When was your last oil change or fluid check? Skipping these critical services can lead to engine damage and costly repairs. For heavy-duty oil and fluid services, Northwest Truck Repair in Kalispell, MT, has you covered.
Oil And Fluid Services In Kalispell, MT
Northwest Truck Repair provides complete oil changes and fluid services for light-duty, medium-duty, and heavy-duty trucks. From engine oil and transmission fluid to coolant and differential gear oil, we ensure your systems are clean, full, and protected. We also inspect for leaks and perform fluid diagnostics to help extend your truck’s lifespan.
Common oil and fluid services include:
- Engine oil and filter changes
- Transmission fluid service
- Differential and gear oil service
- Coolant system service and flush
- Power steering and brake fluid service
What Makes Us Different
At Northwest Truck Repair, we offer mobile oil and fluid services throughout Northwest Montana and beyond. We’ll come to your yard, job site, or fleet location for convenient on-site service.
Here’s what you can expect:
- Experienced, certified diesel technicians
- Fast, efficient oil and fluid services
- Honest communication and fair pricing
- Mobile service and roadside support during business hours
- Service for trucks, trailers, buses, RVs, and fleets
Schedule Your Oil And Fluid Service Now: Call 406-755-9762!
If your truck is due for service or showing signs of dirty or low fluids, don’t wait. Call 406-755-9762 today to schedule your oil and fluid service with Kalispell’s trusted experts. We’ll help keep your truck running at its best.
FAQs
What Areas Do You Serve?
We are based at 1200 E Oregon Ln, Kalispell, MT, 59901, near US-2. We also proudly serve the following areas: Polson, MT; Thompson Falls, MT; Missoula, MT; Whitefish, MT; Bigfork, MT; Somers, MT; Libby, MT; Rollins, MT; and more.
How Often Should I Change My Truck’s Oil?
Most trucks should have an oil change every 15,000 to 25,000 miles, but this varies by engine type and usage. Refer to your manufacturer’s recommendations and consider more frequent service for severe-duty applications.
What Fluids Should I Check Regularly?
Key fluids include engine oil, transmission fluid, coolant, differential oil, power steering fluid, and brake fluid. Regular checks help catch leaks and contamination early, preventing major issues.
How Can I Schedule Oil And Fluid Services?
If you're ready to schedule oil and fluid services, call Northwest Truck Repair today at 406-755-9762. Our team will keep your truck’s systems running smoothly.
Heavy-Duty Truck Repairs Kalispell, MT
From preventive maintenance to full diagnostics and major repairs, Northwest Truck Repair handles all aspects of truck service. We work on engines, brakes, transmissions, suspensions, electrical systems, and more for light-duty, medium-duty, and heavy-duty trucks. No matter the issue, you can count on us for fast turnaround times to keep your trucks moving.
Testimonials
Here's what our customers are saying, feel free to leave us a review!
Kathleen Hamernick


