The Honda 91202-HC0-003 Oil Seal (10X20X5) is a genuine OEM component designed for GXV610 and GXV620 vertical shaft engines, HA4118 and HA4120 lawn tractors, and HRC7018 and HRC7020 commercial mowers. As a direct Honda OEM part, it is manufactured to the same specification as the original, ensuring a proper fit and correct sealing dimensions for your application. Because Honda supersedes parts across serial breaks, confirm your machine's serial number against the fitment table before ordering. If your equipment falls within the listed models, part number 91202-HC0-003 is the correct replacement to specify.
Key Features
- OEM Sealing Integrity — genuine Honda construction ensures the seal lip profile and dimensional tolerances match the original, delivering the oil retention performance the application demands.
- Exact Dimensional Fit — the 10X20X5 designation defines the inner diameter, outer diameter, and width; this seal drops into the original bore without rework or adjustment.
- Broad Fitment Coverage — listed for GXV610 and GXV620 vertical shaft engines, HA4118 and HA4120 lawn tractors, and HRC7018 and HRC7020 commercial mowers, including select serial ranges within each model.
- Serial-Range Verification Advised — Honda issues supersession updates at specific serial number breaks; always cross-reference your machine's serial number with the fitment table to confirm this is the right seal for your unit.
- Prevents Oil Loss — a failed or worn oil seal allows lubricant to escape the engine, leading to oil contamination of surrounding components and potential internal damage from insufficient lubrication.
An oil seal keeps engine oil contained within a rotating shaft passage — typically where a crankshaft or other shaft exits the engine case. The seal lip rides against the shaft surface and prevents oil from leaking past that interface while also keeping dirt and debris out. When this seal wears, hardens, or takes damage, oil begins to escape around the shaft, leading to visible leaks, falling oil levels, and — if left unaddressed — accelerated wear inside the engine. Replacing a leaking oil seal with a correctly sized genuine OEM part like this part restores the barrier and protects the engine's lubrication system.
Part Details
| Part Number | 91202-HC0-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Oil Seal (10X20X5) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Commercial Mower | HRC7018, HRC7020 | All |
| Lawn Tractor | HA4118, HA4120 | All |
| Vertical Shaft Engine | GXV610, GXV620 | 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.