Mobile Diesel & Heavy Equipment Repair in Spotswood, NJ

Need a reliable mobile diesel mechanic in Spotswood, NJ? KS Diesel On-Site Repair provides fast, 24/7 on-site service for trucks, trailers, and heavy equipment no towing, no shop delays. From hydraulic leaks on Old Stage Road to engine issues off Route 18, we come directly to your location, ready to get you back up and running.

Trusted by local contractors, fleets, and municipal operators, we serve all of Spotswood from Main Street to Summerhill Road. Whether it’s diagnostics, welding, or emergency breakdowns, KS Diesel keeps your downtime low and your equipment moving.

About Us

Why Choose KS Diesel in Spotswood, NJ ?

We deliver expert-level mobile diesel repair, fully on-site, for Carteret’s contractors, fleets, and heavy equipment operators. No shops, no towing, no delays just fast, certified repairs exactly where you need them.

100% ON-SITE REPAIRS

100% On-Site Repairs – No towing, no waiting, no shop delays

24/7 EMERGENCY SERVICE

24/7 Emergency Service – Nights, weekends, and holidays, we’re on call

1-YEAR WORKMANSHIP WARRANTY

1-Year Workmanship Warranty – Welding, hydraulics, diagnostics fully backed

TRUCKS, TRAILERS & EQUIPMENT

Trucks, Trailers & Equipment – From reefers to backhoes, we fix it all

ASE-CERTIFIED TECHNICIANS

ASE-Certified Technicians – Skilled diesel mechanics, guaranteed work

Our Services

Our Mobile Diesel & Equipment Repair Services in Spotswood, NJ

We fix everything from semi-trucks and trailers to skid steers and excavators right on your job site, farm, or roadside in Spotswood.

Heavy Equipment Repair

We fix backhoes, excavators, skid steers, forklifts, and loaders right on job sites across Carteret. Hydraulic issues? Engine won’t start? We’ll get your machine running the same day.

Mobile Truck Repair

From no-starts to air leaks and engine issues, we handle it all where your truck is parked anywhere in Carteret. Quick response, expert repairs, no towing needed.

Roadside Assistance

If your semi or reefer trailer breaks down near the Turnpike or Roosevelt Avenue, we come fast. 24/7 emergency response for brake issues, battery jumps, and fuel delivery.

Line Boring

We bring mobile line boring services to Carteret job sites restoring worn bores on heavy equipment without shop downtime or costly transport.

Welding & Fabrication

Cracked frames, broken brackets, or quick metal fixes? We offer full on-site welding services anywhere in Carteret perfect for construction and fleet repairs.

Hydraulic Hose Repair

From burst hoses on cranes to leaking lines on loaders, we build and install custom hydraulic hoses on the spot day or night.

Diagnostics & Electrical Repair

We use advanced tools for Cummins, CAT, Detroit, and more. Whether it’s a check engine light or a fault code on a skid steer, we diagnose and fix it fast in Carteret.

PM Service (Preventative Maintenance)

Keep your fleet running with on-site PM service in Carteret. Oil changes, filter swaps, inspections, and DOT checks done for single trucks or full fleets.

Fleet Maintenance

Managing a fleet in Carteret? We offer scheduled service, emergency response, and full inspections to keep your trucks, trailers, and equipment in service.

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in Spotswood, NJ

Breakdowns don’t wait, and neither do we. Whether it’s 2 AM near Roosevelt Avenue or Sunday afternoon on the Turnpike, we respond fast across Carteret with on-site emergency repair. Common local breakdown scenarios include:

We Handle All Emergency Situations

We fix it all no towing, no shop delays, no hassle.

What Our Customers Say

TESTIMONIAL

Industries We Serve in Spotswood, NJ

We support the working industries that power Spotswood and nearby towns:

Construction contractors with skid steers, loaders, and backhoes
Local and regional trucking fleets
Excavation companies working near Helmetta and Old Stage Road
Municipal fleets maintaining local infrastructure
Equipment rental companies near industrial parks

Whatever your job is we keep your machines working.

Gallery

Our Recent Works

Mobile Diesel Repair Near you

Neighborhoods We Serve in Spotswood, NJ

We serve all of Spotswood and the surrounding neighborhoods, including:

We serve Spotswood and all nearby neighborhoods within Spotswood, NJ

Mobile Diesel Repair in Spotswood, NJ

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KS Diesel On-Site Repair is your mobile, 24/7, expert diesel mechanic in Spotswood, NJ. Whether you're facing air leaks, a dead starter, or a cracked hydraulic line, we’ll be there fast.