Yamaha Motors

Water Pump Housing 66T-44311-00-00

Country of Origin:

Japan

Satisfaction rating

(21 Ratings)

Genuine OEM product

Product	Price	Rating	Comment
Yamaha Motors 66T-44311-00-00 Water Pump Housing (viewing this product) Genuine OEM product	$13.99~~$17.49~~ In stock 5+ in stock	Best	Factory OEM parts will always have a BEST rating unless there is substantial data to prove otherwise.
Factory OEM parts will always have a BEST rating unless there is substantial data to prove otherwise.
EMP 46-02344 Housing Aftermarket product	$11.30~~$13.29~~ Cross Ship Leaves in 3-5 days Please update to verify the current stock status. Product availability has not been checked in more than 7 days.	Better	EMP has a default Better rating based on overall brand quality. Some products may have a Best rating however we don't yet have sufficient data to provide an exact rating for this particular product.
EMP has a default Better rating based on overall brand quality. Some products may have a Best rating however we don't yet have sufficient data to provide an exact rating for this particular product.
GLM Marine 12451 Pump Housing (12451) Aftermarket product	$12.65~~$15.81~~ No longer availableSearch Nationwide Inventory	Unknown	We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
Recmar PAT40-04000201 WATER PUMP HOUSING (PAT40-04000201) Aftermarket product	$24.94~~$27.71~~ Cross Ship Leaves in 3-5 days Please update to verify the current stock status. Product availability has not been checked in more than 7 days.	Unknown	We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
Parsun T40-04000201 HOUSING, WATER PUMP Aftermarket product	$6.93 Cross Ship Leaves in 3-5 days Please update to verify the current stock status. Product availability has not been checked in more than 7 days.	Unknown	We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
We are working hard to determine a rating based on all available information, including product and manufacturing specifications.

$13.99~~$17.49~~

You save 20%($3.50)

-20%

In stock

5+ in stock

Qty

Guaranteed fitment for 7 different models

This is an OEM part manufactured by Yamaha Motors

30 day return policy

PartX Alternatives — This part: Best

Ratings provided by PartX™

Product	Price	Rating	Comment
Yamaha Motors 66T-44311-00-00 Water Pump Housing (viewing this product) Genuine OEM product	$14.28~~$16.80~~ In stock 5+ in stock	Best	Factory OEM parts will always have a BEST rating unless there is substantial data to prove otherwise.
Factory OEM parts will always have a BEST rating unless there is substantial data to prove otherwise.
EMP 46-02344 Housing Aftermarket product	$11.30~~$13.29~~ Cross Ship Leaves in 3-5 days Please update to verify the current stock status. Product availability has not been checked in more than 7 days.	Better	EMP has a default Better rating based on overall brand quality. Some products may have a Best rating however we don't yet have sufficient data to provide an exact rating for this particular product.
EMP has a default Better rating based on overall brand quality. Some products may have a Best rating however we don't yet have sufficient data to provide an exact rating for this particular product.
GLM Marine 12451 Pump Housing (12451) Aftermarket product	$12.65~~$15.81~~ No longer availableSearch Nationwide Inventory	Unknown	We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
Recmar PAT40-04000201 WATER PUMP HOUSING (PAT40-04000201) Aftermarket product	$24.94~~$27.71~~ Cross Ship Leaves in 3-5 days Please update to verify the current stock status. Product availability has not been checked in more than 7 days.	Unknown	We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
Parsun T40-04000201 HOUSING, WATER PUMP Aftermarket product	$6.93 Cross Ship Leaves in 3-5 days Please update to verify the current stock status. Product availability has not been checked in more than 7 days.	Unknown	We are working hard to determine a rating based on all available information, including product and manufacturing specifications.
We are working hard to determine a rating based on all available information, including product and manufacturing specifications.

Product Description

Yamaha factory part. Search for more factory parts & parts diagrams.

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21 Product Reviews

vickie ohs — Jul 1, 2025

Repair difficulty: Easy Repair time: Less than 30 mins

chuck thompson — Aug 30, 2023

Engine: Yamaha 40 Hp Shopping experience: No BS they had the parts and shipped right away plus it arrived ahead of time. Will be a customer again! Repair difficulty: Medium Repair time: 2 to 4 hours

William George — Jun 13, 2023

Repair difficulty: Easy Repair time: Less than 30 mins

Andrew Nagy — Jun 1, 2023

Parts Fitment

Please verify fitment before ordering.

Brand	Product Line	Model
Evinrude	Outboard	9.8
Yamaha Motors	International	25
Yamaha Motors	International	30
Yamaha Motors	International	40
Yamaha Motors	Outboard	25
Yamaha Motors	Outboard	30
Yamaha Motors	Outboard	40

Supersession Chain

Name	SKU	Superseding SKU
Water Pump HousingViewing this product	66T-44311-00-00	Current

Aftermarket Interchange

Name	SKU	Price	Brand
HOUSING, WATER PUMP	T40-04000201	$6.93	Parsun
Housing	46-02344	$11.30	EMP
WATER PUMP HOUSING (PAT40-04000201)	PAT40-04000201	$24.94	Recmar
Pump Housing (12451)	12451	$12.65	GLM Marine