The Honda 91307-PNA-003 O-Ring (9.5X1.9) is a genuine OEM sealing component designed for Honda outboard motors including the BF60, BF75, BF90, BF100, BF115, BF135, BF140, BF150, BF175, BF200, BF225, BF250, BF350, and BFP60. As a direct Honda OEM part, this O-Ring (9.5X1.9) is manufactured to the exact dimensions Honda specifies, ensuring a proper seal wherever it is installed. Confirm your outboard's model and serial number against the fitment table to verify this is the correct ring for your application before ordering.
Key Features
- Genuine Honda OEM Sealing — manufactured to Honda's exact 9.5 mm × 1.9 mm dimensional specification, so it seats correctly and holds a fluid-tight seal without shimming or modification.
- Broad Outboard Fitment — listed for Honda outboard motors including the BF60, BF115, BF150, BF200, BF250, BF350, and BFP60, among others; consult the fitment table for the complete model list.
- Serial-Range Verification Recommended — Honda supersedes sealing parts at production breaks, so confirm your outboard's serial number against the fitment table to ensure part number 91307-PNA-003 is current for your unit.
- Leak Prevention — a correctly seated O-ring keeps fluids where they belong; a degraded or incorrectly sized ring allows seepage that can lead to corrosion, fluid loss, and damage to surrounding components over time.
An O-ring is a simple but critical loop-shaped seal used throughout an outboard motor's fuel, cooling, and lubrication circuits. Seated in a precision-machined groove, it compresses against mating surfaces to prevent fluid from escaping at joints, plugs, and housings. When an O-ring ages, hardens, or takes a set, it loses its ability to maintain compression and begins to leak — a small seep that can worsen quickly under the temperature and pressure cycling a marine engine experiences. Replacing a worn O-ring with the correct OEM part restores the seal and protects the components around it.
Part Details
| Part Number | 91307-PNA-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | O-Ring (9.5X1.9) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Outboard Motor | BF60, BF75, BF90, BF115, BF135, BF140, BF150, BF175, BF200, BF225, BF250, BF350, BFP60 | All |
| Portable Outboard Motor | BF100 | All |
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.