- 24/7 On-Site Truck, Trailer & Equipment Service Millstone, NJ
Mobile Diesel & Heavy Equipment Repair in Millstone, NJ
Need a mobile diesel mechanic in Millstone, NJ?
KS Diesel On-Site Repair delivers fast, 24/7 on-site repair for diesel trucks, trailers, and heavy equipment, wherever you are in Millstone.
From breakdowns on Stage Coach Road to fleet issues near Sweetmans Lane, we’ve got your equipment covered. Serving contractors, excavation crews, and truck fleets across Millstone and Somerset County.
WHY CHOOSE KS DIESEL IN Millstone, NJ?
We provide fast on-site diesel repair in Millstone with no towing, no delays, just expert service where you need it.
100% ON-SITE REPAIRS
All work is done at your job site, roadside, or fleet yard in Millstone. No towing. No shop delays.
1-YEAR WARRANTY
Every repair is backed by a 1-year workmanship guarantee.
FULLY EQUIPPED SERVICE TRUCKS
We bring all tools, parts, and diagnostic gear directly to you.
DIESEL & EQUIPMENT SPECIALISTS
We repair trucks, trailers, reefers, and heavy equipment on-site.
ASE-CERTIFIED TECHNICIANS
Skilled, experienced, ASE-certified diesel mechanics handle every repair, guaranteed.
Our Services
Our Mobile Diesel & Equipment Repair Services in Millstone, NJ
Every repair is done on-site, minimizing your downtime. Here’s what we handle:
Heavy Equipment Repair
From excavators and skid steers to loaders and backhoes, we handle complete diagnostics and repair for all heavy equipment. We’re ready to roll to any job site in Millstone, whether you're near Carrs Tavern Road or working a large project off Millstone Road.
Mobile Truck Repair
We provide on-site repair for diesel trucks, box trucks, dump trucks, and semi-trucks. No need for towing. From electrical repair to engine issues, we fix your truck where it’s parked, even on the side of the road.
Roadside Assistance
Broken down near the Millstone River? Stuck off Stillhouse Road? Call us for emergency roadside diesel repair. We fix air leaks, lockouts, AC issues, dead batteries, and more.
Line Boring
We bring precision line boring services to your equipment, restoring pin bores and worn housings directly on-site.
Welding & Fabrication
Need field welding on a cracked boom or trailer? We perform structural welding, frame repairs, and custom fabrication, all mobile.
Hydraulic Hose Repair
We build and replace hydraulic hoses on-site for loaders, backhoes, and construction machines. Fast response when you're down in the dirt.
Diagnostics & Electrical Repair
Using OEM-level diagnostic tools, we identify issues quickly across trucks, trailers, reefers, and construction equipment.
PM Service (Preventative Maintenance)
Keep your machines running smoothly with scheduled PM service for your fleet, trucks, and equipment.
Fleet Maintenance
We offer ongoing fleet service for businesses in Millstone. Prevent breakdowns, reduce downtime, and stay compliant.
24/7 Emergency Diesel Repair in Millstone, NJ
Breakdowns don’t wait. Neither do we. If you’re stuck at Route 33, down near Roosevelt Ave, or broken down mid-haul near the Manalapan Brook, we respond fast, 24/7.
- Engine won’t start
- Hydraulic line bursts
- Reefer unit not cooling
- Brake chamber failures
- Locked-out vehicles
- Lockout or jump start
- Overheating issues
- Air system leaks
We come to you, fix it on-site, and get you moving, no towing required.
TESTIMONIAL
Industries We Serve in Millstone, NJ
We work with critical industries throughout the Millstone area, including:
- Construction companies & contractors
- Local & regional trucking fleets
- Excavation & site development firms
- Municipal public works departments
- Equipment rental providers
If your operation depends on diesel-powered machines, we’ll keep them running, day or night.
Neighborhoods We Serve in Millstone, NJ
We serve Millstone Township and all neighborhoods within it, including:
- Clarksburg
- Carrs Corner
- Perrineville
- Sweetmans
- Brandywine
- Charleston Springs
- Stone Tavern
- Battleground
- Roosevelt Ave area
Wherever your equipment is parked or broken down, we come to you.
Request a Free Estimate
Whether it’s your semi truck, excavator, reefer, or trailer, we’ll be there, fully equipped, ready to fix it fast.