Coolant System Repair
Every mile you push a hot-running engine is a gamble. With heavy-duty and medium-duty coolant system repair, you stay ahead of failures, cut repair costs, and make sure your trucks run cool, no matter how hot it is outside.
Truck Radiator Repair Shop in Ronkonkoma, NY
When your coolant system fails, it leads to overheating, which damages your engine, turbochargers, and transmission and can cause catastrophic engine failure. Whether it's a leaking radiator, worn water pump, or failing fan clutch, catching the issue early protects your fleet and bottom line.
At K&M Truck Repair, we know how crucial your engine cooling system is to day-to-day operations. We perform detailed diagnostics, pressure testing, and part-specific inspections to find and fix the issue.
We fix and replace:
- Radiators and radiator hoses
- Water pumps and thermostat housings
- Fan clutches and belts
- Coolant reservoirs and sensors
- Cracked or clogged cooling lines
Experience the K&M Difference!
When it comes to your coolant system, you need reliable repairs done with care and expertise. Here’s what you get when you choose K&M Truck Repair for coolant system issues:
Dealer-Quality Repairs: High-grade parts and advanced tools deliver long-term fixes, not short-term band-aids.
Relentless Diagnostics: We investigate every angle until the actual cause is found. Your fleet doesn’t have time for guesswork.
Outstanding Customer Service: You’ll always know what’s happening, when, and what’s coming next. We respect your time and your business.
Contact Us About Heavy-Duty and Medium-Duty Radiator Repair Now: Call 631-331-0066!
Overheating won’t fix itself. Call 631-331-0066 now to book your heavy-duty or medium-duty radiator repair service and protect your engine from serious damage. Need quick help? Text our service team directly at 833-267-3752—we’ll get back to you fast.
FAQs
What areas do you serve for heavy-duty and medium-duty coolant system repair?
We are located at 3045 Veterans Memorial Highway, Ronkonkoma, NY 11779, and proudly serve all of Suffolk County and parts of Nassau County.
How do you detect where a coolant leak is coming from?
We use a combination of pressure testing, UV dye, and electronic detection tools to find hidden leaks in your radiator, hoses, fittings, and water pump.
What are the common signs of a malfunctioning cooling system?
Watch for engine overheating, low coolant levels, visible leaks, steam from under the hood, or the temperature gauge reading unusually high. These symptoms mean it’s time for a system check.
How can I get heavy-duty or medium-duty coolant system repair?
Protect your engine before you suffer catastrophic failure. Call 631-331-0066 or text 833-267-3752 to schedule your heavy-duty and medium-duty coolant system repair today!
Repairs
Medium & Heavy-Duty Diesel Repairs
At K&M Truck Repair, we take on diesel and automotive repairs with precision and pride. From brake and suspension issues to electrical problems, drivetrain faults, and cooling system failures, our experienced mechanics get to the root of the issue fast. We don’t guess; we diagnose, repair, and stand by the quality of our work. Whether it’s a one-time fix or a recurring problem that’s been missed elsewhere, we’ve got the tools and the team to get it done right!
Reviews
Customer Testimonials
"Was looking for a new shop to work on my truck and these guys were phenomenal. Took me right in, kept me informed throughout the process and expeditiously had me back up and running. Their knowledge and workmanship is incredible. If you're looking for a great shop to bring your truck to, look no further because these are your guys,"
- Daniel
Contact & Location
Billing
Here at K&M TRUCK REPAIR, we know that any product or service that streamlines your fleet repairs saves you time and money, so we now have cbCharge available. It is a simple and free charge account that consolidates your billing through a secure online portal and provides 30-day payment terms with no interest or late fees. Your fleets repairs and maintenance are completed and billed and emailed from K&M TRUCK REPAIR. Then you get one monthly invoice from cbCharge, similar to a credit card bill.
Apply Here