- 24/7 On-Site Truck, Trailer & Equipment Service Raritan, NJ
Mobile Diesel & Heavy Equipment Repair in Raritan, NJ
Looking for a trusted diesel mechanic in Raritan, NJ who comes to you? KS Diesel On-Site Repair offers 24/7 mobile diesel, truck, and heavy equipment repair across Raritan and Somerset County. No towing. No delays. Just fast, expert service at your job site or roadside.
From construction crews to trucking fleets, we serve all industries. Whether you’re stuck near Route 206 or need a fix on First Avenue, we come to you, day or night.
Why Choose KS Diesel in Raritan, NJ ?
We deliver expert-level mobile diesel repair, fully on-site, for Raritan’s contractors, fleets, and operators.
100% ON-SITE REPAIRS
All diesel, truck, trailer, and equipment repairs are done at your location. No towing, no delays.
24/7 EMERGENCY RESPONSE
We're available around the clock, nights, weekends, and holidays.
1-YEAR WORKMANSHIP WARRANTY
We back every repair with a 1-Year Workmanship Warranty.
ALL INDUSTRIES SUPPORTED
We serve fleets, job sites, contractors, and heavy equipment operators.
ASE-CERTIFIED TECHNICIANS
Repairs are performed by skilled, experienced, ASE-certified diesel mechanics, guaranteed.
Our Services
Our Mobile Diesel & Equipment Repair Services in Raritan, NJ
We provide complete on-site diesel and equipment repair throughout Raritan. Below are our main services, each available with same-day or emergency dispatch.
Heavy Equipment Repair
From excavators to backhoes, we handle it all. We come to your construction site or yard in Raritan and fix your equipment fast. We repair loaders, skid steers, forklifts, and more. No hauling, no wait.
Mobile Truck Repair
Our mobile truck mechanics work on semi trucks, trailers, reefers, and commercial vehicles throughout Raritan. Whether you’re down on Route 202 or at a warehouse on Johnson Drive, we fix it where it sits.
Roadside Assistance
Stuck on Route 28 or the Raritan Valley Line area? We respond fast to roadside diesel issues. We handle no-starts, air leaks, electrical faults, and fuel delivery problems right on the shoulder.
Line Boring
On-site line boring repair in Raritan means no machine transport delays. Our mobile setup handles bores on loaders, excavators, and industrial equipment without leaving your site.
Welding & Fabrication
We perform on-site welding and metal repairs for equipment, trailers, and truck bodies. We work at Raritan-area job sites, construction zones, or fleet yards.
Hydraulic Hose Repair
Blown hydraulic hose? We build and install replacement hoses on the spot. We keep excavators, skid steers, and telehandlers running with zero downtime.
Diagnostics & Electrical Repair
We use professional-grade tools to diagnose electrical issues, fault codes, and sensor problems for all diesel equipment. Available across Raritan for all makes and models.
PM Service (Preventative Maintenance)
Oil changes, filters, inspections, and full PM services for your equipment or fleet in Raritan. Scheduled or on-demand, right at your location.
Fleet Maintenance
Keep your Raritan-based fleet on the road. We maintain diesel trucks, trailers, reefers, and off-road equipment for local companies, rental fleets, and contractors.
24/7 Emergency Diesel Repair in Raritan, NJ
KS Diesel offers true 24/7 emergency mobile diesel repair in Raritan. Whether your semi stalls on US-22, your backhoe dies at a construction site off Old York Road, or your reefer unit stops cooling overnight, we’re already on the way.
Common Emergency Repairs We Handle in Raritan
- Diesel engine won’t crank
- Hydraulic leaks or hose bursts
- Brake chamber or air system failures
- AC not blowing cold
- Trailer light or reefer electrical faults
- Lockouts, dead batteries, and jump starts
- Overheating or coolant leaks
- Fuel delivery and no-start issues
TESTIMONIAL
Industries We Serve in Raritan, NJ
We support the businesses that keep Raritan moving.
- Construction companies along Route 206 and Old York Road
- Trucking fleets near the US-22 and Route 28 corridors
- Municipal fleets operating in and around Raritan
- Equipment rental companies with mobile fleets across the city
If your equipment supports a job, we keep it working.
Neighborhoods We Serve in Raritan, NJ
We serve Raritan, NJ, and every nearby neighborhood inside the city, including:
- Downtown Raritan
- Somerset Street Area
- First Avenue Industrial Zone
- Old York Road Area
- North Thompson Street
- Johnson Drive Commercial Area
- Route 28 Corridor
- Route 202 Business District
- Anderson Street
If you’re in Raritan, we’re already nearby.
Request a Free Estimate
We’re available 24/7 for diesel, truck, and equipment repair anywhere in Raritan, NJ Your equipment deserves expert care. We deliver it, on your job site, roadside, or yard.