# 679-14966-00 Yamaha Plug | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Carburettor Rubber Cap - Part Number: 679-14966-00

  

A genuine Yamaha rubber blanking cap used on selected carburettor and carburettor repair assemblies.

  

The cap closes the specified carburettor drilling or service port, preventing unmetered air entry and retaining the intended fuel and air passage configuration.

  

⚙️ Key Features

  

• Genuine Yamaha OEM carburettor rubber cap

• Correct Yamaha part number 679-14966-00

• Used as a carburettor passage or service-port blanking cap

• Fuel-resistant moulded rubber construction

• Cross-references with the earlier 676-series cap and aftermarket replacement

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 679-14966-00 → Supersedes 676-14966-00

• 676-14966-00 earlier Yamaha rubber-cap reference

  

OEM / Related Numbers:

  

• 679-14966-00

• 679-14966-00-00

• 679149660000

• 676-14966-00

• 676-14966-00-00

• 6H4-14590-02 related needle-valve assembly

• 633-14159-00 related needle-valve clip

  

Aftermarket / Verified Equivalents:

  

• Marine Spare Parts: AM676-14966-00

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha two-stroke and four-stroke carburettor assemblies

• Multi-carburettor repair-kit assemblies using the 679-series cap

  

Typically suits:

  

• Engine models:

• Yamaha 8MSH 2009

• Yamaha T9.9-series outboards

• Yamaha F15 portable four-stroke

• Yamaha F20 four-stroke

• Yamaha 40VWHTO 2017

• Yamaha E60HMHD 2016

• Yamaha carburettor assemblies using three 679-14966-00 rubber caps with 6H4-14590-02 or 6H3-14590-02 needle valves

  

• HP Range: 8HP - 60HP in confirmed outboard carburettor assemblies

• Engine Type: Yamaha carburetted two-stroke and four-stroke outboard

• Year Range: Approximately 2000 - 2017, dependent on carburettor number

  

🔌 Function

  

The rubber cap seals the designated carburettor drilling or fuel passage. This prevents air leakage and ensures fuel is routed only through the intended jets and metering circuits.

  

Common signs of failure:

  

• Cap becomes cracked, hardened or loose

• Engine develops a lean idle or hesitation

• Fuel seepage appears around the capped passage

• Cap is missing after carburettor cleaning

• Carburettor will not respond correctly to adjustment

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 5.4 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.40 AUD | In stock |

## Images

- 679-14966-00 Yamaha Plug | Genuine OEM Yamaha Outboard Part
- 679-14966-00 Yamaha Plug | Genuine OEM Yamaha Outboard Part
- 679-14966-00 Yamaha Plug | Genuine OEM Yamaha Outboard Part
- 679-14966-00 Yamaha Plug | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/679-14966-00-plug)
> Updated: 2026-07-11