Yamaha Motors

Water Pump Repair Kit 6N0-W0078-A0-00

Country of Origin:

Japan

Satisfaction rating

(34 Ratings)

Genuine OEM product

Product	Price	Rating	Comment
Yamaha Motors 6N0-W0078-A0-00 Water Pump Repair Kit (viewing this product) Genuine OEM product	$36.76~~$45.95~~ In stock 5+ in stock	Best	Genuine Yamaha kit made in Japan with individually bagged, labeled components and OEM part-number traceability. Impeller, gasket, and stainless wear components match factory materials and tolerances, which is critical for reliable cooling and long service life.
Genuine Yamaha kit made in Japan with individually bagged, labeled components and OEM part-number traceability. Impeller, gasket, and stainless wear components match factory materials and tolerances, which is critical for reliable cooling and long service life.
EMP 46-09127 Water Pump Service Kit Aftermarket product	$28.89~~$33.99~~ 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.	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.
Recmar REC6G1-W0078-A1 WATER PUMP REPAIR KIT (REC6G1-W0078-A1) Aftermarket product	$24.38~~$27.09~~ In stock Only 2 remaining	Good	Functional China-made replacement with the correct core parts and clearly marked A2-70 (304 stainless) mounting bolts, which is a plus for corrosion resistance. Metal plates are a duller industrial stamp finish and packaging is generic, and the rubber impeller/seal material spec isn’t verified, so it doesn’t fully match OEM confidence for a critical pump service.
Functional China-made replacement with the correct core parts and clearly marked A2-70 (304 stainless) mounting bolts, which is a plus for corrosion resistance. Metal plates are a duller industrial stamp finish and packaging is generic, and the rubber impeller/seal material spec isn’t verified, so it doesn’t fully match OEM confidence for a critical pump service.
Peach Motors PM-WPMP-0005A Water Pump Repair Kit (No Plastic Housing) Aftermarket product	$37.00 In stock 5+ in stock	Good	China-made kit that matches the basic component set and fitment, but the stainless parts show a more tumbled/matte finish and the fiber gasket appears less dense than the OEM. Hardware differs (added washers, bolt material/grade not identified), and the impeller compound is unknown, so long-term durability is less certain than OEM.
China-made kit that matches the basic component set and fitment, but the stainless parts show a more tumbled/matte finish and the fiber gasket appears less dense than the OEM. Hardware differs (added washers, bolt material/grade not identified), and the impeller compound is unknown, so long-term durability is less certain than OEM.

$36.76~~$45.95~~

You save 20%($9.19)

-20%

In stock

5+ in stock

Qty

Guaranteed fitment for 4 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 6N0-W0078-A0-00 Water Pump Repair Kit (viewing this product) Genuine OEM product	$36.08~~$42.45~~ In stock 5+ in stock	Best	Genuine Yamaha kit made in Japan with individually bagged, labeled components and OEM part-number traceability. Impeller, gasket, and stainless wear components match factory materials and tolerances, which is critical for reliable cooling and long service life.
Genuine Yamaha kit made in Japan with individually bagged, labeled components and OEM part-number traceability. Impeller, gasket, and stainless wear components match factory materials and tolerances, which is critical for reliable cooling and long service life.
EMP 46-09127 Water Pump Service Kit Aftermarket product	$28.89~~$33.99~~ 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.	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.
Recmar REC6G1-W0078-A1 WATER PUMP REPAIR KIT (REC6G1-W0078-A1) Aftermarket product	$24.38~~$27.09~~ In stock Only 2 remaining	Good	Functional China-made replacement with the correct core parts and clearly marked A2-70 (304 stainless) mounting bolts, which is a plus for corrosion resistance. Metal plates are a duller industrial stamp finish and packaging is generic, and the rubber impeller/seal material spec isn’t verified, so it doesn’t fully match OEM confidence for a critical pump service.
Functional China-made replacement with the correct core parts and clearly marked A2-70 (304 stainless) mounting bolts, which is a plus for corrosion resistance. Metal plates are a duller industrial stamp finish and packaging is generic, and the rubber impeller/seal material spec isn’t verified, so it doesn’t fully match OEM confidence for a critical pump service.
Peach Motors PM-WPMP-0005A Water Pump Repair Kit (No Plastic Housing) Aftermarket product	$37.00 In stock 5+ in stock	Good	China-made kit that matches the basic component set and fitment, but the stainless parts show a more tumbled/matte finish and the fiber gasket appears less dense than the OEM. Hardware differs (added washers, bolt material/grade not identified), and the impeller compound is unknown, so long-term durability is less certain than OEM.
China-made kit that matches the basic component set and fitment, but the stainless parts show a more tumbled/matte finish and the fiber gasket appears less dense than the OEM. Hardware differs (added washers, bolt material/grade not identified), and the impeller compound is unknown, so long-term durability is less certain than OEM.

Product Description

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

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34 Product Reviews

accurate parts description, easy to navigate, even for this old dog. Was very pleased and would certainly use again.

Michael A Proulx — Apr 7, 2026

just great

Bruce Ward — Jun 16, 2025

Excellent I got the parts Needed in a timely manner.

Gerald Dowling — Mar 26, 2025

larry hughes — Nov 27, 2024

Parts Fitment

Please verify fitment before ordering.

Brand	Product Line	Model
Yamaha Motors	International	6
Yamaha Motors	International	8
Yamaha Motors	Outboard	6
Yamaha Motors	Outboard	8

Supersession Chain

Name	SKU	Superseding SKU
Water Pump Repair KitViewing this product	6N0-W0078-A0-00	Current
WATER PUMP REPAIR KIT	6G1-W0078-A1-00	6N0-W0078-A0-00
WATER PUMP REPAIR KIT	6G1-W0078-01-00	6G1-W0078-A1-00
6G1-W0078-01-00	6G1-W0078-00-00	6G1-W0078-01-00

Aftermarket Interchange

Name	SKU	Price	Brand
Water Pump Repair Kit (No Plastic Housing)	PM-WPMP-0005A	$37.00	Peach Motors
WATER PUMP REPAIR KIT (REC6G1-W0078-A1)	REC6G1-W0078-A1	$24.38	Recmar
Water Pump Service Kit	46-09127	$28.89	EMP