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Sierra 18-8363 Honda Outboard Lower Unit Seal Kit For Honda BF9.9 & BF15 Outboards
Sierra 18-8363 Honda Outboard Lower Unit Seal Kit For Honda BF9.9 & BF15 Outboards
Sierra 18-8363 Honda Outboard Lower Unit Seal Kit For Honda BF9.9 & BF15 Outboards
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Aftermarket Honda Outboard Lower Unit Seal Kit For Honda BF9.9 & BF15 Outboards

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Aftermarket Honda Outboard Lower Unit Seal Kit For Honda BF9.9 & BF15 OutboardsThe Sierra 18-8363 Lower Unit Seal Kit contains the seals required when disma…
SKU: S-18-8363
Condition: New
mfg_code: 18-8363
$64.33
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Aftermarket Honda Outboard Lower Unit Seal Kit For Honda BF9.9 & BF15 Outboards

$64.33
Product Details  

Aftermarket Honda Outboard Lower Unit Seal Kit For Honda BF9.9 & BF15 Outboards

The Sierra 18-8363 Lower Unit Seal Kit contains the seals required when dismantling and resealing the lower unit or gearcase in Honda applications. It replaces Honda BF9.9.

For Honda BF9.9, BF15

Technical Specifications

  • Brand: Sierra Marine
  • Sierra Part Number: 18-8363
  • Product Type: Lower Unit Seal Kit
  • Application: Honda Outboard

Honda Outboard Suitability

  • 9.9/15HP 4-Stroke

Cross References & Alternative Products

Need help with fitment? Contact us with your engine model and serial number and we'll help check suitability.

Related Service Parts & Kits

Frequently Asked Questions

What is Sierra 18-8363?
Sierra 18-8363 is an aftermarket lower unit seal kit for Honda Outboard applications.

Which part numbers cross-reference Sierra 18-8363?
This listing cross-references Honda BF15. See the Cross References & Alternative Products section above for linked alternatives where available.

How can I check whether Sierra 18-8363 fits my Honda Outboard application?
Contact us with your engine model and serial number and we'll help check suitability.

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