Hygrade FL73 Carburetor Float
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Hygrade

Hygrade FL73 Carburetor Float

Brand Hygrade FL73
Carburetor Make and Model Keihin 3 bbl
Material Nitrophyl
Fits Honda · 8 vehicles

Nitrophyl material. Resists fuel absorption for stable carburetor float performance.

Carburetor float. Maintains proper fuel level for consistent carburetion.

Since 1919. Hygrade has served the automotive aftermarket for generations.

Cross-references BENDIX PREMIUM BRAKE SHOES 751, 2-522 and 9F1024 for the same application. See all 8.

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Hygrade FL73 Carburetor Float

The Hygrade FL73 is a nitrophyl carburetor float for Keihin 3 Bbl applications. It is built for Honda carburetion service where stable fuel level control is critical for consistent idle, throttle response, and mixture accuracy.

Key Features

  • Nitrophyl float material for carburetor fuel level control
  • Configured for Keihin 3 Bbl carburetor make and model
  • Direct service part for Honda Civic and Honda Accord carbureted applications
  • Hygrade FL73 part number for catalog matching and cross-reference lookup
  • Aftermarket coverage from a manufacturer serving carburetion needs since 1919

Product Details

Hygrade FL73 is a carburetor float made for Keihin 3 Bbl units and specified with nitrophyl construction. In carburetor service, the float helps regulate fuel height in the bowl, which supports proper metering through the main and idle circuits. This part is a practical replacement choice for Honda Civic and Honda Accord models listed below, including 1975-1979 Honda Civic and 1976-1978 Honda Accord applications with Keihin carburetors. This part cross-references CF518 and F190 for the same application.

Vehicle Fitment

  • Fits 1979 Honda Civic, N/A, w/ Keihin Carb.; K-3; CA21A, CA21C, CA21E, CA21G, CA21H, CA22A, CA22C, CA22E, CA22F; Primary
  • Fits 1978 Honda Accord, N/A, w/ Keihin Carb.; K-3; CA24A, CA24B, CA24C, CA25A, CA25B; Primary
  • Fits 1978 Honda Civic, N/A, w/ Keihin Carb.; K-3; CA21A, CA21B, CA21C, CA21E, CA21F, CA22A, CA22B, CA22C, CA22D; Primary
  • Fits 1977 Honda Accord, N/A, w/ Keihin Carb.; K-3; CA15A, CA15B, CA16A, CA16B; Primary
  • Fits 1977 Honda Civic, N/A, w/ Keihin Carb.; K-3; CA12A, CA12B, CA13A, CA13B; Primary
  • Fits 1976 Honda Accord, N/A, w/ Keihin Carb.; K-3; CA06A, CA06B, CA06C, CA06G, CA08C, CA08D; Primary
  • Fits 1976 Honda Civic, N/A, w/ Keihin Carb.; K-3; CA06A, CA06B, CA06C, CA06G, CA08C, CA08D; Primary
  • Fits 1975 Honda Civic, N/A, w/ Keihin Carb.; K-3; CA02D, CA03E, CA05A; Primary

Common Issues This Part Can Address

  • Incorrect fuel level in the carburetor bowl
  • Flooding caused by a worn or saturated float
  • Lean or rich running from unstable fuel metering
  • Hard starting related to carburetor fuel control problems
  • Idle quality issues tied to inconsistent bowl height

Installation Notes

Verify the carburetor make and model before installation. Confirm the existing float style, pivot points, and bowl clearance against the Keihin 3 Bbl application listed for your Honda Civic or Honda Accord. Clean the carburetor body and inspect related fuel-system components during service to help ensure proper float operation after installation.

Quality Assurance

Hygrade has supplied the automotive aftermarket since 1919 and focuses on carburetion coverage and replacement quality. The FL73 is built as a service replacement for the listed Honda applications and Keihin 3 Bbl carburetors.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1979HondaCivic1.5LL4N/Aw/ Keihin Carb.; K-3; CA21A, CA21C, CA21E, CA21G, CA21H, CA22A, CA22C, CA22E, CA22F; Primary
1978HondaAccord1.6LL4N/Aw/ Keihin Carb.; K-3; CA24A, CA24B, CA24C, CA25A, CA25B; Primary
1978HondaCivic1.5LL4N/Aw/ Keihin Carb.; K-3; CA21A, CA21B, CA21C, CA21E, CA21F, CA22A, CA22B, CA22C, CA22D; Primary
1977HondaAccord1.6LL4N/Aw/ Keihin Carb.; K-3; CA15A, CA15B, CA16A, CA16B; Primary
1977HondaCivic1.5LL4N/Aw/ Keihin Carb.; K-3; CA12A, CA12B, CA13A, CA13B; Primary
1976HondaAccord1.6LL4N/Aw/ Keihin Carb.; K-3; CA06A, CA06B, CA06C, CA06G, CA08C, CA08D; Primary
1976HondaCivic1.5LL4N/Aw/ Keihin Carb.; K-3; CA06A, CA06B, CA06C, CA06G, CA08C, CA08D; Primary
1975HondaCivic1.5LL4N/Aw/ Keihin Carb.; K-3; CA02D, CA03E, CA05A; Primary
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BENDIX PREMIUM BRAKE SHOES — 7512-5229F1024779-802116013657670CF518F190FL26