🔧 Fitment / Applications

This OEM OMC reed/leaf plate assembly is used on Johnson and Evinrude 2-stroke outboard engines.

Common Applications Include:

• 2-stroke outboards
• Crossflow-style engines
• Various horsepower ranges (application-specific)

👉 OMC reed systems like this were widely used across multiple models and years, especially in 1980s–1990s era engines

📊 Typical Engine Families

While exact applications vary, this type of reed plate is commonly found in:

• Small to mid-range outboards (approx. 20–60 HP range typical for similar OMC components)
• 2-cylinder and 3-cylinder 2-stroke engines
• Crossflow intake systems

👉 Similar OMC 2-stroke platforms from this era commonly covered:

• 20 HP (1980s–1990s)
• 25 HP (1980–2000s)
• 30 HP (mid-80s–2000s)
• 35 HP (1980s–1990s)

(Used here as engine family reference—exact fitment must still be verified)

Product: Leaf Plate Assembly / Reed Valve Assembly
Brand: OMC (Original Equipment Manufacturer)
Part Number: 0394430
Alternate / Marked Number: 389823 (written on box)
Condition: New Old Stock (NOS) – New in Box

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🔥Genuine OEM OMC – NOT aftermarket

• Factory-correct reed tension and performance
• Superior reliability vs many aftermarket reeds
• Ideal for rebuilds and restorations

✔ Hard to find in new condition
✔ Increasingly scarce OEM inventory

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⚙️ Function

This assembly:

• Controls fuel/air intake into the engine
• Uses reed valves to regulate flow
• Critical for proper engine performance and efficiency

👉 Worn reeds = poor performance
👉 OEM reeds = correct response and longevity

📦 What’s Included

• Leaf plate assembly with reeds
• Original OEM box

👉 All reeds intact and undamaged

⚠️ Fitment Disclaimer (IMPORTANT)

This part fits many applications, but NOT all.

👉 Buyers MUST:

• Verify part number (0394430)
• Confirm compatibility with engine model
• Cross-reference with their parts diagram

If unsure, message us—we’re happy to help confirm.

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📦 What’s Included

• Leaf plate assembly with reeds
• Original OEM box

👉 All reeds intact and undamaged

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🔍 Condition Details

• New old stock – never installed
• Reeds are perfect and undamaged
• No chips, cracks, or warping
• Clean and ready for installation
• Box shows writing (“389823”) and minor storage wear

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⭐ Why Buy OEM OMC?

• Exact factory fit and performance
• Better durability vs aftermarket options
• Designed for your engine’s specifications
• Preferred by experienced mechanics

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🧠 Important Note on Part Numbers

• Main part number: 0394430
• Box marked: 389823

👉 Both numbers included for search and reference purposes