OEM Yamaha F4A/F6A 2010+ Maintenance Kit – Oil Change, Lower Unit Gear Lube, NGK CR6HSB Spark Plug & Gaskets
Revive and protect your Yamaha F4A or F6A 4-stroke outboard (2010 and newer) with this complete, genuine OEM maintenance kit! Tailored specifically for these lightweight portable engines, the kit delivers everything required for a thorough annual or 100-hour service: fresh engine oil, lower unit gear lube, premium NGK spark plug, and all necessary gaskets for leak-free results.
Kit Includes 100% Genuine Yamaha & NGK Components:
- 1 Quart Yamalube 10W-30 4M FC-W Outboard Engine Oil (LUB-10W30-FC-12) – Mineral-based, NMMA FC-W certified formula engineered for marine extremes. Provides superior corrosion protection, anti-wear lubricity, and resistance to fuel dilution—far exceeding automotive oils that can't handle high-RPM, moisture-rich outboard demands (up to 4500-6000 RPM sustained). Yamaha's exclusive additives ensure peak performance and longevity.
- 1 Quart Yamalube SAE 90 Lower Unit Gear Lube (ACC-GEARL-UB-QT) – High-quality marine gearcase lubricant for smooth shifting, reduced wear, and excellent corrosion resistance in saltwater or freshwater.
- 1 Yamaha Engine Oil Drain Gasket (90430-14M09-00) – Reliable seal for clean, drip-free oil changes.
- 2 Yamaha Lower Unit Fill/Drain Gaskets (90430-08003-00) – Ensures perfect, leak-proof sealing during gear lube service.
- 1 NGK CR6HSB Spark Plug – Factory-recommended nickel spark plug (NGK 6500 / Yamaha CR6-HSB00-00-00) for reliable ignition, smooth idling, and extended life on F4A/F6A models.
Why This Kit Stands Out:
- Authentic Yamaha OEM parts + OEM-spec NGK plug – Maintains warranty, delivers exact-fit reliability, and outperforms generics.
- All-in-one convenience for oil change, lower unit service, and spark plug replacement – Ideal for seasonal prep, trailering, or keeping your portable outboard in top shape.
- Protects against harsh marine conditions: UV, salt, moisture, high loads, and fuel contamination.
- Perfect match for Yamaha's lightweight 4-6hp 4-strokes (F4A/F6A series) – Approximately 20 oz engine oil capacity and ~4 oz gearcase.
Compatibility: Fits all Yamaha F4A and F6A 4-stroke outboards from 2010 onward (confirm your model/serial for exact match; not for pre-2010 F4/F6 variants).
Pro Tip: Always reference your Yamaha service manual for torque specs, fill procedures, and inspection steps. Drain old fluids completely, replace gaskets cleanly, and check for leaks post-service.