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Home  >  Outboard  >  Suzuki Outboard  >  Lower Unit Components | Suzuki Outboard  >  Lower Unit Seals & Seal Kits | Suzuki Outboard  > GLM 8386E Gearcase Seal Kit Suzuki DF200 DF225 DF250 DF300

GLM 8386E Gearcase Seal Kit Suzuki DF200 DF225 DF250 DF300

GLM Lower Unit Seal Kit for Suzuki DF200 DF225 DF250 DF300
Item #: 8386E  Cross Reference#: 18-8386, 25700-98J00, 25700-98J01, 87869  
Manufacturer Item: 25700-98J00
Manufacturer: Mercury Marine
Available: In Stock
12.50
Each
Quantity:
Quantity Price
1 12.50
Suzuki seal kit

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

BrandModelNotes
SuzukiDF200Standard & Select Variants
SuzukiDF225Standard & Select Variants
SuzukiDF250 / DF250S / DF250SSMultiple Gearcase Variants
SuzukiDF300Standard & 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

TypePart Number
GLM8386E
Suzuki OEM25700-98J01
Suzuki OEM25700-98J00
Aftermarket18-8386 (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.

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  • 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.

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Phone: 941-721-3000


Searchable Part Numbers

8386E, 25700-98J01, 25700-98J00, Suzuki DF200 seal kit, DF250 lower unit seals, DF300 gearcase seal kit

Brand

OEM or Aftermarket
Aftermarket
Manufacturer
GLM
Item#:
18-8386
Cross Reference#:
25700-98J00
25700-98J01
Manufacturer Item:
25700-98J00
Manufacturer:
Sierra
Available:
Out of Stock
Your Price:
13.19
Each