At Fagan Fleet Services, we provide complete oil and fluid services to keep your heavy-duty vehicle running at peak performance. From differential fluid to engine oil, we have you covered.
Oil and Fluid Service in Pasco, WA
Fagan Fleet Services offers thorough oil and fluid maintenance for heavy-duty trucks, trailers, buses, and fleets. From engine oil changes to transmission, coolant, and hydraulic fluid checks, our services protect your truck’s most critical systems and extend their lifespan.
Common oil and fluid services include:
- Engine oil and filter replacement
- Transmission fluid check and change
- Differential and axle fluid service
- Coolant inspection and replacement
- Hydraulic fluid top-off and leak checks
Our technicians follow manufacturer guidelines to ensure your truck receives the correct fluids at the proper intervals. We use high-quality oils, filters, and additives to maintain system integrity and improve performance. Every service also includes a visual inspection to spot leaks, worn hoses, or other signs of trouble before they become issues.
Mobile Repairs and Services
As a mobile-first company, we handle most repairs and maintenance directly at your location, saving you the time, cost, and hassle of transporting equipment. Whether it’s your truck, trailer, bus, or fleet, our mobile technicians are equipped to perform a wide range of services on-site, keeping your vehicles where you need them most.
For larger jobs that require specialized equipment, we also operate a fully equipped shop to support our mobile work. No matter the size or complexity of the repair, we have the resources to handle it. From routine preventive maintenance to in-depth structural repairs, you can count on us for dependable, professional service every time.
What Makes Us Different
We know downtime costs money, so our oil and fluid services are designed for speed, accuracy, and reliability. Whether it’s a single truck or a fleet, we keep your maintenance on schedule and your vehicles in optimal condition.
- In-shop service for trucks, trailers, buses, and fleets
- Skilled diesel technicians who understand heavy-duty maintenance requirements
- Honest timelines, transparent estimates, and consistent quality
Need us on the road? Our mobile service team can assist during weekdays for scheduled on-site oil and fluid services. If a breakdown is caused by fluid loss, we have you covered with 24/7 roadside assistance.
Schedule Your Oil and Fluid Service Now: Call 541-310-0257!
Protect your truck’s engine and drivetrain with regular oil and fluid maintenance. Call Fagan Fleet Services at 541-310-0257 to schedule your service and keep your vehicle running strong.
FAQs
What Areas Do You Serve?
We are based at 35006 E Red Mountain Rd, Benton City, WA 99320, near the Tri-Cities area. We also proudly serve SE Washington and NE Oregon — including the Basin, Walla Walla, and Yakima Valley.
How Often Should I Change My Oil in a Semi Truck?
Most heavy-duty trucks require oil changes every 15,000 to 25,000 miles depending on operating conditions, oil type, and manufacturer recommendations. Severe duty applications may require more frequent service.
What Fluids Should Be Checked Regularly?
Engine oil, coolant, transmission fluid, brake fluid, differential oil, and hydraulic fluid should all be inspected and topped off as needed to maintain safe operation.
How Can I Get in Touch?
Call us at 541-310-0257 to schedule your service. We’ll handle your oil and fluid maintenance quickly and professionally so you can focus on the road ahead.
Repairs That Keep You Moving
We repair all major truck systems—transmissions, brakes, engines, suspension, axles, electrical, and more. Our technicians service semis, trailers, buses, and fleet vehicles with precision and speed, using top-quality parts and advanced diagnostic tools to ensure long-lasting results.
