# 626-28193-01-94 Yamaha Flush Plug | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Water Check / Flush Plug - Part Number: 626-28193-01-94

  

A genuine Yamaha OEM water check plug / flush plug used on Yamaha outboard cooling-system flush points. This plug is used as a service access point for flushing cooling passages after saltwater or dirty-water operation.

  

⚙️ Key Features

  

• Genuine Yamaha OEM flush plug

• Correct Yamaha part number 626-28193-01-94

• Also listed as plug, water check

• Hose-style cooling-system flush plug

• Commonly associated with Yamaha 15mm hose flush connection applications

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 626-28193-01-94 Yamaha water check / flush plug reference

• 626-28193-01-00 related Yamaha water check plug reference

• 626-28193-01 short Yamaha plug format

  

OEM / Related Numbers:

  

• 626-28193-01-94

• 626281930194

• 626-28193-01-00

• 626281930100

• 626-28193-01

• 6262819301

  

Aftermarket / Verified Equivalents:

  

• Yamaha-style flush-port replacement plug for 626-28193-01 applications

• Flush-M style quick-flushing adapter for Yamaha flush-port upgrade applications

• 15mm Yamaha hose flush plug replacement family

• Match replacement by thread, hose size and OEM water-check plug diagram

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha outboard flushing systems

• Yamaha water check / flush plug fittings using 626-28193-01-94

  

Typically suits:

  

• Engine models:

• Yamaha 4HP outboard flush plug applications where 626-28193-01-94 is specified

• Yamaha 5HP outboard flush plug applications where specified

• Yamaha 6HP outboard flush plug applications where specified

• Yamaha 8HP outboard flush plug applications where specified

• Yamaha 9.9HP outboard flush plug applications where specified

• Yamaha 15HP outboard flush plug applications where specified

• Yamaha 25HP outboard flush plug applications where specified

• Yamaha 40HP outboard flush plug applications where specified

• Yamaha 50HP outboard flush plug applications where specified

• Yamaha 60HP to 90HP outboard flush plug applications where specified

  

• HP Range: commonly 4HP - 90HP where listed

• Engine Type: Yamaha outboard cooling / flushing system

• Hose Size: 15mm hose-style flush plug family

• Component Type: Water check plug / flush plug

  

🔌 Function

  

The flush plug provides a connection or access point for flushing salt, sand and debris from the cooling passages after operation.

  

Common signs of failure or service need:

  

• Missing flush plug

• Cracked or damaged plug body

• Water leakage around plug

• Hose not seating securely

• Corrosion or salt build-up around flush point

• Plug damaged during service or removal

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 21.75 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 21.75 AUD | In stock |

## Images

- 626-28193-01-94 Yamaha Flush Plug | Genuine OEM Yamaha Outboard Part
- 626-28193-01-94 Yamaha Flush Plug | Genuine OEM Yamaha Outboard Part
- 626-28193-01-94 Yamaha Flush Plug | Genuine OEM Yamaha Outboard Part
- 626-28193-01-94 Yamaha Flush Plug | Genuine OEM Yamaha Outboard Part

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/626-28193-01-94-flush-plug-4-90hp-hose-15mm)
> Updated: 2026-07-11