Mobile Diesel & Heavy Equipment Repair in North Brunswick, NJ

Looking for a mobile diesel mechanic near North Brunswick, NJ? KS Diesel On-Site Repair offers 24/7 on-site service for trucks, trailers, and heavy equipment serving local fleets, job sites, and roadside breakdowns from Route 1 to Cozzens Lane.

About Us

Why Choose KS Diesel in North Brunswick, NJ ?

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

100% ON-SITE REPAIRS

All repairs are done at your location. No towing, no waiting, and no shop delays right here in North New Brunswick.

24/7 EMERGENCY SERVICE

Breakdowns don’t wait. We’re ready nights, weekends, and holidays with fast on-site response across North New Brunswick.

1-YEAR WORKMANSHIP WARRANTY

Every repair is backed by our full 1-year warranty, whether it’s welding, hydraulics, or diagnostics.

TRUCKS, TRAILERS & EQUIPMENT

We service diesel trucks, trailers, reefers, heavy equipment, and fleet vehicles throughout North New Brunswick.

ASE-CERTIFIED TECHNICIANS

Repairs are performed by skilled, experienced, ASE-certified diesel mechanics guaranteed.

Our Services

Our Mobile Diesel & Equipment Repair Services in North Brunswick, NJ

We offer full mobile diesel and equipment repair across North Brunswick we fix it where it fails.

Heavy Equipment Repair

On-site repair for construction machinery including excavators, loaders, backhoes, and skid steers. From a downed excavator in Society Hill to a faulty loader in Governors Pointe, we’ll dispatch same-day.

Mobile Truck Repair

Full-service mobile repair for diesel trucks, trailers, semis, and reefer units. Whether you're broken down on Route 1 or sidelined near Adams Lane, we bring the tools to you.

Roadside Assistance

Emergency roadside repairs with fast response to Cozzens Lane, Milltown Road, and other key corridors. Fuel issues, coolant leaks, brake failures, electrical faults solved on the spot.

Line Boring

We offer mobile line boring for booms, buckets, and heavy weldments. Ideal for machines working construction zones in Farrington Lake Heights or rental yards.

Welding & Fabrication

Need a mobile welder in North Brunswick? We perform structural and repair welding for frames, arms, buckets, and brackets in steel or aluminum.

Hydraulic Hose Repair

Custom hoses made on-site. Our truck comes stocked with fittings, crimpers, and high-pressure lines whether you're on Finnegans Lane or an industrial site near Route 130.

Diagnostics & Electrical Repair

We solve ECM issues, regen problems, and electrical faults with modern diagnostic tools. Check engine lights, fault codes, and sensor issues fixed at your location.

PM Service (Preventative Maintenance)

We perform routine maintenance, oil & filter changes, and multi-point inspections at your yard or job site minimizing downtime for North Brunswick’s fleets.

Fleet Maintenance

We help local companies manage full fleet uptime with scheduled mobile maintenance. Serving trucking fleets, utility departments, and rental yards throughout North Brunswick.

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in North Brunswick, NJ

Breakdown on Route 1 South or stuck near Route 130? We respond 24/7.

Common mobile emergencies we fix in North Brunswick:

We Handle All Emergency Situations

No towing, no delay we come to you, fully equipped.

What Our Customers Say

TESTIMONIAL

      EXCELLENT  
   Based on 30 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Howard Mcnabb 
 
 
 
 Trustindex 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 again
  
 
      Posted on Google  
   
   Nicholas Dessauer 
 
 
 
 Trustindex 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 Google  
   
   Karam Bains 
 
 
 
 Trustindex 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 solver
  
 
      Posted on Google  
   
   Eric Karstensen 
 
 
 
 Trustindex 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 Google  
   
   Danny Guerrieri 
 
 
 
 Trustindex verifies that the original source of the review is Google. Awsome
  
 
      Posted on Google  
   
   ibrahim elhabbal 
 
 
 
 Trustindex 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!!!!!!