0322120 BRP Air Silencer Base | Genuine Used Part

🔧 Product Description

Genuine Used OMC Evinrude Johnson 9.9HP-15HP Air Silencer Base - Part Number: 0322120

A genuine pre-owned air-silencer base for selected Evinrude and Johnson 9.9HP, 10HP and 15HP two-stroke outboards.

The base mounts over the carburettor intake and works with the matching cover to reduce induction noise and protect the carburettor throat from loose contamination.

Part number 0322120 is the later service reference associated with earlier base 0319289.

⚙️ Key Features

• Genuine OMC, Evinrude or Johnson used air-silencer base
• Correct OEM part number 0322120
• Common unprefixed number 322120
• Used on selected 9.9HP, 10HP and 15HP engines
• Two-cylinder two-stroke intake configuration
• Matches cover 0330581 on many applications
• Obsolete original component

🚤 Compatibility

Typically suits selected

• Evinrude 9.9HP two-stroke outboards
• Johnson 9.9HP two-stroke outboards
• Selected commercial or export 10HP engines
• Evinrude 15HP two-stroke outboards
• Johnson 15HP two-stroke outboards

Representative application period

• Approximately 1974-1992
• Verified diagrams include 1980s and early-1990s 9.9HP and 15HP carburettor assemblies

Important fitment note

• Production changes occurred within the 9.9HP and 15HP range.
• Confirm the carburettor, choke arrangement, cover number and sealing components.
• Base 0322120 is not interchangeable with larger twin-cylinder air-silencer bases such as 0322088.
• Cover, gasket, seal and hardware are included only when shown or described.

🔌 Function

The base positions the air-silencer chamber over the carburettor intake.

⚠️ Common Signs of Failure

• Mounting tabs are cracked
• Carburettor opening is distorted
• Base-to-carburettor seal does not seat correctly
• Screw holes are stripped
• Choke linkage contacts the base
• Cover does not lock or fasten correctly
• Moulding is warped by heat or overtightening
• Oil residue has accumulated inside the air box

🛠️ Service Notes

Recommended checks before installation

• Compare the moulded part number
• Confirm carburettor-throat alignment
• Inspect the air-silencer-to-carburettor seal
• Check matching cover 0330581
• Confirm unrestricted choke movement
• Replace damaged washers and fasteners
• Clean the component with a plastic-safe product
• Check that the assembly sits securely without air gaps

🔄 Supersession & Cross Reference

OEM Supersession / Related Numbers

• 0319289
• 319289
• 0322120
• 322120

Related Components

• 0319290 - Early related air-silencer cover
• 0330581 - Later matching air-silencer cover
• 0319287 - Air-silencer-to-carburettor seal
• 0318932 - Related carburettor or silencer gasket
• 0306413 - Air-silencer washer on applicable engines
• 0330838 - Related air-silencer or adjustment screw

Aftermarket / Verified Equivalents

• No aftermarket equivalent

Service alternatives

• Genuine used base 0319289
• Genuine used base 0322120
• Complete used 0330581 / 0322120 cover-and-base assembly

📦 Condition

• Genuine OMC Evinrude Johnson used part
• Pre-owned moulded air-intake component
• Cosmetic marks, fading and oil residue may be present
• Inspect mounting tabs and sealing surfaces before installation
• Supplied components are limited to those shown or described
• Supplied in protective or equivalent packaging