- 24/7 On-Site Truck, Trailer & Equipment Service Frenchtown, NJ
Mobile Diesel & Heavy Equipment Repair in Frenchtown, NJ
Need a mobile diesel mechanic near Frenchtown, NJ? KS Diesel On-Site Repair delivers fast, 24/7 truck, trailer, and heavy equipment repair right to your job site or breakdown location.
Whether you’re stranded on Route 29 or down a gravel path on a local excavation site, we’ll come to you.
Why Choose KS Diesel in Frenchtown, NJ ?
Built for Frenchtown. We show up fast, fix it right, and keep your equipment moving.
100% ON-SITE REPAIRS
We bring the repair shop directly to your location in Frenchtown.
24/7 Emergency Service
We are available anytime you need us, day or night.
1-YEAR WORKMANSHIP WARRANTY
We back every job with solid warranty coverage.
We Fix Diesel Engines, Hydraulics, Trailers and More
No-starts, leaks, or breakdowns, we handle it all.
ASE-Certified Diesel Mechanics
Trusted experts with real-world field experience.
Our Services
Our Mobile Diesel & Equipment Repair Services in Frenchtown, NJ
We bring the shop to you. Whether you’re on a job site, stuck roadside, or managing a fleet, we handle everything on-site with professional-grade equipment.
Heavy Equipment Repair
We service excavators, skid steers, backhoes, loaders, forklifts, and more across Hunterdon County. Whether you're grading near Everittstown Road or clearing land off Route 513, we keep your equipment running strong.
Mobile Truck Repair
Breakdowns happen, we handle semi trucks, box trucks, reefers, and trailers. On Route 29 or local roads, we fix electrical, air leaks, AC systems, brakes, and more. No shop needed.
Roadside Assistance
Stuck on the way to a job? Call us anytime. We cover the Route 12 corridor, Kingwood Avenue, and side roads across Frenchtown. Get back on the road fast with our emergency mobile diesel mechanic services.
Line Boring
We offer on-site line boring for damaged bores on heavy equipment. Perfect for worn pins and bushings on loaders, backhoes, and excavators.
Welding & Fabrication
Mobile welding services for cracked frames, trailers, or custom metalwork. Fast response anywhere in Frenchtown.
Hydraulic Hose Repair
Leaking or busted hoses? We build and replace custom hydraulic lines on-site. From compact equipment to large excavators, we keep your hydraulics sealed tight.
Diagnostics & Electrical Repair
We run full electronic diagnostics on heavy equipment and trucks using OEM-grade tools. Whether it’s engine codes, fuel systems, or emissions, we find and fix the issue fast.
PM Service (Preventative Maintenance)
Keep your machines on schedule with preventative maintenance: oil changes, filter swaps, inspections, and full service. Perfect for contractors and fleets in Frenchtown.
Fleet Maintenance
Serving local trucking and equipment fleets with scheduled maintenance and emergency support. Reliable, recurring service that keeps your operation smooth.
24/7 Emergency Diesel Repair in Frenchtown, NJ
Whether your semi truck breaks down on Route 29, your excavator blows a hydraulic hose near Creek Road, or your fleet vehicle won’t start before a delivery, we’re on our way — fast.
Common emergency calls in Frenchtown include:
- Air leaks
- Hydraulic bursts
- Electrical shutdowns
- Reefer failures
- Starter issues
We arrive fast, fix it right, and back everything with a 1-year workmanship warranty.
TESTIMONIAL
Industries We Serve in Frenchtown, NJ
Frenchtown businesses rely on equipment, we keep it running:
- Construction Companies near Kingwood Ave & Creek Road
- Trucking Fleets serving Route 12 and Route 513
- Excavation Crews working in hills outside town
- Municipal Fleets & public works
- Equipment Rental Companies in Hunterdon County
We understand your gear, your timelines, and the impact of downtime. That’s why we come prepared.
Neighborhoods We Serve in Frenchtown, NJ
We serve all of Frenchtown and nearby neighborhoods, including:
- Kingwood Ave
- Harrison Street
- Creek Road
- Ridge Road
- Trenton Ave
- Horseshoe Bend Road
- Everittstown Road
- Race Street
- Old River Road
- 2nd Street
If you’re in Frenchtown, we’ll get there.
Request a Free Estimate
Need service now? Fill out the form below and our mobile diesel mechanic will contact you ASAP.