Mobile Diesel & Heavy Equipment Repair in Bernards, NJ

If your truck, trailer, or equipment breaks down anywhere in Bernards, KS, Diesel On-Site Repair brings the shop to you.

We specialize in 24/7 mobile diesel repair, fleet service, and on-site mechanical support for commercial trucks, heavy equipment, and trailers.

About Us

WHY CHOOSE KS DIESEL IN Bernards, NJ?

We deliver expert mobile diesel repair, fully on-site, for Bernards’s contractors, fleets, and municipal operators. No towing, no delays, just fast, certified repairs where you need them.

100% ON-SITE REPAIRS

All work is done at your job site, roadside, or fleet yard in Bernards, no towing, no shop delays.

24/7 EMERGENCY SERVICE

Breakdowns don’t wait. We’re on call 24/7 for fast mobile response anywhere in Bernards.

1-YEAR WORKMANSHIP WARRANTY

All repairs include a 1-year workmanship warranty for peace of mind.

FAST FLEET SUPPORT

We keep local fleets running with on-site diagnostics, repairs, and scheduled maintenance.

ASE-CERTIFIED TECHNICIANS

Skilled, experienced, ASE-certified diesel mechanics handle every repair, guaranteed.

Our Services

Our Mobile Diesel & Equipment Repair Services in Bernards, NJ

We bring fully equipped service trucks to handle any diesel issue on-site, no matter the time, place, or severity.

Heavy Equipment Repair

We repair excavators, loaders, skid steers, backhoes, and forklifts on-site in Bernards. From engine failures to hydraulic leaks, we get your machines back to work quickly.

Mobile Truck Repair

Whether you're stuck off I-287 or at a job site near the VA Hospital, we bring full mobile truck repair to you. We fix air leaks, engine issues, fuel problems, and more, no towing needed.

Roadside Assistance

Breakdown on Route 22 or near Lyons Mall? We respond 24/7 with on-site repairs for trucks, trailers, and reefers. Fast help for electrical faults, lockouts, cooling issues, and more.

Line Boring

We provide on-site line boring for worn pin bores and pivot points. Perfect for loaders, excavators, and backhoes working near Quarry Lane or construction yards.

Welding & Fabrication

We handle mobile welding for cracked frames, buckets, and custom brackets. Serving construction sites and fleets across Bernards Township with structural and heavy fabrication.

Hydraulic Hose Repair

We crimp and replace hydraulic hoses on the spot. Serving all types of equipment, from skid steers to agricultural machines, no waiting, no hauling.

Diagnostics & Electrical Repair

Using advanced diagnostic tools, we scan trucks and equipment for engine, electrical, emission, and transmission faults. Fast solutions for check-engine lights, DEF issues, and power loss.

PM Service (Preventative Maintenance)

We perform oil changes, fluid top-offs, and DOT checks on-site. Our PM service helps prevent breakdowns and keeps your trucks and equipment ready.

Fleet Maintenance

We support local fleets with on-site repairs, scheduled maintenance, and service tracking. From landscaping trucks to municipal vehicles, we keep your operations running.

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in Bernards, NJ

Breakdowns don’t wait, and neither do we. Our team responds to emergency diesel repair calls 24/7, covering every inch of Bernards, including I-78, Route 202/206, and downtown Basking Ridge.

When you’re stuck, we’re the solution.

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!!!!!!

Industries We Serve in Bernards, NJ

We work with commercial and municipal clients across Bernards, including:

Construction companies with job sites in Basking Ridge, Lyons, and Liberty Corner.
Excavation contractors operating in wooded zones and new developments.
Municipal fleets that manage parks, sanitation, and road services.
Equipment rental companies that need support for breakdowns and routine maintenance.

If your operation depends on diesel power, we keep it running.

Gallery

Our Recent Works

Mobile Diesel Repair Near you

Neighborhoods We Serve in Bernards, NJ

We serve all of Bernards Township, including:

No matter where your breakdown happens in Bernards, we come to you fast and fully equipped.

Mobile Diesel Repair in Bernards Township, NJ

Request a Free Estimate

Don’t wait for shop delays or expensive towing. KS Diesel On-Site Repair brings the full repair service to your door, fast, affordable, and done right.