Yamaha Motor's Yamalube Fuel Stabilizer and Conditioner 12 Ounce.

Yamaha Motor's Yamalube Fuel Stabilizer and Conditioner 12 Ounce.

Fuel quality can break down fast—especially when ethanol is involved. That’s where Yamalube Fuel Stabilizer & Conditioner Plus steps in. This powerful additive is designed to keep gas fresh, clean, and stable, even during extended storage or infrequent engine use.

Whether you’re storing your boat, PWC, or generator, just a few ounces of this formula will protect your fuel system from gum, varnish, and corrosion. For anyone seeking the best gas stabilizer for ethanol-blended fuels, this is Yamaha’s go-to solution—built to maintain performance from the inside out.

Key Features:

•  Prevents fuel breakdown – Keeps gas fresh during seasonal or long-term storage.
•  Combats ethanol-related issues – Helps stop phase separation and moisture. buildup in ethanol-blended fuels.
•  Protects internal engine parts – Fights rust, corrosion, and sticky carbon deposits
•  Yamaha-approved formulation – Safe for all Yamaha 2-stroke and 4-stroke engines.
•  Simple, no-mess application – 12 oz bottle with measuring marks for easy mixing.

Usage Instructions:

•  Add 1 oz per 3 gallons of fuel before storage or extended non-use.
• Works with E10 and E15 gasoline.
• Shake well and add before fueling for best results.
• For long-term layups, combine with Yamalube Ring Free Plus for full fuel system protection.

Compatible With:

• Yamaha outboards and WaveRunners.
• Snowmobiles, ATVs, portable generators.
• Any gasoline-powered engine that may sit unused for weeks or months.
• Ethanol-blended fuels. (E10, E15, etc.)

Ideal For:

• Boaters winterizing their vessel or preparing for off-season storage.
• PWC and jet boat owners storing equipment between trips.
•  Owners of ethanol-exposed fuel systems looking for the best gas stabilizer ethanol protection.
• DIYers who want to avoid hard starts, gummed-up carbs, and fuel system repairs.

Why It Matters:

Ethanol fuels absorb moisture, break down faster, and leave behind deposits that clog injectors and carburetors. Over time, this can lead to difficult starts, reduced performance, and costly maintenance. Using this fuel stabilizer prevents phase separation and keeps your gas clean—so your engine fires up reliably when it’s time to get back on the water.