Mobile Diesel & Heavy Equipment Repair in Glen Gardner, NJ

Looking for a diesel mechanic in Glen Gardner, NJ, you can count on, day or night? KS Diesel On-Site Repair brings expert mobile diesel repair straight to your job site, farm, or roadside breakdown.

We proudly serve Glen Gardner with 24/7 emergency and same-day service for diesel trucks, trailers, and heavy equipment.

About Us

WHY CHOOSE KS DIESEL IN Glen Gardner, NJ?

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

100% ON-SITE REPAIRS

All repairs done at your job site, roadside or fleet yard. No towing or delays.

1-Year Workmanship Warranty

Every repair is backed by a full 12-month labor guarantee.

Quick Diagnostics, Fair Prices

No guessing. No games. We find the issue and fix it on-site.

Diesel & Heavy Equipment Experts

We fix trucks, trailers, loaders, excavators and more. Fast and right.

ASE-CERTIFIED TECHNICIANS

Experienced, qualified diesel mechanics ready to respond.

Our Services

Our Mobile Diesel & Equipment Repair Services in Glen Gardner, NJ

We repair everything on-site, no matter if you’re broken down on the roadside, stuck at a site.

Heavy Equipment Repair

We perform on-site repairs for construction equipment across Glen Gardner job sites. Whether you’re broken down off Mountain Top Road or staging a fleet near Main Street, we’ll fix it where it sits.

Mobile Truck Repair

From box trucks to semi-trucks, we repair all makes and models of diesel trucks in Glen Gardner. Services include electrical, air systems, AC, exhaust, turbo, DEF, and more.

Roadside Assistance

Truck shut down near Route 513 or a trailer stuck on Spruce Run Road? We’re on the way. Our mobile unit carries tools, parts, and diagnostics to get you back on the road fast.

Line Boring

We provide in-place line boring for heavy equipment in Glen Gardner, restoring worn or damaged pin bores to precise OEM specs without transporting machines off-site.

Welding & Fabrication

Mobile welding and custom fabrication for broken buckets, frames, brackets, and more, all done at your location in Glen Gardner.

Hydraulic Hose Repair

We crimp and replace hydraulic hoses on-site, whether you’re running a mini-excavator or a telehandler. Serving farms, job sites, and industrial yards.

Diagnostics & Electrical Repair

Full computer diagnostics for Caterpillar, Cummins, Detroit Diesel, and more. Get to the root of check engine lights, air leaks, AC issues, or electrical problems quickly and accurately.

PM Service (Preventative Maintenance)

Preventative maintenance plans tailored for Glen Gardner contractors and fleets. We perform oil changes, filter replacements, fluid checks, and DOT inspections, all at your yard or site.

Fleet Maintenance

Reliable and affordable fleet service plans for local trucking and excavation companies. Keep your assets moving with monthly PMs, diagnostics, and emergency backup.

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in Glen Gardner, NJ

Diesel breakdowns never wait for Monday. Whether you’re stuck on Route 31, broke down near Hickory Run Road, or can’t move your loader off Sanatorium Road, we’ve got your back.

Common problems we solve fast:

No-starts / Crank-no-starts
Air brake leaks
DEF system failures
Hydraulic hose bursts
Blown turbo or boost leaks
Dead batteries or alternator issues
AC not blowing cold
Fuel delivery problems
Check engine light or codes

We’ve seen it all, and we’ve fixed it all, on location.

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 Glen Gardner, NJ

We proudly serve working professionals and businesses across Glen Gardner, including:

Construction crews – earthmovers, compactors, pavers
Trucking companies & independent operators
Excavation contractors – drainage, grading, foundations
Municipal & public works vehicles
Rental yards & equipment leasing companies

Your downtime is our deadline. That’s why KS Diesel shows up fast and gets it done right the first time.

Gallery

Our Recent Works

Mobile Diesel Repair Near you

Neighborhoods We Serve in Glen Gardner, NJ

We proudly serve all neighborhoods and backroads within Glen Gardner, NJ, including:

Bell Avenue
Main Street
Spruce Run Road
Mountain Top Road
Hickory Run Road
Sanatorium Road
Voorhees Road
Valley Station
West Street

Wherever your equipment is, we come to you.

Mobile Diesel Repair in Glen Gardner, NJ

Request a Free Estimate

Fill out the form now and we’ll get back to you fast. Or call us anytime at 908-723-9531.