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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

$64.95 USD
$64.95 USD
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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

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