Driven Carb Defender Small Engine is a fuel additive specifically formulated to protect against ethanol corrosion and induction deposits in the fuel system, carburetor and intake tract, and to control combustion chamber residue. Ethanol by itself is corrosive to components made of aluminum and zinc, such as carburetors. Each 1-ounce packet treats up to 5 gallons of ethanol-blended gasoline and is intended for use with each fill-up.
Specifications:
- Product line: Carb Defender Small Engine
- Type: Fuel system cleaner, stabilizer and corrosion inhibitor
- Treat ratio: One 1 oz packet per 5 gallons
- Fuel: Ethanol-blended gasoline
- Size: Case of 12, 1 oz packets
- Part number: 70042-12
Applications:
- Small engines running ethanol-blended pump gasoline
- Carburetors and fuel systems exposed to ethanol corrosion
- Combustion chamber residue control
FAQ
What does Driven Carb Defender Small Engine protect against?
It is formulated to protect against ethanol corrosion and induction deposits in the fuel system, carburetor and intake tract.
How much gas does one packet treat?
Each 1-ounce packet treats up to 5 gallons of ethanol-blended gasoline and is intended for use with each fill-up.
Why does ethanol damage carburetors?
Ethanol by itself is corrosive to components made of aluminum and zinc, such as carburetors.
Is Driven Carb Defender Small Engine for ethanol gas?
Yes. It is designed for small engines running ethanol-blended pump gasoline.
What size is part number 70042-12?
Part number 70042-12 is a case of twelve 1-ounce packets of Driven Carb Defender Small Engine fuel additive.

