- 24/7 On-Site Truck, Trailer & Equipment Service Montgomery, NJ
Mobile Diesel & Heavy Equipment Repair in Montgomery, NJ
When your diesel truck or heavy equipment breaks down in Montgomery, NJ, time means money. KS Diesel On-Site Repair delivers fast, professional, and 100% mobile diesel mechanic services anywhere in the area, from Route 206 to Skillman Road, Belle Mead, Griggstown Road, and surrounding job sites.
We handle everything on-site, including diesel engines, semi-trucks, trailers, heavy equipment, hydraulics, and welding repairs, so you can get back to work without towing or downtime.
WHY CHOOSE KS DIESEL IN Montgomery TOWNSHIP, NJ?
Why do contractors, fleet managers, and equipment operators across Montgomery, NJ trust KS Diesel?
Available 24/7
Breakdowns don’t wait. Neither do we. Emergency and same-day repair available around the clock.
No Towing Needed
We fix your truck or equipment where it sits. No delays. No added costs.
1-Year Workmanship Warranty
Every repair is backed by a one-year workmanship warranty for peace of mind.
Fully Equipped Mobile Units
We maintain and repair entire fleets across Montgomery to keep your operation running.
ASE-CERTIFIED TECHNICIANS
Skilled, experienced, ASE-certified diesel mechanics handle every repair, guaranteed.
Our Services
Our Mobile Diesel & Equipment Repair Services in Montgomery, NJ
We repair diesel engines, heavy equipment, trailers, and hydraulics on-location, wherever your breakdown happens.
Heavy Equipment Repair
We specialize in on-site heavy equipment repair throughout Montgomery. From excavators and loaders to skid steers, backhoes, and forklifts, our mobile mechanics handle hydraulic leaks, electrical issues, welding, and line boring right where your machines are working.
Mobile Truck Repair
Breakdowns happen when you least expect them. KS Diesel On-Site Repair provides mobile truck repair in Montgomery, NJ, covering semi-trucks, dump trucks, box trucks, and trailers.
Roadside Assistance
If you’re stuck on the roadside near Skillman, Belle Mead, or Harlingen, our mobile diesel mechanic near me in Montgomery service is always nearby. We handle jump starts, fuel delivery, tire service, and on-site diagnostics 24/7, perfect for local fleets, haulers, or independent truckers in the area.
Line Boring
Our on-site line boring service in Montgomery saves time and transport costs. We restore worn pin bores, hinges, and buckets on heavy equipment like excavators and loaders, bringing precision machining right to your job site.
Welding & Fabrication
From cracked frames to broken buckets, our mobile welding and fabrication services keep your equipment in working shape. We offer MIG, TIG, and stick welding for trucks, trailers, and heavy machinery anywhere in Somerset County, including Montgomery.
Hydraulic Hose Repair
Leaking hydraulic line? We provide on-site hydraulic hose replacement and crimping in Montgomery. Whether it’s on a skid steer, backhoe, or forklift, we carry fittings and hoses to match your setup.
Diagnostics & Electrical Repair
Using advanced computer diagnostics, we quickly find issues in diesel engines, DEF systems, electrical circuits, and sensors. We diagnose and fix problems on CAT, Cummins, Detroit, Volvo, Mack, and John Deere equipment, right on location in Montgomery Township.
PM Service (Preventative Maintenance)
Stay ahead of downtime with scheduled PM service for your trucks and heavy equipment. We perform oil changes, filters, inspections, and lubrication on-site, ideal for local fleets and contractors operating near Montgomery High School, Skillman Park, or the Route 206 corridor.
Fleet Maintenance
For trucking companies and construction fleets in Montgomery, we provide complete mobile fleet maintenance, from inspections and recordkeeping to repairs and service tracking. Keep every vehicle DOT-ready and minimize breakdowns with our custom fleet plans.
24/7 Emergency Diesel Repair in Montgomery, NJ
When breakdowns happen on Route 206, Belle Mead-Blawenburg Road, or job sites near Griggstown, you need help fast.
Our mobile diesel mechanics are available 24 hours a day to handle:
- No-start conditions
- Blown hydraulic lines
- Overheating or loss of power
- Air system failures
- DEF or emissions problems
We respond fast, fix it right, and back every repair with a 1-year workmanship warranty.
TESTIMONIAL
EXCELLENT Based on 30 reviews Posted on Howard McnabbTrustindex verifies that the original source of the review is Google. I was stuck on 202 from last night and Kevin came and got me up and running this morning. And his prices are reasonable .I would definitely go with him againPosted on Nicholas DessauerTrustindex verifies that the original source of the review is Google. Kevin is a absolute amazing Mechanic!!!! We were coming back to Long Island fromKY and the Fan pulley went out on our 3500 diesel truck and he was able to get the parts and fix the truck and have us back on the road in very quick way. Excellent service and communication. Price was very reasonable and for a same day call and fix he did an Outstanding Job!!! Thank you again Kevin we appreciate you so much!!!!Posted on Karam BainsTrustindex verifies that the original source of the review is Google. I am from canada and got problem on my Columbia with Cat c15, twin turbo And looked for mobile service and got in touch with KS diesel in NJ he is the best guy I have ever met for mobile service , very much knowledgable and cool headed , not greedy Would recommend this guy to everyone, if you got any problem in Somerset NJ area call this guy 10/10 for price 10/10 problem solverPosted on Eric KarstensenTrustindex verifies that the original source of the review is Google. Kevin is the best. Fast excellent work. Great on the road mechanic. Best prices around! Nice guy. Would recommend for all truck repairs. A++Posted on Danny GuerrieriTrustindex verifies that the original source of the review is Google. AwsomePosted on ibrahim elhabbalTrustindex verifies that the original source of the review is Google. Trust worthy, honest, genuine and very hard working. What else do you need from your mechanic. Always answers right away and gives you best recommendations!!!!!!
Industries We Serve in Montgomery, NJ
- Construction & Excavation Companies – On-site repairs for loaders, backhoes, and excavators.
- Trucking Fleets – Full-service maintenance and emergency response for semi-trucks and trailers.
- Municipal & Utility Fleets – Reliable repairs for public works vehicles and equipment.
- Equipment Rental Companies – Fast turnaround to keep your rental fleet in service.
- Agriculture & Landscaping – Repairs for tractors, mowers, and compact machines.
We proudly serve local businesses and contractors across Montgomery and surrounding Somerset County.
Neighborhoods We Serve in Montgomery, NJ
We serve all of Montgomery, NJ, including neighborhoods and local areas such as:
- Belle Mead
- Skillman
- Harlingen
- Blawenburg
- Griggstown
- Montgomery Hills
- Hollow Road area
- Cherry Valley
- Montgomery Crossing
No matter where you’re located in Montgomery Township, KS Diesel On-Site Repair is your local mobile diesel mechanic near me, ready to help 24/7.
Request a Free Estimate
When your truck, trailer, or heavy equipment breaks down in Montgomery Township, NJ, you need fast, dependable service that comes to you.