The Honda 89221-460-840 Hex Wrench (6MM) is a genuine OEM tool designed for BF115, BF135, BF140, and BF150 outboard motors. As a factory-sourced component, this wrench is produced to Honda's exact specifications, ensuring the correct 6MM drive size for service tasks on these four-stroke outboards. Whether you're performing routine maintenance or a more involved repair, having the right tool for the job keeps the work straightforward and protects fasteners from rounding or damage. Sourced directly through authorized Honda OEM channels, part number 89221-460-840 is the correct service wrench for these models.
Key Features
- Correct Drive Size — a genuine OEM 6MM hex wrench sized to match the fasteners Honda engineers specified for these outboard motors, eliminating the guesswork of finding a close-enough substitute.
- Genuine Honda OEM — sourced directly from Honda, ensuring the fitment and dimensional accuracy a Honda-authorized service tool demands.
- Outboard Motor Fitment — listed for BF115, BF135, BF140, and BF150 outboard motors; verify your model and serial number against the fitment table before ordering, as Honda supersedes service tools at serial breaks.
A hex wrench — also called an Allen wrench — is a service tool used to drive socket-head and recessed hex fasteners found throughout an outboard motor's assembly. On Honda BF-series outboards, these fasteners appear in locations that standard open-end or Phillips-head tools cannot reach. Using the correctly sized wrench, in this case 6MM, ensures full engagement with the fastener head, which prevents cam-out, rounding, and the stripped fasteners that follow. Attempting the same work with an undersized or worn tool risks costly fastener damage that turns a simple service job into a significantly more involved repair.
Part Details
| Part Number | 89221-460-840 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Hex Wrench (6MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Outboard Motor | BF115, BF135, BF140, BF150 | 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.