0330581 BRP Air Silencer Cover | Genuine Used Part

🔧 Product Description

Genuine Johnson / Evinrude Air Silencer Cover - Part Number: 0330581

A genuine used carburettor air-silencer cover for selected Johnson and Evinrude 9.9HP and 15HP two-stroke outboards.

The cover fits over the air-silencer base ahead of the carburettor. It reduces induction noise and helps prevent loose debris or accidental contact reaching the carburettor throat.

⚙️ Key Features

• Genuine Johnson / Evinrude air-silencer cover
• Correct BRP part number 0330581
• Also referenced as 330581
• Used on twin-cylinder 9.9HP and 15HP engines
• Obsolete genuine OEM component

🚤 Compatibility

Commonly used on

• Johnson 9.9HP and 15HP carburettor assemblies
• Evinrude 9.9HP and 15HP carburettor assemblies

Typically suits

• Engine models:
• Johnson 9.9HP two-stroke - selected 1985-1992 models
• Johnson 15HP two-stroke - selected 1985-1992 models
• Evinrude 9.9HP two-stroke - selected 1985-1992 models
• Evinrude 15HP two-stroke - selected 1985-1992 models
• HP Range: 9.9HP - 15HP
• Engine Type: Johnson / Evinrude twin-cylinder carburetted two-stroke outboard
• Year Range: Confirmed applications approximately 1985 - 1992

🔌 Function

The cover encloses the air-silencer chamber, reducing carburettor induction noise and shielding the carburettor intake.

⚠️ Common Signs of Failure

• Cover cracked or missing
• Increased induction noise
• Mounting holes broken
• Carburettor throat left exposed
• Cover no longer remains securely attached

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 0330581 final OMC air-silencer cover reference
• Part is obsolete from current BRP production

OEM / Related Numbers

• 0330581
• 330581
• BRP-0330581
• 0322120 related air-silencer base
• 0318932 related carburettor insulator gasket
• 0314496 related air-silencer screw
• 0319287 related air-silencer seal

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated