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25700-92J00
5033922
769712
87867
9-74110
GLM 8386E Lower Unit Seal Kit
The GLM 8386E Lower Unit Seal Kit is a complete gearcase seal kit designed for Suzuki V6 outboard lower units. This kit includes the seals needed to properly service the gearcase and maintain sealing to protect internal components.
Fitment Overview
This seal kit replaces Suzuki OEM part numbers 25700-98J00 and 25700-98J01. These OEM numbers are used across Suzuki V6 gearcase assemblies found on DF200 through DF300 outboards.
OEM diagram lookup confirms this kit is used across multiple horsepower ranges and model variants that share the same gearcase design.
Compatibility
| Brand | Model | Notes |
|---|---|---|
| Suzuki | DF200 | Standard & Select Variants |
| Suzuki | DF225 | Standard & Select Variants |
| Suzuki | DF250 / DF250S / DF250SS | Multiple Gearcase Variants |
| Suzuki | DF300 | Standard & Select Variants |
These engines share a common V6 gearcase platform where this seal kit is used.
Example Model Applications
- Suzuki DF200 V6 outboards
- Suzuki DF225 V6 outboards
- Suzuki DF250, DF250S, and DF250SS models
- Suzuki DF300 V6 outboards
These are common applications. Always verify using your OEM part number or gearcase diagram.
Fits These Serial Ranges
This seal kit is used across multiple Suzuki V6 engine generations and does not follow a single serial-number break.
Important: Confirm compatibility by matching your existing seal kit to 25700-98J01 or 25700-98J00.
Looking for this same seal kit in another brand?
View Sierra 18-8386 Gearcase Seal Kit
Part Numbers and Cross References
| Type | Part Number |
|---|---|
| GLM | 8386E |
| Suzuki OEM | 25700-98J01 |
| Suzuki OEM | 25700-98J00 |
| Aftermarket | 18-8386 (Sierra) |
What This Part Is Used For
This kit is used to service the lower unit (gearcase), replacing critical seals that prevent water intrusion and maintain proper lubrication of internal gears.
- Seals prop shaft, drive shaft, and shift shaft areas
- Prevents water contamination in gear oil
- Maintains proper lubrication inside the gearcase
- Helps extend gearcase life
Worn seals can allow water into the gearcase, leading to premature wear or internal damage.
System Function and Connections
- System Type: Lower unit / gearcase
- Component Type: Seal kit
- Location: Gearcase (lower unit)
FAQ
What engines does this seal kit fit?
It fits Suzuki DF200, DF225, DF250, and DF300 V6 outboards using this gearcase design.
What does this kit replace?
It replaces Suzuki part numbers 25700-98J00 and 25700-98J01.
Is this the same as the Sierra version?
Yes, it fits the same applications as Sierra 18-8386 but is offered under the GLM brand.
When should I replace lower unit seals?
During gearcase service or if water contamination is found in the gear oil.
Dealer Discounts & Store Policies
Dealer / Marine Industry Discounts
Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.
Shipping Policy
- Free shipping on orders over $100 (continental U.S.).
- Orders ship via UPS, USPS, and FedEx.
- Orders received before 5:30 PM EST ship the same business day.
- Typical delivery time is 1–5 business days.
30-Day Return Policy
- Returns accepted within 30 days of delivery.
- Items must be new, unused, and in original packaging.
- Return authorization is required before sending items back.
Need help with a return or order question?
Contact Us
Phone: 941-721-3000
Searchable Part Numbers
8386E, 25700-98J01, 25700-98J00, Suzuki DF200 seal kit, DF250 lower unit seals, DF300 gearcase seal kit
25700-98J00
25700-98J01
87869
5035077
5034776
09168-10038
5034799
25700-90J01
5033798
9-74109
5033922
9-74110
Sierra 18-8386 Lower Unit Seal Kit
The Sierra 18-8386 Lower Unit Seal Kit is a complete gearcase seal kit designed for Suzuki V6 outboard lower units. This kit includes the seals required to service the gearcase and maintain proper sealing to protect internal components.
Fitment Overview
This seal kit replaces Suzuki OEM part numbers 25700-98J00 and 25700-98J01. These OEM numbers are used across Suzuki V6 gearcase assemblies found on DF200 through DF300 outboards.
OEM diagram lookup confirms this kit is used across multiple horsepower ranges and model variants that share the same gearcase design.
Compatibility
| Brand | Model | Notes |
|---|---|---|
| Suzuki | DF200 | Standard & Select Variants |
| Suzuki | DF225 | Standard & Select Variants |
| Suzuki | DF250 / DF250S / DF250SS | Multiple Gearcase Variants |
| Suzuki | DF300 | Standard & Select Variants |
These engines share a common V6 gearcase platform where this seal kit is used.
Example Model Applications
- Suzuki DF200 V6 outboards
- Suzuki DF225 V6 outboards
- Suzuki DF250, DF250S, and DF250SS models
- Suzuki DF300 V6 outboards
These are common applications. Always verify using your OEM part number or gearcase diagram.
Fits These Serial Ranges
This seal kit is used across multiple Suzuki V6 engine generations and does not follow a single serial-number break.
Important: Confirm compatibility by matching your existing seal kit to 25700-98J01 or 25700-98J00.
Looking for this same seal kit in other brands?
View GLM Gearcase Seal Kit 8386E
Part Numbers and Cross References
| Type | Part Number |
|---|---|
| Sierra | 18-8386 |
| Suzuki OEM | 25700-98J01 |
| Suzuki OEM | 25700-98J00 |
What This Part Is Used For
This kit is used to service the lower unit (gearcase), replacing critical seals that prevent water intrusion and maintain proper lubrication of internal gears.
- Seals prop shaft, drive shaft, and shift shaft areas
- Prevents water contamination in gear oil
- Maintains proper lubrication inside the gearcase
- Helps extend gearcase life
Failed seals can allow water into the gearcase, leading to premature wear or gear failure.
System Function and Connections
- System Type: Lower unit / gearcase
- Component Type: Seal kit
- Location: Gearcase (lower unit)
FAQ
What engines does this seal kit fit?
It fits Suzuki DF200, DF225, DF250, and DF300 V6 outboards using this gearcase design.
What does this kit replace?
It replaces Suzuki part numbers 25700-98J00 and 25700-98J01.
Does this fit all DF250 models?
It fits DF250 models that use this specific gearcase. Always confirm using your OEM diagram.
When should I replace lower unit seals?
During gearcase service or if water contamination is found in the gear oil.
Searchable Part Numbers
18-8386, 25700-98J01, 25700-98J00, Suzuki DF200 seal kit, DF250 lower unit seals, DF300 gearcase seal kit
25700-98J01