Hygrade FL100 Carburetor Float

Brand Hygrade FL100
Carburetor Make and Model Rochester 2 bbl. carbs
Material Brass
Fits Chevrolet, GMC, Jeep, and Pontiac · 43 vehicles

Brass construction. Resists corrosion for dependable carburetor float performance.

Carburetor float. Helps maintain proper fuel level in the carburetor.

Since 1919. Hygrade brings long-running aftermarket experience to carburetion parts.

Cross-references Hygrade Tuneup FL47, 2-439 and 9F1045 for the same application. See all 7.

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Brass Carburetor Float for Rochester 2 Bbl. Carburetors

The Hygrade FL100 is a brass carburetor float for Rochester 2 Bbl. carburetors used across a wide range of classic Chevrolet, GMC, and Jeep applications. Built for Rochester 2GV and related 2G/2GC carburetor setups, this float supports stable fuel level control for drivability and throttle response.

  • Brass construction for Rochester 2 Bbl. carburetors
  • Direct-fit application for Rochester 2GV, 2G, and 2GC carburetor models
  • Fits classic Chevrolet Camaro, Nova, Caprice, Impala, and El Camino applications
  • Also fits select GMC van and Jimmy applications, plus Jeep CJ5 and Wagoneer listings
  • Hygrade FL100 part number for carburetor service and restoration work

Detailed Product Overview

Hygrade has served the automotive aftermarket since 1919, supplying carburetion parts with broad coverage for vintage fuel system service. The FL100 carburetor float is built for Rochester 2 Bbl. carburetors and is listed for many 1966-1972 Chevrolet, GMC, and Jeep vehicles, including 1972 Chevrolet Camaro, 1971 Chevrolet Caprice, and 1970 Chevrolet Nova applications. If you are restoring or repairing a Rochester-equipped classic, the Hygrade FL100 helps maintain the fuel level control the carburetor depends on.

This part cross-references Hygrade Tuneup FL47 and interchange numbers such as 2-439 and CF295B for the same application.

What This Part Helps Address

  • Incorrect fuel level inside the carburetor bowl
  • Flooding caused by a worn or saturated float
  • Fuel starvation from a float that no longer moves correctly
  • Rough idle or hesitation related to unstable carburetor fuel control
  • Restoration needs for Rochester 2 Bbl. carburetor service

Installation Notes and Tips

Verify the carburetor make and model before ordering. This FL100 float is listed for Rochester 2 Bbl. carburetors, including 2GV, 2G, and 2GC applications with the specific carburetor numbers shown in the fitment data. Confirm the original float style and inspect the carburetor bowl, needle, and seat during service to ensure proper fuel control after installation.

Quality Assurance

Hygrade’s long-running aftermarket focus and broad carburetion coverage support dependable replacement selection for classic fuel system repairs. The FL100 is a brass carburetor float built for Rochester applications and backed by the brand’s established carburetion product experience.

This part fits 43 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1972ChevroletCamaro5.0LV8N/Aw/ Rochester Carb.; 2GV; 7041101, 7041110, 7042100-7042101
1972ChevroletCaprice5.0LV8N/Aw/ Rochester Carb.; 2GV; 7041101, 7041110, 7042100-7042101
1972ChevroletImpala5.0LV8N/Aw/ Rochester Carb.; 2GV; 7041101, 7041110, 7042100-7042101
1972ChevroletNova5.0LV8N/Aw/ Rochester Carb.; 2GV; 7041101, 7041110, 7042100-7042101
1971ChevroletBlazer5.0LV8N/Aw/ Rochester Carb.; 2GV; 17055000
1971ChevroletCamaro5.0LV8N/Aw/ Rochester Carb.; 2GV; 17054612, 7041101, 7041110, 7042100-7042101
1971ChevroletCaprice5.0LV8N/Aw/ Rochester Carb.; 2GV; 17054612, 7041101, 7041110, 7042100-7042101
1971ChevroletImpala5.0LV8N/Aw/ Rochester Carb.; 2GV; 17054612, 7041101, 7041110, 7042100-7042101
1971ChevroletNova5.0LV8N/Aw/ Rochester Carb.; 2GV; 17054612, 7041101, 7041110, 7042100-7042101
1971GMCG15/G1500 Van5.0LV8N/Aw/ Solenoid; w/ Rochester Carb.; 2GV; 7047110
1971GMCG25/G2500 VanN/Aw/ Rochester Carb.; 2GV; 17055000
1971GMCG35/G3500 Van5.7LV8N/Aw/ Rochester Carb.; 2GV; 17055000
1971GMCG35/G3500 VanN/Aw/ Rochester Carb.; 2GV; 17055000
1971JeepCJ53.7LV6N/Aw/ Rochester Carb.; 2G, 2GC; 7041185-7041186
1971PontiacAcadian5.0LV8N/Aw/ Rochester Carb.; 2GV; 17054612, 7041101, 7041110
1970ChevroletBlazer5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970ChevroletC10 Suburban5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970ChevroletC20 Suburban5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970ChevroletCamaro5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040101, 7040103, 7040110, 7040112, 7040401, 7040403, 7040410, 7040412
1970ChevroletEl Camino5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970ChevroletK10 Suburban5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970ChevroletK20 Suburban5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970ChevroletNova5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040101, 7040103, 7040110, 7040112, 7040401, 7040403, 7040410, 7040412
1970GMCG15/G1500 Van5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970GMCG25/G2500 Van5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970GMCG35/G3500 Van5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1970GMCJimmy5.0LV8N/Aw/ Rochester Carb.; 2GV; 7040108
1969ChevroletBlazer5.0LV8N/Aw/ Rochester Carb.; 2GV; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1969ChevroletCamaro5.0LV8N/Aw/ Rochester Carb.; 2GV; 7029101, 7029103, 7029110, 7029112
1969ChevroletCaprice5.0LV8N/Aw/ Rochester Carb.; 2GV; 7029101, 7029103, 7029110, 7029112
1969ChevroletEl Camino5.0LV8N/Aw/ Rochester Carb.; 2G; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1969ChevroletImpala5.0LV8N/Aw/ Rochester Carb.; 2GV; 7029101, 7029103, 7029110, 7029112
1969ChevroletNova5.0LV8N/Aw/ Rochester Carb.; 2GV; 7029101, 7029103, 7029110, 7029112
1969GMCG15/G1500 Van5.0LV8N/Aw/o Vacuum Governor; w/ Rochester Carb.; 2G; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1969GMCG25/G2500 Van5.0LV8N/Aw/o Vacuum Governor; w/ Rochester Carb.; 2G; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1968ChevroletEl Camino5.0LV8N/Aw/ Rochester Carb.; 2G; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1968GMCG15/G1500 Van5.0LV8N/Aw/o Vacuum Governor; w/ Rochester Carb.; 2G; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1968GMCG25/G2500 Van5.0LV8N/Aw/o Vacuum Governor; w/ Rochester Carb.; 2G; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1968JeepWagoneer5.7LV8N/Aw/ Rochester Carb.; 2GV; 7028088
1967GMCG15/G1500 Van4.6LV8N/Aw/o Vacuum Governor; w/ Rochester Carb.; 2G; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1967GMCG25/G2500 Van4.6LV8N/Aw/o Vacuum Governor; w/ Rochester Carb.; 2G; 7016905, 7016917, 7029105, 7029107-7029108, 7029125
1967JeepCJ53.7LV6N/Aw/ Rochester Carb.; w/o Calif. Emissions; 2G, 2GC; 7026082, 7026086, 7026089, 7027082, 7027089
1966JeepCJ53.7LV6N/Aw/ Rochester Carb.; w/o Calif. Emissions; 2G, 2GC; 7026082, 7026086, 7026089, 7027082, 7027089
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Hygrade Tuneup — FL472-4399F1045779-8059B7037519CF295BF137