Mobile Diesel & Heavy Equipment Repair in Monroe, NJ

Whether you’re stranded on Route 33, managing a construction site off Buckelew Avenue, or your fleet is down near the NJ Turnpike, KS Diesel On-Site Repair delivers expert, mobile diesel and heavy equipment repair right to your location anywhere in Monroe, NJ.

We service diesel trucks, trailers, heavy equipment, and fleet vehicles throughout Middlesex County, with fast dispatch and professional workmanship backed by a 1-Year Warranty.

One call gets you back up and running.

About Us

Why Choose KS Diesel in Monroe, NJ ?

We deliver expert-level mobile diesel repair, fully on-site, for Monroe Township’s contractors, fleet managers, and operators. No shops, no delays just fast, certified repairs at your location, day or night.

100% ON-SITE REPAIRS

All work is done at your location no towing, no waiting, no downtime.

24/7 EMERGENCY SERVICE

Breakdowns happen anytime. We respond nights, weekends, and holidays with full mobile support.

1-YEAR WORKMANSHIP WARRANTY

Every job is backed by our 1-year guarantee covering welding, hydraulics, diagnostics & more.

TRUCKS, TRAILERS & EQUIPMENT

We repair diesel trucks, reefers, trailers, excavators, skid steers, and municipal fleet vehicles.

ASE-CERTIFIED TECHNICIANS

Our team is trained, experienced, and certified to handle any diesel or equipment issue.

Our Services

Our Mobile Diesel & Equipment Repair Services in Monroe, NJ

We repair diesel-powered trucks, heavy equipment, trailers, and hydraulic systems across all industries in Monroe. Here’s what we offer fast, mobile, and reliable:

Heavy Equipment Repair

We repair excavators, skid steers, backhoes, and loaders on-site anywhere in Monroe Township. Whether it’s hydraulic, electrical, or engine trouble, we come to your job site fast. No towing, no downtime.

Mobile Truck Repair

From semi trucks to box trucks, we handle brake, fuel, AC, and electrical issues at your location. Stuck off Route 130 or the NJ Turnpike? We’ve got you covered 24/7.

Roadside Assistance

Break down on Cranbury Half Acre Road or Perrineville Road? We send mobile diesel techs fast for jump starts, air leaks, and no-start issues day or night.

Line Boring

Restore worn bucket ears or pivot points on-site. We offer mobile line boring for loaders, excavators, and dozers no hauling, just precision repair at your site.

Welding & Fabrication

We perform on-site welding for frames, arms, and cracked parts. Whether it’s a trailer or heavy equipment, we get you back to work quickly and safely.

Hydraulic Hose Repair

Blown a line? We replace and install custom hydraulic hoses for loaders, lifts, and equipment right at your site in Monroe. Quick response, no delays.

Diagnostics & Electrical Repair

Check engine light on? Loss of power? We use dealer-grade tools to find and fix diesel engine and electrical issues on the spot.

PM Service (Preventative Maintenance)

We provide mobile oil changes, filter swaps, and inspections to keep your equipment running strong ideal for busy job sites in Monroe.

Fleet Maintenance

We keep Monroe fleets running with scheduled repairs, inspections, and compliance checks all done at your yard or site.

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in Monroe, NJ

Breakdowns don’t wait, and neither do we. Whether it’s 3 AM on a freezing weekday or a Sunday afternoon, we dispatch immediately across Monroe Township. Local emergency repair calls often include:

We Handle All Emergency Situations

We fix it all, no towing, no shop delays, no hassle.

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 Monroe, NJ

Monroe’s mix of construction activity, logistics routes, and local contracting makes it a high-demand area for mobile diesel and equipment repair. We proudly support:

We know Monroe’s roads, job sites, and equipment and we keep your operation moving.

Gallery

Our Recent Works

Mobile Diesel Repair Near you

Neighborhoods We Serve in Monroe, NJ

We proudly serve all neighborhoods and surrounding areas in and around Monroe, NJ, including:

No matter where your breakdown happens in Monroe, we come to you fast, fully equipped, and ready to fix it.

Mobile Diesel Repair in Monroe Township, NJ

Request a Free Estimate

If you're searching for a diesel mechanic near me in Monroe Township, NJ, or need urgent mobile truck repair, KS Diesel On-Site Repair is your best local option.