# 61A-44311-01 Yamaha Housing | Genuine OEM Yamaha Outboard Part

🔧 Product Description

  

Genuine Yamaha Water Pump Housing - Part Number: 61A-44311-01-00

  

A genuine Yamaha OEM water pump housing used in Yamaha outboard lower-unit cooling systems. This housing supports the impeller and insert cup inside the water pump assembly, helping the pump draw cooling water and deliver it through the engine.

  

⚙️ Key Features

  

• Genuine Yamaha OEM water pump housing

• Correct Yamaha part number 61A-44311-01-00

• Supersedes / relates to earlier 61A-44311-00 and 6E5-44311-00 housing references

• Used in Yamaha high-output water pump assemblies

• Supports the impeller, cup and lower-unit cooling-water pump system

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 61A-44311-01-00 later Yamaha water pump housing reference

• 61A-44311-00-00 related earlier Yamaha water pump housing reference

• 6E5-44311-00-00 related earlier Yamaha water pump housing reference

  

OEM / Related Numbers:

  

• 61A-44311-01-00

• 61A-44311-01

• 61A443110100

• 61A4431101

• 61A-44311-00-00

• 61A-44311-00

• 6E5-44311-00-00

• 6E5-44311-00

  

Aftermarket / Verified Equivalents:

  

• Aftermarket housing reference: HJB-HS0012

• Aftermarket reference: 61A-44311-01

• Aftermarket reference: 61A-44311-00

• Aftermarket reference: 6E5-44311-00

• Replacement water pump housing for Yamaha 61A / 6E5 pump assemblies

• Included in selected aftermarket Yamaha water pump repair kits where housing is supplied

  

🚤 Compatibility

  

Commonly used on:

  

• Yamaha water pump assemblies

• Yamaha 61A-series lower-unit cooling systems

  

Typically suits:

  

• Engine models:

• Yamaha 115HP two-stroke water pump applications where 61A-44311-01 is specified

• Yamaha 150HP two-stroke water pump applications where 61A-44311-01 is specified

• Yamaha 175HP two-stroke water pump applications where 61A-44311-01 is specified

• Yamaha 200HP two-stroke water pump applications where 61A-44311-01 is specified

• Yamaha 225HP two-stroke water pump applications where 61A-44311-01 is specified

• Yamaha 250HP two-stroke water pump applications where 61A-44311-01 is specified

• Yamaha F70 four-stroke water pump applications where 61A-44311-01 is specified

• Yamaha F115 / F150 / F200 / F225 / F250 four-stroke water pump applications where specified by diagram

  

• HP Range: commonly 115HP - 250HP two-stroke and selected F70-F275 four-stroke applications where listed

• Engine Type: Yamaha outboard lower-unit cooling system

• Year Range: model-specific Yamaha 61A water pump applications

• System Type: Water pump housing

  

🔌 Function

  

The water pump housing holds the impeller and insert cup in position so the pump can move cooling water from the lower unit up through the engine cooling passages.

  

Common signs of failure:

  

• Weak tell-tale water flow

• Engine overheating

• Grooved, melted or warped pump housing

• Impeller damage caused by poor housing condition

• Air leakage around pump assembly

• Salt corrosion or scale build-up inside housing

• Water pump service due after impeller failure

  

📦 Condition

  

• Genuine Yamaha part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 58.44 AUD
- **Vendor:** Yamaha
- **Tags:** Yamaha Marine Parts | Outboard Engine Parts & Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 58.44 AUD | In stock |

## Images

- 61A-44311-01 Yamaha Housing | Genuine OEM Yamaha Outboard Part

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/61a-44311-01-00-housing)
> Updated: 2026-07-11