Yamaha Motors

Back Up Ring 65W-43871-00-00

Country of Origin:

Japan

Satisfaction rating

(16 Ratings)

Genuine OEM product

Product	Price	Rating	Comment
Yamaha Motors 65W-43871-00-00 Back Up Ring (viewing this product) Genuine OEM product	$11.59~~$14.49~~ 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.
Sierra Marine 18-7484 Ring, Back-Up Aftermarket product	$2.19 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.

$11.59~~$14.49~~

You save 20%($2.90)

-20%

In stock

5+ in stock

Qty

Guaranteed fitment for 33 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 65W-43871-00-00 Back Up Ring (viewing this product) Genuine OEM product	$12.03~~$14.15~~ 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.
Sierra Marine 18-7484 Ring, Back-Up Aftermarket product	$2.19 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.

Product Description

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

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16 Product Reviews

Great

Michael Brambley — Mar 23, 2026

All parts where exactly part needed

Roger hill — Feb 9, 2026

Awesome site ! Great breakdown of motor and parts list ! Fast shipping decent prices !

Shawn McTomney — Apr 15, 2025

Wonderful communication and speedy processing time!

KEVIN JOHNSON — Oct 16, 2024

Parts Fitment

Please verify fitment before ordering.

Brand	Product Line	Model
Yamaha Motors	International	20
Yamaha Motors	International	25
Yamaha Motors	International	30
Yamaha Motors	International	40
Yamaha Motors	International	45
Yamaha Motors	International	48
Yamaha Motors	International	50
Yamaha Motors	International	55
Yamaha Motors	International	60
Yamaha Motors	International	70
Yamaha Motors	International	75
Yamaha Motors	International	80
Yamaha Motors	International	85
Yamaha Motors	International	90
Yamaha Motors	International	200
Yamaha Motors	International	225
Yamaha Motors	International	240
Yamaha Motors	International	250
Yamaha Motors	International	300
Yamaha Motors	Outboard	25
Yamaha Motors	Outboard	30
Yamaha Motors	Outboard	40
Yamaha Motors	Outboard	55
Yamaha Motors	Outboard	60
Yamaha Motors	Outboard	70
Yamaha Motors	Outboard	75
Yamaha Motors	Outboard	80
Yamaha Motors	Outboard	85
Yamaha Motors	Outboard	90
Yamaha Motors	Outboard	200
Yamaha Motors	Outboard	225
Yamaha Motors	Outboard	250
Yamaha Motors	Outboard	300

Supersession Chain

Name	SKU	Superseding SKU
Back Up RingViewing this product	65W-43871-00-00	Current
...RING, BACK UP	6H1-43871-10-00	65W-43871-00-00
Back Up Ring	6H1-43871-00-00	6H1-43871-10-00
...RING, BACK UP	61A-43871-00-00	6H1-43871-00-00

Aftermarket Interchange

Name	SKU	Price	Brand
Ring, Back-Up	18-7484	$2.19	Sierra Marine