FALL CLEARANCE: 10-50% discount on all OEM parts!

Unless prohibited by manufacturer. Does not include aftermarket products. Priced as marked.

Trusted Since 2005★★★★★ 4.7/5 Stars

PartsPak.com orders will be processed and fulfilled by Crowley Outdoors. For support please call (800) 580-0720.

Lower Unit Gasket Kit
Yamaha Motors

Lower Unit Gasket Kit 6J8-W0001-C2-00

Country of Origin:
Japan
Satisfaction rating
Genuine OEM product
PartX Rating: Best
$49.59$61.99
You save 20%($12.40)
-20%
In stock
5+ in stock
Yamaha Motors logo
PartX Alternatives — This part: Best
Ratings provided by PartX™
ProductPriceRatingComment
Yamaha Motors 6J8-W0001-C2-00
Lower Unit Gasket Kit
(viewing this product)
Genuine OEM product
$50.91$59.90
In stock
5+ in stock
Best
Genuine Yamaha Japan-made kit with each gasket, O-ring, and oil seal individually packaged and clearly marked, helping prevent contamination, deformation, and install mix-ups. Uses OEM-spec seal materials and the correct drain screw gaskets for the best chance of a long-term, leak-free gearcase.
Genuine Yamaha Japan-made kit with each gasket, O-ring, and oil seal individually packaged and clearly marked, helping prevent contamination, deformation, and install mix-ups. Uses OEM-spec seal materials and the correct drain screw gaskets for the best chance of a long-term, leak-free gearcase.
Recmar REC6J8-W0001-21
GEARCASE SEAL KIT (REC6J8-W0001-21)
Aftermarket product
$49.89$55.43
In stock
Only 2 remaining
Good
Taiwan-made reproduction that appears to include the major gaskets, multiple oil seals, and O-rings needed for a reseal. The gaskets are grey, stamped “Non-asbestos/High Quality” material rather than OEM-style green fiber, and it closely resembles the EMP kit style (suggesting a shared aftermarket source) but is not an exact OEM match.
Taiwan-made reproduction that appears to include the major gaskets, multiple oil seals, and O-rings needed for a reseal. The gaskets are grey, stamped “Non-asbestos/High Quality” material rather than OEM-style green fiber, and it closely resembles the EMP kit style (suggesting a shared aftermarket source) but is not an exact OEM match.
EMP 26-00328
Lower Unit Seal Kit
Aftermarket product
$42.49$49.99
In stock
Only 2 remaining
Good
Complete Taiwan-made replacement with matching gasket geometries and a full set of shaft seals and O-rings. The fiber gaskets are a different grey, stamped material versus the OEM green fiber, and seal compound/QC is not traceable to OEM standards, so it’s best treated as a functional substitute.
Complete Taiwan-made replacement with matching gasket geometries and a full set of shaft seals and O-rings. The fiber gaskets are a different grey, stamped material versus the OEM green fiber, and seal compound/QC is not traceable to OEM standards, so it’s best treated as a functional substitute.
GLM Marine 87833
Gearcase Seal Kit (87833)
Aftermarket product
$47.41$59.26
In stock
Only 2 remaining
Good
Functional kit with green fiber water-pump gaskets that visually resemble the OEM material, plus an added woodruff key. It’s bulk packaged (not individually sealed) and substitutes generic red fiber drain washers; with no marked country of origin and some content differences, long-term consistency is less certain than OEM.
Functional kit with green fiber water-pump gaskets that visually resemble the OEM material, plus an added woodruff key. It’s bulk packaged (not individually sealed) and substitutes generic red fiber drain washers; with no marked country of origin and some content differences, long-term consistency is less certain than OEM.
Sierra Marine 18-2789
Lower Unit Seal Kit
Aftermarket product
$52.09
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.
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.

3 Product Reviews

It was good, it's nice to browse endless parts listing and figure out exactly what I needed for my motor

Cory Piper — Feb 8, 2025

Engine: Yamaha 30 Shopping experience: It was a great experience 4 stars only because the supply line was a bit slow but not unhappy with the service whatsoever. Emailed consistently with updates and assurances. Repair difficulty: Easy Repair time: Less than 30 mins Repair symptoms: Gear oil leak out of prop and drive shaft. 1. Drain Gear Oil 2. Remove leg (5bolts one hidden under zinc plate) 3. Remove the water pump and all housings to expose 2 oil seals. (Slide hammer works great) 4. Remove oil seals with a flat-head screwdriver carefully to not scratch or damage the drive shaft. 5. Replace seals and gaskets and reconfigure the water pump. My impeller looked in great shape but would recommend swapping it out while your in there. 6. Did the "hack" method of removing prop shaft seals with drywal screws and a flat bar. 7. Replace seals and seat them with a pvc pipe. 8. Would have like to remove the bearing carrier to get at the o-ring but did not have the proper tools. (The Spline Nut on a 1998 yamaha 30 is frustrating.)

Hallam Cook — Nov 22, 2022

Repair difficulty: Easy Repair time: Less than 30 mins

John Ellis — Jan 23, 2020

Parts Fitment

Please verify fitment before ordering.

Supersession Chain

NameSKUSuperseding SKU
Lower Unit Gasket KitViewing this product6J8-W0001-C2-00Current
Lower Unit Gasket Kit6J8-W0001-22-006J8-W0001-C2-00
6J8-W0001-22-006J8-W0001-21-006J8-W0001-22-00
6J8-W0001-21-006J8-W0001-20-006J8-W0001-21-00

Aftermarket Interchange

NameSKUPriceBrand
GEARCASE SEAL KIT (REC6J8-W0001-21)REC6J8-W0001-21$49.89Recmar
Lower Unit Seal Kit18-2789$52.09Sierra Marine
Lower Unit Seal Kit26-00328$42.49EMP
Gearcase Seal Kit (87833)87833$47.41GLM Marine