The Honda 91252-721-003 Oil Seal (15X30X7) is a genuine OEM component designed for F400, F500, FR500, and FR700 tillers. As a direct Honda OEM part, it is manufactured to the same specifications as the original seal, ensuring a proper fit within the tiller's drivetrain. This oil seal is listed for the F400, F500, FR500, and FR700 — confirm your model and serial number against the fitment table before ordering, as Honda supersedes parts at specific serial breaks.
Key Features
- Genuine OEM Sealing Integrity — manufactured by Honda to maintain the correct sealing dimensions and compression characteristics critical to keeping oil in and contaminants out of rotating shaft assemblies
- Exact-Fit Replacement — dimensioned at 15 mm inner diameter, 30 mm outer diameter, and 7 mm width, matching the original seal profile for a straightforward swap with no rework
- Broad Tiller Compatibility — listed for Honda F400, F500, FR500, and FR700 tillers; verify your serial number against the fitment table to confirm the correct application
- Prevents Oil Loss and Contamination — a worn or cracked oil seal allows lubricant to escape and dirt or moisture to enter, accelerating wear on the shaft and surrounding components
An oil seal is a precision-fit ring that closes the gap where a rotating shaft passes through a stationary housing, preventing lubricant from leaking out while keeping dirt, debris, and moisture from entering. In a Honda tiller, oil seals protect the gearbox and drivetrain shafts that transfer power from the engine to the tines, keeping the internal lubricant contained so those components stay properly lubricated under working loads. When an oil seal fails — typically through cracking, hardening, or lip wear — oil leaks from the shaft exit point and the affected assembly runs dry, leading to accelerated wear and eventual component failure if the seal is not replaced promptly.
Part Details
| Part Number | 91252-721-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Oil Seal (15X30X7) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Tiller | F400, F500, FR500, FR700 | 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.