Yamaha Motors

Water Pump Housing 6H3-44311-00-00

Country of Origin:

Japan

Satisfaction rating

(20 Ratings)

Genuine OEM product

Product	Price	Rating	Comment
Yamaha Motors 6H3-44311-00-00 Water Pump Housing (viewing this product) Genuine OEM product	$16.79~~$20.99~~ In stock 5+ in stock	Best	Genuine Yamaha Japan-made injection-molded housing with the correct splined bore and mounting geometry for proper driveshaft engagement and pump alignment. As an OEM cooling-system component, it offers the most consistent fit, material stability, and long-term reliability.
Genuine Yamaha Japan-made injection-molded housing with the correct splined bore and mounting geometry for proper driveshaft engagement and pump alignment. As an OEM cooling-system component, it offers the most consistent fit, material stability, and long-term reliability.
EMP 46-02350 Water Pump Housing Aftermarket product	$12.73~~$14.98~~ 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.
EMP 46-03435 Water Pump Kit w/ Housing Aftermarket product	$56.09~~$65.99~~ 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.	Good	Comprehensive kit that includes a molded housing, stainless cup liner, polished wear plate, and A2-70 (304) stainless fasteners, which are solid material choices. However, the included grey fiber gaskets and Hydra-brand rubber impeller are not OEM-identical, and the Taiwan-sourced rubber component quality is a bigger uncertainty for a critical water-pump application.
Comprehensive kit that includes a molded housing, stainless cup liner, polished wear plate, and A2-70 (304) stainless fasteners, which are solid material choices. However, the included grey fiber gaskets and Hydra-brand rubber impeller are not OEM-identical, and the Taiwan-sourced rubber component quality is a bigger uncertainty for a critical water-pump application.
Recmar REC6H3-44311-00 WATER PUMP HOUSING (REC6H3-44311-00) Aftermarket product	$9.00~~$10.00~~ 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.

$16.79~~$20.99~~

You save 20%($4.20)

-20%

In stock

5+ in stock

Qty

Guaranteed fitment for 10 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 6H3-44311-00-00 Water Pump Housing (viewing this product) Genuine OEM product	$16.83~~$19.80~~ In stock 5+ in stock	Best	Genuine Yamaha Japan-made injection-molded housing with the correct splined bore and mounting geometry for proper driveshaft engagement and pump alignment. As an OEM cooling-system component, it offers the most consistent fit, material stability, and long-term reliability.
Genuine Yamaha Japan-made injection-molded housing with the correct splined bore and mounting geometry for proper driveshaft engagement and pump alignment. As an OEM cooling-system component, it offers the most consistent fit, material stability, and long-term reliability.
EMP 46-02350 Water Pump Housing Aftermarket product	$12.73~~$14.98~~ 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.
EMP 46-03435 Water Pump Kit w/ Housing Aftermarket product	$56.09~~$65.99~~ 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.	Good	Comprehensive kit that includes a molded housing, stainless cup liner, polished wear plate, and A2-70 (304) stainless fasteners, which are solid material choices. However, the included grey fiber gaskets and Hydra-brand rubber impeller are not OEM-identical, and the Taiwan-sourced rubber component quality is a bigger uncertainty for a critical water-pump application.
Comprehensive kit that includes a molded housing, stainless cup liner, polished wear plate, and A2-70 (304) stainless fasteners, which are solid material choices. However, the included grey fiber gaskets and Hydra-brand rubber impeller are not OEM-identical, and the Taiwan-sourced rubber component quality is a bigger uncertainty for a critical water-pump application.
Recmar REC6H3-44311-00 WATER PUMP HOUSING (REC6H3-44311-00) Aftermarket product	$9.00~~$10.00~~ 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

4 Stroke Application: T50, T60 2 Stroke Application: 60, C60, P60, E60 (~03)

Our verified social media accounts

Beware of impersonators

Product Questions ⁰

Don't hesitate to ask a question. It will be answered by our support staff or a fellow boater.

20 Product Reviews

Shipping was timely all parts worked great.

Dan Goyer — Apr 24, 2025

Engine: Yamaha 50 4stroke Shopping experience: Part was very easy to find The entire process was a nice experience if you need outboard engine parts don’t look elsewhere also they ship quickly. Repair difficulty: Easy Repair time: Less than 30 mins Repair symptoms: Water pump top cover

Robert wiscaver — Dec 13, 2023

Engine: Yamaha 60hp 2 stroke Shopping experience: The detailed parts pages are a life saver. I bought the boat several years ago. Experienced an issue, which lead to needed maintenance. Found your site by chance. Very glad I did. Repair difficulty: Easy Repair time: 1 to 2 hours Repair symptoms: Running hot and shut down. Replaced water pump. Which lead to replacement of the thermostat.

Winston Harbin — Oct 30, 2023

Engine: 2001 Yamaha 70TLRZ Shopping experience: Excellent !!!! Always have what I need in stock and shipping is on time . Repair difficulty: Medium Repair time: 1 to 2 hours Repair symptoms: Flooding Fuel & Water Pump Removed Carburetors, cleaned and inspected. Completely stripped the Prime Start system and rebuilt with new gaskets and diaphram. Pulled lower unit and rebuilt water pump with OEM parts .

William Elborn — Aug 15, 2023

Parts Fitment

Please verify fitment before ordering.

Brand	Product Line	Model
Yamaha Motors	International	EHP
Yamaha Motors	International	25
Yamaha Motors	International	40
Yamaha Motors	International	45
Yamaha Motors	International	50
Yamaha Motors	International	60
Yamaha Motors	International	70
Yamaha Motors	Outboard	50
Yamaha Motors	Outboard	60
Yamaha Motors	Outboard	70

Supersession Chain

Name	SKU	Superseding SKU
Water Pump HousingViewing this product	6H3-44311-00-00	Current

Aftermarket Interchange

Name	SKU	Price	Brand
Water Pump Housing	46-02350	$12.73	EMP
Water Pump Kit w/ Housing	46-03435	$56.09	EMP
WATER PUMP HOUSING (REC6H3-44311-00)	REC6H3-44311-00	$9.00	Recmar