The Honda 31118-PT0-003 Insulation Bush is a genuine OEM part designed for BF175, BF200, BF225, and BF250 outboard motors, as well as HS1336 and HSM1336 two-stage snow blowers. As a direct Honda OEM component, this insulation bush meets the same specifications as the part that left the factory, giving you confidence that fit and function are correct from the first installation. If your machine falls within the listed models, confirm the serial number on your unit against the fitment table before ordering, as Honda supersedes parts at production breaks.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this insulation bush matches the original component in material grade and dimensional tolerances, so there is no guesswork on fit.
- Broad OEM Fitment — covers BF175, BF200, BF225, and BF250 outboard motors, plus HS1336 and HSM1336 two-stage snow blowers; reference part number 31118-PT0-003 when ordering.
- Serial Number Verification Recommended — Honda updates parts at specific production breaks, so check your machine's serial number against the fitment table to confirm this is the correct version for your unit.
- Electrical Isolation Maintained — a damaged or degraded insulation bush compromises the electrical isolation it provides, which can lead to erratic performance or component damage in the systems it supports.
An insulation bush is a small but essential electrical isolator. It is placed between conductive components to prevent unintended current paths, keeping electrical circuits functioning as designed. When this bush deteriorates, cracks, or is missing entirely, the electrical isolation it provides is lost, which can cause short circuits, erratic behavior in connected systems, or damage to surrounding components — making timely replacement with the correct OEM part the straightforward fix.
Part Details
| Part Number | 31118-PT0-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Insulation Bush |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Outboard Motor | BF175, BF200, BF225, BF250 | All |
| Two-Stage Snow Blower | HS1336, HSM1336 | 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.