Mobile Diesel & Heavy Equipment Repair in Manville, NJ

Looking for a reliable mobile diesel mechanic in Manville, NJ?
KS Diesel On-Site Repair delivers 24/7 truck, trailer, and heavy equipment repair, right where you need it. No towing. No waiting. Just fast, expert service when and where your machine goes down.

We serve contractors, fleets, and equipment operators across Manville, from job sites near Main Street to industrial zones off Camplain Road, and everywhere in between.

About Us

WHY CHOOSE KS DIESEL IN Manville, NJ?

Fast mobile diesel repair in Manville for fleets, contractors, and local crews. No towing, no delays. We fix it where it sits.

100% ON-SITE REPAIRS

We come to your job site, roadside, or fleet yard

24/7 Emergency Diesel Repair in Manville

We are available anytime, day or night

NO SHOP WAITING ROOMS

All repairs are backed by a one-year guarantee

No Towing, No Waiting

We complete every job on-site to save time

ASE-CERTIFIED TECHNICIANS

Experienced, qualified diesel mechanics ready to respond.

Our Services

Our Mobile Diesel & Equipment Repair Services in Manville, NJ

We repair trucks, trailers, semi-trucks, heavy equipment, and fleet vehicles on-site, anywhere in or around Manville, NJ. Whether you’re stuck on North Main Street, near Lost Valley, or at a job site by the Raritan River, we’ll come to you fast.

Heavy Equipment Repair

We specialize in on-site repair for excavators, skid steers, loaders, backhoes, forklifts, and more. Whether it’s a blown hydraulic hose or electrical issue on your CAT or Bobcat, we fix it where it sits, anywhere in Manville.

Mobile Truck Repair

We service diesel trucks and semi-trucks across Manville’s roads and industrial areas. If your truck breaks down by Kennedy Blvd or the Manville Yards, we come fully equipped to fix it fast, with diagnostics, parts, and tools on board.

Roadside Assistance

Stuck on the road? We provide 24/7 mobile roadside truck repair in Manville, including air leaks, no-starts, brake chamber failures, and overheating. Whether you're down near Route 206, Weston Canal Road, or South Main Street, we’re ready.

Line Boring

Our mobile line boring services come to construction yards and job sites in Manville. Precision boring for worn pin bores and heavy equipment pivot points, done without hauling your equipment off-site.

Welding & Fabrication

We offer on-site welding and fabrication for damaged buckets, cracked frames, trailers, or busted equipment in Manville. Steel, aluminum, and structural welding done right, fast and mobile.

Hydraulic Hose Repair

We replace blown hydraulic hoses on excavators, loaders, and skid steers right on the job. Serving Manville’s construction sites and rental yards with same-day hose service and fittings.

Diagnostics & Electrical Repair

Our mobile diagnostics tools identify check engine lights, DEF system faults, sensor issues, electrical problems, and more, so you know exactly what’s wrong and how to fix it.

PM Service (Preventative Maintenance)

From oil changes and filter service to DOT inspections and PM checklists, we keep your trucks and equipment running clean. Book mobile PM service in Manville for your individual machines or full fleet.

Fleet Maintenance

We work with fleet managers and business owners in Manville to service, inspect, and maintain entire vehicle groups. Fast, reliable PMs and repairs without ever leaving your yard.

Breakdowns happen anytime, and we respond anytime

24/7 Emergency Diesel Repair in Manville, NJ

Our mobile units respond fast to emergency diesel repairs in Manville, whether your truck is stuck by Dukes Parkway, your backhoe fails on a site off Camplain Road, or your reefer goes down near South Street.

Truck won’t start near Weston
Hydraulic failure on a job site by Brooks Blvd
Reefer not cooling at a warehouse off North Main
Air brakes leaking near South 13th Ave
Forklift not lifting at an industrial yard
AC failure in a semi truck delivering on JFK Blvd
Engine shutdown on the way to Raritan

No matter the issue — we’ll dispatch quickly to your exact location in Manville, NJ.

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 Manville, NJ

We provide mission-critical repairs for the industries that keep Manville’s economy moving:

Construction companies with excavators, loaders, and job-site fleets
Trucking fleets delivering throughout Somerset County
Excavation & grading contractors on city and utility jobs
Municipal vehicles in the Manville area
Equipment rental yards along Main Street and South Street

We keep your machines running so you can stay on schedule and on budget, without towing or shop delays.

Gallery

Our Recent Works

Mobile Diesel Repair Near you

Neighborhoods We Serve in Manville, NJ

We serve Manville, NJ and all neighborhoods within the city, including:

North Manville
South Manville
Lost Valley
Rustic Mall area
Camplain Road
South 13th Avenue
Kennedy Blvd
Dukes Parkway
Knopf Street area
South Main Street

If your truck or machine breaks down anywhere in Manville, we’ll come to you fast.

Mobile Diesel Repair in Manville, NJ

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KS Diesel On-Site Repair is Manville’s #1 mobile diesel mechanic for heavy equipment, trucks, trailers, and fleet vehicles.