Yamalube 5W-30 Full Synthetic 4-Stroke Outboard Oil, 1 Gallon Part # LUB-05W30-FC-04
Yamalube 5W-30 Full Synthetic 4-Stroke Outboard Oil, 1 Gallon Part # LUB-05W30-FC-04
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Yamaha's flagship full synthetic 4M – mandatory for V6/V8 SHO & Offshore models.
Why V MAX SHO owners won't touch anything else
| Benefit | Improvement Over 10W-30 4M |
|---|---|
| Lower friction | Up to 4% better fuel economy |
| Bearing protection | 25% stronger film strength |
| Cold starts | Flows at -40°F |
| High-RPM stability | No shear at 7,000+ RPM |
| Saltwater corrosion resistance | Best-in-class |
Compatibility (Required For)
| Model Line | HP Range | Year |
|---|---|---|
| V6/V8 V MAX SHO | 200–450 | All |
| V6 Offshore | 225–300 | 2021+ |
| V8 Offshore | 300–450 | All |
Also approved for all other Yamaha 4-strokes, plus Merc Verado & Suzuki (FC-W certified).
Full Specs
- Yamalube 4M FC-W SAE 5W-30 Full Synthetic
- Group IV base stocks with advanced additive package
- 1 gallon (128 oz / 3.78 L) jug
- NMMA FC-W certified (exceeds latest 2025 standards)
- API SM
- Fortified to protect internal bearings and inhibit corrosion
- Contains all benefits of mineral Yamalube 4M + superior lubricity
- Developed for high-performance 4-stroke outboards
- Replaces: 05W30-FC-04
Capacity Guide
| Engine Size | Oil Capacity |
|---|---|
| Inline-4 | 1.8–2.2 qt |
| V6 SHO/Offshore | 4.2–4.8 qt |
| V8 | 6.9–7.4 qt |
One gallon covers most V6s with 0.5 qt left over.
4-pack gallons = $20 savings
FAQs
Can I use this in older F150/F200? Yes, but not required—10W-30 4M is fine. 5W-30 shines in cold water or if you want max efficiency.
Mixing with 10W-30 4M? Yes – fully compatible, but top off with 5W-30 for best results.
Better than Sierra or Quicksilver synthetic? For Yamahas? Absolutely—Yamalube 4M is the benchmark every aftermarket tries (and fails) to match.
For the correct fitment please send us an email to orders@hawkeyemarine.net
Due to the nature of this product, oil and lubricant items are non-returnable once shipped. If your order arrives damaged or leaking, please contact us at support@hawkeyemarine.net or 615-691-1433 within 48 hours with photos so we can make it right.
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