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18-8340 Lower Unit Seal Kit for Suzuki 75/85 HP Outboard | SeaSierra

Regular price $999.00

Worry-free returns

Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.


If the return is due to our error or a defective item, we’ll make it right.


Please contact us before returning any item.

Delivery and Shipping

Orders are typically processed within 1–2 business days.


U.S. orders usually arrive within 6–15 days, depending on stock location and destination.


International delivery times may vary due to customs processing.


Tracking information will be provided once your order ships.

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details:

  • SKU: 188340
  • Manufacturer & Brand: SeaSierra
  • Category: Boat Engine Parts
  • Part Type: Lower Unit Seal Kit

Compatibility:

  • Suzuki Marine Part Numbers: 25700-95500 and 25700-95501
  • Mallory Marine Part Number: 9-74703
  • Applicable for Engines: 75/85 HP

Part Numbers and Replacements:

  • Equivalent Kit: 18-8340 is equivalent to:
    • Suzuki Marine parts: 25700-95501
    • Mallory Marine part: 9-74703

Kit Components:

What's in the box:

  • Water Pump Gasket: 18-0459 (Replaces: 17472-95200)
  • Drain Plug Gasket: 18-8331 (Replaces: 09168-10022) - Quantity: 3
  • Shift Shaft Seal: 18-8334 (Replaces: 25223-94400)
  • O-Ring: 18-7413
  • O-Ring: 18-7180
  • O-Ring: 18-7127
  • Seal: - Quantity: 2
  • Sealing Ring

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