0433000 Evinrude Johnson Float Chamber Assembly | Genuine OEM BRP Outboard Part

🔧 Product Description

Genuine BRP Evinrude Johnson 60-Degree Engine Carburettor Float Chamber - Part Number: 0433000

A genuine BRP carburettor float chamber, also called a float bowl, for selected 60-degree Evinrude and Johnson two-stroke outboards.

The chamber bolts to the lower section of the carburettor and stores the controlled quantity of fuel maintained by the float, inlet needle and seat.

⚙️ Key Features

• Genuine BRP OEM float-chamber assembly
• Correct OEM part number 0433000
• Replaces earlier reference 0766418
• Moulded black carburettor bowl
• Used on selected 60-degree V4 and V6 engines
• Replacement aftermarket bowls are available

🚤 Compatibility

Commonly used on

• Evinrude 60-degree V4 two-stroke engines
• Johnson 60-degree V4 two-stroke engines
• Evinrude 60-degree V6 two-stroke engines
• Johnson 60-degree V6 two-stroke engines

Representative horsepower families include selected

• 90HP
• 100HP
• 105HP
• 115HP
• 150HP
• 175HP and related 60-degree carburetted engines

Important fitment note

• Confirm the carburettor casting, jet arrangement and drain-plug position.
• Bowls may appear identical while using different fixed jets or internal passages.
• Transfer jets only when the service procedure permits and the original calibration is confirmed.

🔌 Function

The chamber holds a reserve of fuel at a controlled level beneath the carburettor venturi.

Installation considerations

• Install a new bowl gasket
• Inspect the float and inlet needle
• Clean the jets and passages
• Confirm jet sizes before transfer
• Set the float height
• Tighten screws evenly to avoid warping
• Perform a fuel-leak test

⚠️ Common Signs of Failure

• Bowl is warped
• Fuel leaks at the gasket
• Drain-plug threads are stripped
• Bowl is cracked
• Main jet threads are damaged
• Internal fuel contamination
• Engine floods or runs lean due to incorrect fuel level

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 0766418
• 766418
• 0433000
• 433000

OEM / Related Numbers

• 0343870 / 343870 - Related aftermarket interchange reference on some listings
• Float, bowl gasket, drain screw and jets may be separate components

Aftermarket / Verified Equivalents

• Generic replacement float chamber 433000 / 0433000
• Generic replacement bowl 766418 / 0433000
• Aftermarket float bowls supplied individually or in multi-packs
• No verified Sierra, GLM, Mallory or Recmar branded direct equivalent identified

📦 Condition

• Genuine BRP Evinrude Johnson OEM part
• Brand new
• Internal jets and hardware are included only when supplied in the OEM assembly
• Supplied in genuine or equivalent protective packaging