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Stock Float Bowl Gasket for Honda GX390 & Big Block Clone Carburetors
188F-41 GX390/420 Float Bowl Gasket
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Stock Float Bowl Gasket for Honda GX390 & Big Block Clone Carburetors

Part Number: 188F-41
Online Price: $1.99
Stock Float Bowl Gasket (O-Ring) for Honda GX390 & Clone Carburetors
Availability: In Stock.

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Description

Stock Float Bowl Gasket (O-Ring) for Honda GX390 & Big Block Clone Carburetors


Prevent fuel leaks and ensure a proper seal with this OEM-style float bowl gasket, designed for use with most Honda GX390-style and big block clone carburetors—including Predator 420 and Wildcat 460 models.


Also known as the float bowl O-ring, this gasket fits snugly between the float bowl and the carburetor body, creating a fuel-tight seal. It’s a critical component in maintaining carburetor performance, preventing fuel seepage, and ensuring consistent fuel pressure.


Ideal for carburetor rebuilds or routine maintenance, this gasket helps eliminate leaks that can lead to poor engine performance, fuel odor, or hard starting.


Key Features:

  • Direct-fit replacement for GX390-style carburetor float bowl gaskets
  • Compatible with Honda GX390, Predator 420, Wildcat 460, and other big block clones
  • Made from fuel-resistant rubber for durability and a long-lasting seal
  • Prevents fuel leaks between the float bowl and carb body
  • Essential for carburetor rebuilds and leak repairs


Replace worn or cracked gaskets during every carburetor service for optimal performance.

FAQ

Q1: What does the float bowl gasket (O-ring) do in a GX390 carburetor?

A: It creates a tight seal between the float bowl and carburetor body to prevent fuel leaks and maintain consistent fuel pressure inside the carburetor.


Q2: Will this gasket fit Predator 420 or Wildcat 460 carburetors?

A: Yes, this float bowl gasket is compatible with most GX390-style big block clone carburetors, including Predator 420 and Wildcat 460 models.


Q3: What is this gasket made from?

A: It’s made from durable, fuel-resistant rubber designed to withstand ethanol-blended gasoline and heat from engine operation.


Q4: When should I replace the float bowl gasket?

A: Replace it anytime you remove the float bowl or if you notice fuel leaks, cracking, or hardening of the old gasket.


Q5: Can I install this float bowl gasket myself?

A: Yes, it’s a simple DIY installation. Just clean the sealing surfaces, align the new O-ring in the groove, and reattach the float bowl securely.

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