STP Fuel Stabilizer: STP Small Engine Additives & Oils
3G Electric supplies the STP Fuel Stabilizer (MPN 18590), a corrosion inhibitor and detergent additive from the STP Small Engine Additives & Oils series. This amber-colored product features ethanol-free high octane…
SKU 3G-OTH-501002
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Product Description
3G Electric supplies the STP Fuel Stabilizer (MPN 18590), a corrosion inhibitor and detergent additive from the STP Small Engine Additives & Oils series. This amber-colored product features ethanol-free high octane fuel to eliminate the risk of corrosion. We interpret demand and source this additive across our industrial departments, with specialist expertise in combustion and controls to support your equipment maintenance needs.
Frequently Asked Questions
What is STP Fuel Stabilizer (MPN 18590) used for?
STP Fuel Stabilizer (MPN 18590) is a corrosion inhibitor and detergent additive for small engines. It uses ethanol-free high octane fuel to eliminate corrosion risk, protecting fuel systems in equipment like generators, lawnmowers, and pumps during storage or infrequent use.
What are the specifications of STP Fuel Stabilizer (MPN 18590)?
The STP Fuel Stabilizer (MPN 18590) is an amber-colored additive from the STP Small Engine Additives & Oils series. It includes detergents and features ethanol-free high octane fuel to eliminate corrosion risk. The manufacturer part number is 18590.
Where to buy STP Fuel Stabilizer (MPN 18590) worldwide?
3G Electric supplies the STP Fuel Stabilizer (MPN 18590) worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source this additive across 14 departments, with specialist expertise in combustion and controls to support your maintenance needs.
How to use STP Fuel Stabilizer (MPN 18590) for small engine storage?
To use STP Fuel Stabilizer (MPN 18590), add the recommended amount to your fuel tank before filling with fresh gasoline. Run the engine for a few minutes to circulate the treated fuel through the system. This ethanol-free high octane additive prevents corrosion and keeps fuel fresh during storage.
STP Products
3G Electric supplies STP oil additives. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





