Mobile Diesel & Heavy Equipment Repair in Lebanon, NJ

KS Diesel On-Site Repair brings fully equipped mobile diesel repair trucks straight to your job site, roadside, or fleet yard in Lebanon, NJ. We handle diesel trucks, trailers, heavy equipment, and commercial fleets right where they break down. No towing, no downtime.

Whether you’re stuck on Route 513, down a gravel access road near a quarry, or working in construction off Cokesbury Road, we come to you fast 24/7.

About Us

Why Choose KS Diesel in Lebanon, NJ ?

We deliver expert-level mobile diesel repair, fully on-site, for Lebanon’s contractors, fleet operators, and equipment owners. No shop delays. No towing. Just fast, certified service where and when you need it.

100% ON-SITE REPAIRS

All repairs are completed at your location. No shop delays. No hauling. No downtime.

24/7 EMERGENCY SERVICE

Breakdowns can happen anytime. We’re ready nights, weekends, and holidays with rapid local dispatch.

1-YEAR WORKMANSHIP WARRANTY

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

TRUCKS, TRAILERS & EQUIPMENT

We repair diesel trucks, semi trailers, reefers, excavators, forklifts, and heavy-duty equipment of all types.

ASE-CERTIFIED TECHNICIANS

Our techs are highly experienced and ASE-certified in heavy diesel systems, electrical, hydraulics, and diagnostics.

Our Services

Our Mobile Diesel & Equipment Repair Services in Lebanon, NJ

We provide heavy-duty repair and maintenance services for diesel trucks, trailers, and all types of heavy equipment directly on your jobsite, roadside, or yard in Lebanon.

Heavy Equipment Repair

We service all types of heavy equipment including excavators, skid steers, backhoes, loaders, forklifts, and trenchers. Whether you're running a construction crew near Red Mill Road or grading land near Brunswick Pike, we’ll get your machines back up without towing.

Mobile Truck Repair

We repair semi trucks, box trucks, dump trucks, and trailers anywhere in Lebanon. From farms off Spruce Run Road to contractors near Route 31, our mobile techs fix your truck on the spot.

Roadside Assistance

Broken down on Route 513, Anthony Road, or near Interstate 78? Call now for immediate dispatch. We provide roadside diesel repair for trucks, trailers, and off-road equipment stuck on the job or roadside.

Line Boring

Our mobile line boring service is available throughout Lebanon. We precision bore and rebuild worn pin bores, hinge points, and bucket connections on your equipment.

Welding & Fabrication

Need structural repairs or fabrication on-site? We offer MIG, TIG, stick welding and custom metal fabrication for frames, beds, buckets, and mounts.

Hydraulic Hose Repair

We build and replace high-pressure hydraulic hoses on-site. If your loader or skid steer is leaking fluid near Deer Hill Road or Valley Crest Road, we fix it where it sits.

Diagnostics & Electrical Repair

We use dealer-level tools to diagnose Cummins, CAT, John Deere, Detroit, and International engines. We troubleshoot all major systems right on-site.

PM Service (Preventative Maintenance)

We offer on-site oil changes, inspections, and DOT-compliant services for equipment and trucks in Lebanon. Keep your fleet running with scheduled maintenance.

Fleet Maintenance

We manage ongoing fleet repair and preventative maintenance for: Construction companies Excavating contractors Trucking companies Municipal vehicles Equipment rental businesses

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in Lebanon, NJ

Breakdowns don’t wait. Neither do we. If your semi truck loses power on Route 513, or your excavator won’t start at a jobsite near Red Mill, we dispatch mobile techs immediately. We understand how critical uptime is.

We Handle All Emergency Situations

We work in all weather, day or night rain, snow, or heat.

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 Lebanon, NJ

We provide diesel repair and heavy equipment services for all industries operating in Lebanon:

Construction companies building new housing and infrastructure
Excavation contractors digging foundations and grading land
Trucking fleets hauling materials and freight
Municipal fleets for roads, utilities, and public works
Equipment rental companies with skid steers, lifts, and backhoes

If your business runs diesel-powered equipment, we can service it on-site.

Gallery

Our Recent Works

Mobile Diesel Repair Near you

Neighborhoods We Serve in Lebanon, NJ

We serve Lebanon and all nearby neighborhoods within the township, including:

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

Mobile Diesel Repair in Lebanon Township, NJ

Request a Free Estimate

KS Diesel On-Site Repair is your local expert for mobile diesel mechanic services in Lebanon Township. From jobsite equipment repairs to semi truck breakdowns, we get you back up and running fast and on-site.