Autolite 4100 & 2100 Brass Float - Primary

• Primary side replacement float - Designed for the primary side of Autolite 4100 4 barrel carburettors.
• Brass construction - Resists corrosion and ethanol-related fuel damage for long service life.
• Also suits some Motorcraft 2100 carburettors - Compatible with selected 2100 2 barrel carburettors using an offset hinge float.

This brass primary float is engineered for Autolite 4100 4 barrel carburettors and is designed to restore accurate fuel level control during rebuilds or repairs. The brass construction offers strong resistance to corrosion and modern ethanol-blended fuels, helping maintain consistent fuel metering and reliable engine performance. It also suits some Motorcraft 2100 2 barrel carburettors, provided the original float uses an offset hinge design.

Specifications

• Type: Carburettor float
• Application: Autolite 4100 4 barrel carburettor
• Position: Primary
• Also suits: Some Motorcraft 2100 2 barrel carburettors
• Material: Brass
• Hinge style: Offset hinge
• Fuel compatibility: Suitable for modern ethanol-blended fuels

Important

• For Motorcraft 2100 applications, check your existing float hinge position before ordering.
• If your current float has a centred hinge, this float will not suit.

Why Choose Gator Carburettor Parts?

Gator carburettor parts are engineered for precision and performance. Our components are trusted by enthusiasts, mechanics, and tuners restoring Carburettor systems across Australia and beyond.