- 24/7 On-Site Truck, Trailer & Equipment Service South River, NJ
Mobile Diesel & Heavy Equipment Repair in South River, NJ
If you’re broken down near Main Street, stuck off Route 18, or dealing with equipment failure on Old Bridge Turnpike, you need a fast, reliable diesel mechanic in South River, NJ on-site.
KS Diesel On-Site Repair brings expert mobile diesel and equipment repair to job sites, roadsides, and fleets across South River. No towing. No delays. Just fast, professional service 100% mobile.
Why Choose KS Diesel in South River, NJ ?
We deliver expert-level mobile diesel repair, fully on-site, for South River's contractors, fleets, and heavy equipment operators. No shops, no towing, just fast, certified repairs where and when you need them.
100% ON-SITE REPAIRS
All repairs are done at your location no towing, no waiting, no shop delays.
24/7 EMERGENCY SERVICE
Breakdowns don’t wait. Nights, weekends, holidays we respond fast.
1-YEAR WORKMANSHIP WARRANTY
Every repair is backed by our full 1-year warranty welding, hydraulics, diagnostics.
TRUCKS, TRAILERS & EQUIPMENT
We service diesel trucks, reefers, heavy equipment, and full fleets.
ASE-CERTIFIED TECHNICIANS
Repairs handled by certified diesel mechanics with real-world field experience.
Our Services
Our Mobile Diesel & Equipment Repair Services in South River, NJ
We bring shop-level service to your site whether you’re off Route 535, near Causeway Street, or in a South River industrial park. Below are our core services:
Heavy Equipment Repair
We repair excavators, loaders, skid steers, backhoes, and forklifts on-site. Whether you're running a paving crew or handling demolition on Prospect Street, our team diagnoses and fixes problems fast hydraulic leaks, fuel issues, electrical faults, or engine failures.
Mobile Truck Repair
From semi trucks to box trucks, we handle mobile truck repair in South River, NJ at your location no tow trucks needed. We fix suspension issues, brakes, DEF systems, AC, and air leaks. Whether you’re stuck on Route 18, Old Bridge Turnpike, or in a warehouse yard we’ve got you.
Roadside Assistance
Breakdown near Main Street or Whitehead Avenue? We offer 24/7 roadside diesel repair. From no-starts, dead batteries, to fuel delivery and on-site diagnostics, we’ll get your truck or equipment moving.
Line Boring
On-site line boring services for heavy equipment in South River. We handle worn pin bosses, hinge points, and bucket linkage holes saving your team time and money with in-field machining.
Welding & Fabrication
We offer on-site welding for trailers, heavy equipment, brackets, and structural repairs. From steel crack repair on a backhoe to custom bracket welding on a semi trailer, we bring the gear and get it done on-site.
Hydraulic Hose Repair
Leaking hydraulic line? Burst fittings? We fabricate and replace hydraulic hoses on the spot fast service for excavators, lifts, and dump trucks in South River yards and job sites.
Diagnostics & Electrical Repair
Check engine light on? Loss of power? We run full ECU diagnostics for diesel engines, DEF systems, DPF regen issues, and electrical faults all done on-site with laptop-based scanning tools.
PM Service (Preventative Maintenance)
Oil changes, filter replacements, fluid checks, and lube jobs done on-site to minimize downtime. Schedule PM for heavy equipment, semis, or fleet vehicles in South River.
Fleet Maintenance
Keep your entire fleet on the road with customized maintenance plans for construction, logistics, and municipal vehicles. We service fleets in South River industrial zones, depots, and yards saving you money and reducing breakdowns.
24/7 Emergency Diesel Repair in South River, NJ
Stuck at Daulphin Avenue, broken down on Route 535, or losing hydraulic pressure mid-job in a South River construction site?
We handle real emergency issues like:
We Handle All Emergency Situations
- Engine won't crank
- Electrical no-starts
- Air brake failures
- Coolant leaks
Our mobile diesel mechanics near South River, NJ respond fast day or night. We diagnose, repair, and test your truck or equipment on the spot.
TESTIMONIAL
Industries We Serve in South River, NJ
We provide diesel repair and fleet services for industries that power South River:
- Construction Contractors: Site equipment, loaders, excavators
- Trucking Fleets: Semis, box trucks, trailers, reefers
- Excavation Crews: Earthmovers, backhoes, track machines
- Municipal Fleets: Street trucks, snowplows, service vehicles
- Rental Yards: Forklifts, skid steers, portable equipment
Whether it’s a builder working along Prospect Street or a delivery fleet operating near River Street, we’re ready.
Neighborhoods We Serve in South River, NJ
We proudly serve all neighborhoods and surrounding areas in and around South River, NJ, including:
- Old Bridge Turnpike Area
- River Street Industrial Zone
- Daulphin Avenue Corridor
- Causeway Street
- Jackson Street
- Willett Avenue
No matter where your breakdown happens in South River, we come to you fast and fully equipped.
Request a Free Estimate
KS Diesel On-Site Repair is your trusted mobile diesel mechanic in South River, NJ. No towing. No delay. Just fast, expert repair where you are.