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Cylinder Head Gasket
Yamaha Motors

Cylinder Head Gasket 6G8-11181-A1-00

Country of Origin:
Japan
Satisfaction rating
Genuine OEM product
PartX Rating: Best
$32.79$40.99
You save 20%($8.20)
-20%
In stock
5+ in stock
Yamaha Motors logo
PartX Alternatives — This part: Best
Ratings provided by PartX™
ProductPriceRatingComment
Yamaha Motors 6G8-11181-A1-00
Cylinder Head Gasket
(viewing this product)
Genuine OEM product
$34.09$40.10
In stock
5+ in stock
Best
Genuine Yamaha head gasket made in Japan with precise cutouts and well-formed metal fire rings around the cylinder bores and auxiliary ports. The smoother facing material and clean ring crimping indicate tighter manufacturing control for reliable combustion and coolant/oil sealing on a labor-intensive head removal job.
Genuine Yamaha head gasket made in Japan with precise cutouts and well-formed metal fire rings around the cylinder bores and auxiliary ports. The smoother facing material and clean ring crimping indicate tighter manufacturing control for reliable combustion and coolant/oil sealing on a labor-intensive head removal job.
Recmar REC6G8-11181-A1
CYLINDER HEAD GASKET (REC6G8-11181-A1)
Aftermarket product
$15.66$17.40
In stock
Only 2 remaining
Good
Matches the OEM gasket’s overall shape, bolt pattern, and passage layout, and includes metal fire rings on the bores and rectangular ports for basic sealing. The more mottled composite surface and slightly less refined fire-ring crimp profile (with different China manufacturing) suggest less consistent material/finish control than OEM, which can increase the chance of seepage under heat and cylinder pressure.
Matches the OEM gasket’s overall shape, bolt pattern, and passage layout, and includes metal fire rings on the bores and rectangular ports for basic sealing. The more mottled composite surface and slightly less refined fire-ring crimp profile (with different China manufacturing) suggest less consistent material/finish control than OEM, which can increase the chance of seepage under heat and cylinder pressure.
Sierra Marine 18-3827
HEAD GASKET UNIVERSAL
Aftermarket product
$42.95
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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Product Questions 0

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10 Product Reviews

Excellent!! You guys are awesome!!

Harry Light — Jul 18, 2025

great dealing with you , you have the hard to find items , reasonable prices , quick delivery if in stock .

David Coghill — Dec 3, 2024

Great, easiest website to find what you’re exactly looking for.

Tom Reynolds — Aug 16, 2024

Repair difficulty: Easy Repair time: Less than 30 mins

John Robin Hill — Jan 17, 2022

Parts Fitment

Please verify fitment before ordering.

Supersession Chain

NameSKUSuperseding SKU
Cylinder Head GasketViewing this product6G8-11181-A1-00Current
Cylinder Head Gasket6G8-11181-A0-006G8-11181-A1-00
6G8-11181-A0-006G8-11181-00-006G8-11181-A0-00

Aftermarket Interchange

NameSKUPriceBrand
CYLINDER HEAD GASKET (REC6G8-11181-A1)REC6G8-11181-A1$15.66Recmar
HEAD GASKET UNIVERSAL18-3827$42.95Sierra Marine