The Honda 91251-VH8-641 Oil Seal is a genuine OEM component designed for HHT25, HHT31, and HHT35 trimmers. As a direct Honda replacement, this seal is produced to the same specification as the original part and installs without modification. Verify part number 91251-VH8-641 against your trimmer's serial number and parts diagram before ordering, as Honda updates fitment at production breaks.
Key Features
- Genuine Honda OEM Sealing — manufactured to Honda's original specification, ensuring the correct dimensional fit and sealing performance this oil seal must deliver in a trimmer application
- Direct Replacement — listed for the HHT25, HHT31, and HHT35 trimmers; confirm your model and serial number against the fitment table to select the correct seal
- Leak Prevention — a worn or damaged oil seal allows oil to escape and contaminants to enter, leading to premature wear of rotating components and potential engine damage
- Serial Number Verification Recommended — Honda supersedes parts across production runs, so check your trimmer's serial number against the compatibility table to confirm this is the right seal for your unit
An oil seal keeps lubricant contained within a rotating shaft assembly while blocking dirt, debris, and moisture from entering. In a trimmer, this seal maintains the lubrication that rotating internal components depend on to function properly. When an oil seal deteriorates or fails, oil loss accelerates internal wear and the trimmer's service life is significantly shortened.
Part Details
| Part Number | 91251-VH8-641 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Oil Seal |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Trimmer | HHT25, HHT31, HHT35 | 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.