Sierra 18-7209 Carburetor Float for Mercury/Mariner Outboard Motors, White

The Sierra 18-7209 is a replacement carburetor float built for Mercury and Mariner outboard motors. This white float is a fit-specific component designed to restore correct fuel level control inside the carburetor bowl, helping maintain proper air-fuel mixture and consistent engine performance. Each package includes one carburetor float.

Sierra manufactures this float to meet or exceed the specifications of the original equipment part it replaces, making it a dependable choice for outboard maintenance and repair. Because float fitment is specific to certain carburetor models, buyers should confirm the part number against their existing float or service manual before ordering.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-7209
• Color: White
• Weight: 0.02 pounds
• Unit Count: 1 float per package
• UPC: 030999564559

Fitment

Designed for use with Mercury and Mariner outboard engines. Fit is part-number specific; verify against the original float before ordering.

Replaces (OEM)

• Mallory 9-36950
• Mercury Marine 1395-9293
• Mercury Marine 1399-5126

Frequently Asked Questions

What is the Sierra 18-7209 float used for? The Sierra 18-7209 is a carburetor float used to control fuel level inside the carburetor bowl on Mercury and Mariner outboard motors, helping maintain correct air-fuel mixture.

Does the 18-7209 fit all Mercury outboards? The 18-7209 float is fit specific, so it does not fit every Mercury or Mariner model. Buyers should check part numbers against their existing float or service documentation to confirm proper fit before ordering.

What color is the Sierra 18-7209 float? This carburetor float is white.

How much does the 18-7209 float weigh? The Sierra 18-7209 carburetor float weighs 0.02 pounds.

How many floats come in one package? Each package of the Sierra 18-7209 includes one carburetor float.

Is the Sierra 18-7209 equivalent to a Mallory or Mercury Marine part? Yes, the 18-7209 is interchangeable with Mallory 9-36950 and Mercury Marine 1395-9293 and 1399-5126.

Is the Sierra 18-7209 an OEM part or aftermarket? The 18-7209 is a Sierra aftermarket replacement float, manufactured to meet or exceed the specifications of the original equipment part it replaces.

What is the UPC for the Sierra 18-7209 float? The UPC for the Sierra 18-7209 carburetor float is 030999564559.

Will the 18-7209 work with Mariner outboards as well as Mercury? Yes, the Sierra 18-7209 is designed for use with both Mercury and Mariner outboard engines.

How do I know if my carburetor needs a new float? Signs of a failing carburetor float include flooding, hard starting, or inconsistent fuel delivery; replacing it with a fit-specific part like the Sierra 18-7209 restores proper fuel level control.