Yamaha Motors

Cover Gasket 688-12414-A1-00

Country of Origin:

Japan

Satisfaction rating

(234 Ratings)

Genuine OEM product

Product	Price	Rating	Comment
Yamaha Motors 688-12414-A1-00 Cover Gasket (viewing this product) Genuine OEM product	$4.79~~$5.99~~ 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.
Mercury Marine 8M6012539 THERM KIT-YAM Genuine OEM product	$28.04~~$32.99~~ 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.	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.
Mercury Marine 8M6013838 THERMOSTAT KIT Genuine OEM product	$24.22~~$28.49~~ 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.	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 27-08602 THERMOSTAT GASKET Aftermarket product	$3.65~~$4.29~~ In stock 5+ in stock	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 75-75512 Thermostat Kit Aftermarket product	$25.49~~$29.99~~ In stock 5+ in stock	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.
Parsun T85-05000010 GASKET, THERMOSTAT Aftermarket product	$3.21 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.
OMAX OMAX-688-12414-A1 COVER Aftermarket product	$1.00 In stock Only 1 remaining	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.
Peach Motors PM-688-12414-A1-00 Gasket, Thermostat Cover Aftermarket product	$5.00 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.
GLM Marine 38046 Gasket (38046) Aftermarket product	$4.08~~$5.10~~ 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.
Recmar REC688-12414-A1 GASKET COVER (REC688-12414-A1) Aftermarket product	$2.65~~$2.94~~ In stock 5+ in stock	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.
GLM Marine 38045 Gasket (38045) Aftermarket product	$4.08~~$5.10~~ In stock 5+ in stock	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.

$4.79~~$5.99~~

You save 20%($1.20)

-20%

In stock

5+ in stock

Qty

Guaranteed fitment for 28 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 688-12414-A1-00 Cover Gasket (viewing this product) Genuine OEM product	$4.97~~$5.85~~ 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.
Mercury Marine 8M6012539 THERM KIT-YAM Genuine OEM product	$29.69~~$32.99~~ 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.	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.
Mercury Marine 8M6013838 THERMOSTAT KIT Genuine OEM product	$25.64~~$28.49~~ 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.	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 27-08602 THERMOSTAT GASKET Aftermarket product	$3.65~~$4.29~~ In stock 5+ in stock	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 75-75512 Thermostat Kit Aftermarket product	$25.49~~$29.99~~ In stock 5+ in stock	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.
Parsun T85-05000010 GASKET, THERMOSTAT Aftermarket product	$3.21 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.
OMAX OMAX-688-12414-A1 COVER Aftermarket product	$1.00 In stock Only 1 remaining	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.
Peach Motors PM-688-12414-A1-00 Gasket, Thermostat Cover Aftermarket product	$5.00 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.
GLM Marine 38046 Gasket (38046) Aftermarket product	$4.08~~$5.10~~ 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.
Recmar REC688-12414-A1 GASKET COVER (REC688-12414-A1) Aftermarket product	$2.65~~$2.94~~ In stock 5+ in stock	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.
GLM Marine 38045 Gasket (38045) Aftermarket product	$4.08~~$5.10~~ In stock 5+ in stock	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

Application: C75, E75, P75, C80, C80 Application: C85, CV85, C90 Application: 90, B90, B115 Application: 115, 130, 150, 175, 200 Application: P115, P150, PX150, P175, P200 Application: 225 (2.6L) Application: D150, DX150 Application: SX150, SX200, V150, VX150, V175 Application: ProV150 Application: VZ150, VZ175, VZ200 (2.6L) Application: Z150, Z175, Z200 (2.6L) Application: S115, S130, S150, S175, S200

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Product Questions ⁰

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

234 Product Reviews

Great outboard parts shopping. I like the model specific exploded diagram method of selecting parts.

Shawn Traylor — Sep 2, 2026

Great outboard parts shopping. I like the model specific exploded diagram method of selecting parts.

Shawn Traylor — Sep 2, 2026

very responsive, shipping was prompt, will always use Crowley Marine for my orders.

EARL MEIRHOFER — Aug 17, 2026

Great, got my parts in a few days just as fast as Amazon and got quality parts. Will trade with them again!

David Ferguson — Aug 17, 2026

Parts Fitment

Please verify fitment before ordering.

Brand	Product Line	Model
Yamaha Motors	International	ET
Yamaha Motors	International	ETD
Yamaha Motors	International	VMAX
Yamaha Motors	International	50
Yamaha Motors	International	75
Yamaha Motors	International	80
Yamaha Motors	International	85
Yamaha Motors	International	90
Yamaha Motors	International	100
Yamaha Motors	International	115
Yamaha Motors	International	130
Yamaha Motors	International	140
Yamaha Motors	International	150
Yamaha Motors	International	175
Yamaha Motors	International	200
Yamaha Motors	International	220
Yamaha Motors	International	225
Yamaha Motors	Outboard	6
Yamaha Motors	Outboard	75
Yamaha Motors	Outboard	80
Yamaha Motors	Outboard	85
Yamaha Motors	Outboard	90
Yamaha Motors	Outboard	115
Yamaha Motors	Outboard	130
Yamaha Motors	Outboard	150
Yamaha Motors	Outboard	175
Yamaha Motors	Outboard	200
Yamaha Motors	Outboard	225

Supersession Chain

Name	SKU	Superseding SKU
Cover GasketViewing this product	688-12414-A1-00	Current
Cover Gasket	688-12414-00-00	688-12414-A1-00

Aftermarket Interchange

Name	SKU	Price	Brand
COVER	OMAX-688-12414-A1	$1.00	OMAX
Gasket, Thermostat Cover	PM-688-12414-A1-00	$5.00	Peach Motors
GASKET, THERMOSTAT	T85-05000010	$3.21	Parsun
GASKET COVER (REC688-12414-A1)	REC688-12414-A1	$2.65	Recmar
Thermostat Kit	75-75512	$25.49	EMP
THERMOSTAT GASKET	27-08602	$3.65	EMP
Gasket (38045)	38045	$4.08	GLM Marine
Gasket (38046)	38046	$4.08	GLM Marine