The Honda 17612-881-000 Inner Seal is a genuine OEM component designed for BF5, BF8, BF9, BF15, BF50, BF75, and BF100 outboard motors. As a direct Honda OEM part, it is manufactured to the same specification as the original, ensuring the fit and function your outboard depends on. Because Honda supersedes seals at production breaks, confirm your motor's serial number against the fitment table before ordering.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this seal meets the same specification as the original installed at the factory, with no guesswork on material grade or dimensional tolerances.
- Sealing Integrity — a correctly functioning inner seal prevents fluid migration between internal passages; a degraded or cracked seal allows leakage that can lead to corrosion and contamination inside the motor.
- Broad Outboard Fitment — covers BF5, BF8, BF9, BF15, BF50, BF75, and BF100 portable and standard outboard motors, including both portable and full-size lines.
- Serial Number Verification Recommended — Honda outboard seals are often superseded mid-production run; check your motor's serial number against the fitment table to confirm this is the correct seal for your unit.
An inner seal in a Honda outboard motor creates a fluid-tight boundary between internal chambers or around a shaft, preventing fuel, oil, or water from migrating where it should not. When this seal is intact, the motor's internal passages and components stay protected from cross-contamination and moisture intrusion. When the seal degrades — through age, heat cycling, or prolonged exposure to fuel or saltwater — leakage can develop, leading to accelerated wear, corrosion of internal components, and potential loss of performance on the water.
Part Details
| Part Number | 17612-881-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Inner Seal |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Outboard Motor | BF50 | 1000985-9999999 |
| Outboard Motor | BF75 | 1002001-9999999 |
| Portable Outboard Motor | BF5 | 1000985-9999999 |
| Portable Outboard Motor | BF8, BF100 | 1002001-9999999 |
| Portable Outboard Motor | BF9, BF15 | 1002902-9999999 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.