Mobile Diesel & Heavy Equipment Repair in West Amwell, NJ

KS Diesel On-Site Repair provides 24/7 mobile diesel service for trucks, trailers, and heavy equipment across West Amwell and Hunterdon County. Whether you’re broken down on Route 179, stuck near Goat Hill Road, or managing a site off Rocktown-Lambertville Road, we bring fast, reliable repairs directly to your location.

About Us

Why Choose KS Diesel in West Amwell, NJ ?

We deliver expert mobile diesel repairs, fully on-site, for West Amwell’s farms, fleets, and contractors. No towing, no shop delays just fast, certified fixes where the work gets done.

100% ON-SITE REPAIRS

All repairs are done at your location in West Amwell no towing, no shop delays, no downtime.

24/7 EMERGENCY SERVICE

Breakdowns don’t wait. We’re ready day or night, weekends and holidays, anywhere in West Amwell.

1-YEAR WORKMANSHIP WARRANTY

Every job in West Amwell is backed by our full 1-year warranty whether it's welding, hydraulics, or diagnostics.

TRUCKS, TRAILERS & EQUIPMENT

We service diesel trucks, semi-trailers, reefers, loaders, and off-road equipment across West Amwell.

ASE-CERTIFIED TECHNICIANS

Repairs are handled by skilled, certified diesel mechanics who know your equipment inside and out.

Our Services

Our Mobile Diesel & Equipment Repair Services in West Amwell, NJ

From farms to municipal yards, from Route 31 to your job site we bring professional diesel diagnostics and repair right to your door. Here’s what we handle:

Heavy Equipment Repair

We fix loaders, backhoes, excavators, skid steers, and forklifts on-site in West Amwell. Hydraulics down? Machine won’t start? We’ll come to your location and get it running again, same-day.

Mobile Truck Repair

Breakdowns on Route 179 or Goat Hill Road? We come to you. We handle engine issues, air leaks, no-starts, electrical failures, and more right where your truck is parked in West Amwell.

Roadside Assistance

If your semi-truck or trailer breaks down near Rocktown-Lambertville or Route 518, we’re ready 24/7. Fuel delivery, brake issues, battery jumps we handle it all, right on the roadside.

Line Boring

We provide precision mobile line boring for worn bores on heavy equipment in West Amwell saving you downtime, towing, and shop labor.

Welding & Fabrication

Need brackets, frame repairs, or weld fixes on the job site? We bring full welding capabilities to farms and job zones throughout West Amwell.

Hydraulic Hose Repair

From burst lines on skid steers to leaking hoses on cranes, we build and replace custom hydraulic hoses on-site in West Amwell even after hours.

Diagnostics & Electrical Repair

We use advanced diagnostic tools for Cummins, CAT, Detroit, International, and more. Whether it's a fault code or a dead dash in West Amwell, we’ll find it and fix it fast.

PM Service (Preventative Maintenance)

Keep your fleet running with on-site PM service in West Amwell. We handle oil changes, filters, inspections, and DOT checks for trucks or entire fleets.

Fleet Maintenance

Managing a fleet in West Amwell? We offer scheduled service, on-site repairs, and rapid emergency response to keep your equipment moving.

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in West Amwell, NJ

Breakdowns happen and when they do in West Amwell, we respond fast.

We Handle All Emergency Situations

Whatever the issue, wherever you’re stuck call KS Diesel On-Site Repair now.

What Our Customers Say

TESTIMONIAL

Industries We Serve in West Amwell, NJ

We’re proud to keep local businesses running with reliable, on-site service:

Construction Crews – Site equipment, trucks, and trailers
Trucking Fleets – Long haul, local delivery, and flatbed operators
Excavation Companies – From mini-ex to full-size machines
Municipal Fleets – vehicles and utilities
Equipment Rental Companies – On-site diagnostics & repair

We know West Amwell’s fields, job sites, and roads and we keep your operation moving.

Gallery

Our Recent Works

Mobile Diesel Repair Near you

Neighborhoods We Serve in West Amwell, NJ

We proudly serve all neighborhoods and job zones in and around West Amwell, NJ, including:

No matter where your breakdown happens in West Amwell, we come to you fast, equipped, and ready.

Mobile Diesel Repair in West Amwell Township, NJ

Request a Free Estimate

If you're dealing with a breakdown, leak, or engine issue in West Amwell or nearby, skip the tow we come to you with fully equipped mobile service.