Yamaha XTO 425 / XF425 / XF450 / 450 V8 5.6L Outboard Oil Change Kit - 10W-30 Yamalube 4M + Primary Fuel Filter + Oil Filter - OEM Parts (2018+ Models)

Power through offshore adventures with confidence by maintaining your Yamaha XTO 425 / XF425 / XF450 / 450 (5.6L V8) 4-stroke outboard (2018+) using this dedicated oil change kit. It features Yamalube 4M FC-W 10W-30 mineral-based engine oil—engineered specifically for harsh marine environments—with Yamaha's proprietary additive package that exceeds NMMA standards for lubricity, corrosion protection, and resistance to fuel dilution.

This convenient kit includes genuine Yamaha OEM components for a complete engine oil change and primary fuel filter service, ensuring clean oil circulation, optimal fuel delivery, and reliable performance. Perfect for 100-hour/annual maintenance or seasonal prep to keep your high-horsepower V8 running smooth, efficient, and durable.

Kit Includes (Genuine/OEM Where Specified):

• 9 Quarts Yamalube 4M FC-W 10W-30 Outboard Engine Oil — NMMA-certified mineral formula for world-class marine lubrication, superior corrosion resistance, and protection against fuel dilution in demanding conditions.
• 1 Genuine Yamaha Oil Filter (N26-13440-02-00 or supersession) — OEM precision filtration to keep oil clean and engine protected.
• 1 Genuine Yamaha Engine Oil Drain Gasket / O-Ring — Leak-proof seal for secure draining and refilling.
• 1 Genuine Yamaha Primary Fuel Filter — Traps contaminants to maintain clean fuel flow and prevent system issues.

Applications: Fits ALL Yamaha 2018 and newer XTO 425 / XF425 / XF450 / 450 5.6L V8 4-stroke outboards (including XF425, XF450, related variants). (Note: Confirm your exact model, serial number, and year before purchase. Not for non-XTO models or different displacements.)

Why Choose This Kit?

• Packed with 100% genuine Yamaha OEM parts (oil, filter, gasket, fuel filter) for perfect fit, factory performance, and warranty compliance.
• All-in-one bundle saves time and money vs. sourcing separately.
• Yamalube 4M exceeds industry standards with exclusive additives for enhanced marine durability and protection.
• Supports peak power, fuel efficiency, easy starting, and long-term engine health in offshore demands.

Important Notes: Engine oil capacity is approximately 7.8L / 8.2 US quarts (with filter change)—9 quarts ensure a full refill with reserve (fill gradually, run engine briefly, and check level with engine warm and level). Always refer to your Yamaha owner's manual for exact procedures, capacities, and service intervals. Professional service recommended for V8 models if unsure. Verify fitment or contact us with questions prior to ordering.

Order today to keep your Yamaha XTO V8 offshore-ready with genuine Yamaha protection!