 (expansion projects toward Boerne & Seguin)
I-35 (developments from New Braunfels to Laredo)
I-37 (oilfield and refinery access toward Corpus Christi)
Loop 410 & Hwy 281 for San Antonio city builds
FM roads supporting rural development and land clearing
From projects near the River Walk to subdivisions in Helotes or Converse, we respond fast to minimize downtime.
Common Motor Grader Repairs We Handle
Our team knows the systems graders depend on for precision work. We frequently handle:
Engine diagnostics & repairs (CAT, Deere, Komatsu, Case)
Hydraulic system repairs – blade lift, articulation, steering
Transmission & driveline service
Electrical & sensor troubleshooting
Cooling system repairs – radiators, water pumps, hoses
Brake system repairs – service & parking brakes
Fuel injection service – pumps, injectors, lines
DEF & emissions troubleshooting
Whether it’s a grader finishing county roads in Seguin or a machine cutting oilfield access near Karnes City, we get the machine back to work fast.
When your motor grader needs precise hydraulic control or drivetrain repair, our mobile diesel experts are ready. For site-prep projects, see our related bulldozer and excavator repair services—available anywhere in South Texas.
Why Contractors Choose Lone Star Diesel Solutions
South Texas contractors trust Lone Star Diesel Solutions because we know how critical graders are for roads and infrastructure.
Mobile diesel mechanics with grader expertise
24/7 emergency response for jobsite breakdowns
Faster service than dealer shops
Lower costs by eliminating hauling downtime
Trusted by contractors, municipalities, and oilfield operators
Local knowledge of San Antonio, Eagle Ford Shale, and South Texas projects
When you call, you’ll speak directly with a diesel mechanic who knows how to keep graders moving.
The Cost of Grader Downtime
When a grader is down, road crews and paving contractors sit idle. Downtime can cost $3,000–$6,000 per day in labor, equipment, and penalties for missed deadlines. Our on-site grader repair minimizes downtime and keeps your crews productive.
Call for Immediate Service
(830)200-9855
Service Area
Lone Star Diesel Solutions proudly provides motor grader repair in San Antonio and across a 150-mile radius, including:
Urban projects: San Antonio, Alamo Heights, Southtown
Suburbs: Schertz, Converse, Helotes, New Braunfels
South Texas towns: Pleasanton, Floresville, Jourdanton, Poteet, Lytle, Hondo
Oilfield & rural areas: Eagle Ford Shale, county roads, and ROW clearing projects
Call Today for Mobile Motor Grader Repair
Don’t let a grader breakdown stall your project. Call Lone Star Diesel Solutions at 830-200-9855 for professional motor grader diesel repair in San Antonio, TX and surrounding South Texas counties. Our mobile diesel mechanics are available 24/7 to keep your projects moving.
FAQ
What motor grader brands do you repair?
We service Caterpillar, John Deere, Komatsu, and Case motor graders, from small county road machines to large oilfield and subdivision graders.
Do you provide mobile grader repair outside San Antonio?
Yes. We cover up to 150 miles, including Floresville, Pleasanton, Jourdanton, and Eagle Ford Shale.
Can you repair hydraulic systems on graders?
Absolutely. We handle blade lift hydraulics, articulation systems, and steering hydraulics.
Do you service grader transmissions and drivelines?
Yes. We repair grader transmissions, clutches, axles, and driveline components.
How quickly can you respond to a grader breakdown in San Antonio?
In most cases, we can dispatch a mechanic within 90 minutes in the San Antonio area.
Do you repair graders used in oilfield and ranch projects?
Yes. While this page focuses on construction, we also repair graders for oilfield access roads, pad prep, and ranch road maintenance.