Mobile Diesel & Heavy Equipment Repair in Readington, NJ

Looking for a diesel mechanic in Readington, NJ? Need fast mobile truck repair near you? KS Diesel On-Site Repair comes to your location 24/7. Whether you’re broken down on Route 22, stuck near Dreahook Road, or have equipment down off Route 523, we’ve got you covered.

From semi trucks on I-78 to skid steers in Whitehouse Station, we keep Readington’s fleets, contractors, and equipment moving with fast, expert on-site diesel repair.

About Us

Why Choose KS Diesel in Readington, NJ ?

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

100% ON-SITE REPAIRS

All repairs are done at your location no towing, no waiting, no shop delays.

24/7 EMERGENCY SERVICE

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

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, reefers, trailers, heavy equipment, and fleet vehicles of all types.

ASE-CERTIFIED TECHNICIANS

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

Our Services

Our Mobile Diesel & Equipment Repair Services in Readington, NJ

We handle full-service diesel repair and heavy-duty mobile mechanic work across all sectors in Readington commercial, construction, fleet, and municipal.

Heavy Equipment Repair

From excavators in Three Bridges to backhoes at construction sites near Pleasant Run Road, we repair all types of earth-moving and utility equipment on location. Our team handles hydraulic failures, welding, engine diagnostics, and line boring on site no haul-out required.

Mobile Truck Repair

If your semi truck or diesel box truck breaks down near Route 202 or Lamington Road, we’re ready. We service Freightliner, International, Kenworth, Mack, and all major brands. Call us for electrical repair, fuel issues, DEF problems, and more.

Roadside Assistance

Truck stuck at the Readington Circle or broke down on County Road 620? We offer rapid-response roadside diesel repair day or night. We fix: Air leaks AC repair Battery or starter issues Electrical faults Locked-up brakes No tow truck, no waiting we get you rolling again.

Line Boring

We provide on-site line boring for damaged pivot points, bores, and frames. Ideal for loaders, backhoes, and large construction equipment. Serving contractors across Readington.

Welding & Fabrication

Broken boom? Cracked frame? Our mobile welding team handles structural welding and light fabrication ideal for municipal equipment and rental fleets in Readington.

Hydraulic Hose Repair

Hydraulic blowout? We build and replace custom hydraulic hoses on the spot fast. Serving excavators, skid steers, dump trucks, and more.

Diagnostics & Electrical Repair

We run full computerized diagnostics for Cummins, CAT, Detroit, Isuzu, and John Deere equipment. From check engine lights to full electrical troubleshooting, we get to the root fast.

PM Service (Preventative Maintenance)

Downtime costs money. We offer scheduled PM service for fleets, contractors, and heavy equipment operators. Oil changes, filters, fluids all handled on-site.

Fleet Maintenance

Got multiple units? We offer routine and on-demand fleet service for: Trucking companies in Readington Rental yards Municipal and utility departments Construction firms with 3+ pieces of equipment Call to set up a custom service plan.

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in Readington, NJ

Breakdown near the Readington Community Center, Round Valley Reservoir, or the Solberg Airport? We dispatch immediately day or night. Common emergency problems we fix near Readington:

We Handle All Emergency Situations

You don’t need a tow. We come to you.

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!!!!!!