Oil & Fluid
Declining power, slow shifts, and noisy drivetrains often trace back to something simple: neglected fluids. Our heavy-duty and medium-duty oil and fluid services help you extend service life, improve response, and keep your fleet running strong where it matters most.
Truck Oil Change in Ronkonkoma, NY
Your diesel engine works harder and hotter than a standard vehicle, meaning oil and fluid services are essential. Dirty or degraded fluids can reduce performance, increase wear, and even lead to catastrophic failures. At K&M Truck Repair, we provide fast, precise truck oil change services that keep your heavy-duty systems running clean and cool.
We thoroughly evaluate your filters and fluids and monitor systems to keep your fleet protected mile after mile. Our oil and fluid services include:
- Full engine oil change with filter replacement
- Synthetic oil and high-viscosity options for high-demand engines
- Transmission fluid and gear oil changes
- Power steering, brake, and coolant fluid services
- Oil sample testing and oil life monitoring system resets
- Differential, transfer case, and hydraulic system fluid changes
Experience the K&M Difference!
Routine maintenance shouldn’t slow you down. At K&M Truck Repair, we streamline your service to minimize your downtime and keep your fleet where it belongs: on the road! Here’s what sets us apart:
Dealer-Quality Service: You’ll get the same quality parts and procedures you’d expect from a dealer, but with faster turnaround and better pricing.
Relentless Attention to Detail: This is more than just a quick top-off. We test, flush, replace, and inspect every related component.
Outstanding Customer Service: From easy scheduling to clear explanations, we make routine service feel effortless.
Contact Us About a Commercial Truck Oil Change Now: Call 631-331-0066!
If it’s time for your next service, don’t delay. Call 631-331-0066 now to schedule your commercial truck oil change. Prefer to text? Message our team directly at 833-267-3752, and we'll get back to you as quickly as possible.
FAQs
What areas do you serve for heavy-duty oil and fluid services?
We are located at 3045 Veterans Memorial Highway, Ronkonkoma, NY 11779, and proudly serve all of Suffolk County and parts of Nassau County.
How often should I change the oil in my semi-truck?
Oil in a semi-truck should typically be changed every 15,000 to 25,000 miles, depending on engine type, driving conditions, and oil quality. Severe-duty applications may require more frequent changes. Always follow the manufacturer’s recommended maintenance schedule for optimal engine performance and longevity.
What happens if you don't change your truck’s fluids?
If you don’t change your heavy-duty truck’s fluids, it can lead to engine wear, overheating, transmission failure, brake system issues, and reduced overall performance. Contaminated or degraded fluids lose effectiveness, increasing the risk of breakdowns and costly repairs. Regular fluid changes are essential for longevity.
How can I get heavy-duty oil and fluid services?
Keeping your truck serviced is easy: just call 631-331-0066 or text 833-267-3752 to schedule your heavy-duty oil and fluid services with K&M Truck Repair. We’ll keep your fleet clean, cool, and moving forward.
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.
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