- 24/7 On-Site Truck, Trailer & Equipment Service Hillsborough, NJ
Mobile Diesel & Heavy Equipment Repair in Hillsborough, NJ
Stuck on Route 206 or broken down near Amwell Road? KS Diesel On-Site Repair brings certified, mobile diesel mechanics directly to your job site or roadside location, anywhere in Hillsborough, NJ.
We provide same-day and emergency diesel repair for trucks, trailers, heavy equipment, and fleet vehicles, 24 hours a day. No towing. No delays. Just fast, expert repair at your location.
WHY CHOOSE KS DIESEL IN Hillsborough, NJ?
Why do contractors, fleet managers, and equipment operators across Hillsborough, NJ trust KS Diesel?
Available 24/7
Breakdowns don’t wait. Neither do we. Emergency and same-day repair around the clock.
No Towing Needed
We fix it where it sits. No delays. No added costs.
1-Year Workmanship Warranty
We stand behind every job. From diagnostics to welding, quality comes first.
Fully Equipped Mobile Units
Tools, parts, diagnostics. Ready to work on the spot.
ASE-CERTIFIED TECHNICIANS
Skilled, experienced, ASE-certified diesel mechanics handle every repair, guaranteed.
Our Services
Our Mobile Diesel & Equipment Repair Services in Hillsborough, NJ
We repair diesel engines, heavy equipment, trailers, and hydraulics on-location, wherever your breakdown happens.
Heavy Equipment Repair
From job sites near Amwell Road to construction zones off Route 206, we provide on-site heavy equipment repair for excavators, loaders, skid steers, backhoes, and forklifts. We fix hydraulic issues, engine failures, overheating, and more right where the breakdown happens. No towing required.
Mobile Truck Repair
If your diesel truck is down near Triangle Road or stalled at a Hillsborough loading dock, we bring full mobile truck repair to your location. Whether it's an engine issue, air brake failure, or electrical fault, we diagnose and fix it fast at your site.
Roadside Assistance
Breakdowns on Route 206, Dukes Parkway, or South Branch Road are handled quickly. We provide emergency roadside diesel repair for semi trucks, trailers, reefers, and heavy-duty vehicles 24 hours a day across Hillsborough.
Line Boring
Our mobile line boring service restores worn-out bores and pinholes on construction and industrial equipment without removing the part. We come directly to your Hillsborough job site with precision tools and complete the work on-site.
Welding & Fabrication
Cracked frames, broken brackets, or structural damage on equipment are no problem. Our mobile welding and fabrication team handles repairs throughout Hillsborough including job sites near Willow Road and surrounding industrial yards.
Hydraulic Hose Repair
We make and install custom hydraulic hoses for skid steers, loaders, and excavators at your location in Hillsborough. Whether it’s a blown line or a leaking fitting, we get your hydraulic system sealed and back to work.
Diagnostics & Electrical Repair
From warning lights to no-start problems, we run diagnostics on trucks and equipment using advanced tools. We identify and repair electrical faults on the spot at job sites across Hillsborough.
PM Service (Preventative Maintenance)
Keep your trucks and equipment ready with on-site preventative maintenance. We perform oil changes, filter service, and fluid checks right at your Hillsborough location with no shop visits or downtime.
Fleet Maintenance
We offer scheduled service, inspections, and responsive mobile repair for fleets across Hillsborough. Whether you manage dump trucks, delivery vans, or municipal vehicles, we keep your fleet safe and operating without interruption.
24/7 Emergency Diesel Repair in Hillsborough, NJ
every minute of downtime hurts your schedule and your bottom line. That’s why KS Diesel On-Site Repair offers 24/7 emergency diesel repair in Hillsborough with fast response and on-site fixes.
Common Emergency Situations We Handle in Hillsborough:
- Truck won’t start near Triangle Road
- Hydraulic hose bursts during excavation near Montgomery Road
- Brake chamber failure while backing into a Hillsborough warehouse
- Reefer not cooling during delivery off Falcon Road
- Air leaks or electrical shutdowns at job sites on Wertsville Road
- Locked-out trucks or dead batteries on Dukes Parkway
- Overheating issues while hauling equipment through downtown Hillsborough
No towing. No wait. We arrive ready to diagnose and repair your diesel vehicle or equipment right there on-site.
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 Hillsborough, NJ
We provide mobile diesel and equipment repair for the core industries in Hillsborough.
- Construction Sites – Loaders, excavators, backhoes, compactors
- Freight & Trucking Fleets – Semi trucks, trailers, reefers, box trucks
- Excavation Crews – Site-ready repairs for mini-excavators and skid steers
- Municipal Operations – Service trucks, snowplows, dump trucks
- Rental Equipment Yards – Fast repairs for customer-damaged equipment
Neighborhoods We Serve in Hillsborough, NJ
We serve Hillsborough Township and all nearby neighborhoods within the city. Our mobile diesel repair trucks cover job sites, commercial yards, and roadside calls throughout:
- Belle Mead
- Flagtown
- Neshanic
- South Branch
- Woods Road area
- Amwell Road corridor
- Triangle Road area
If your truck or heavy equipment is down anywhere in Hillsborough, we come to you fast.
Request a Free Estimate
If your truck, trailer, or equipment is down anywhere in Hillsborough Township, don’t wait. We provide fast, on-site diesel repair for fleets, contractors, and operators throughout the area.