The Honda 91306-HB3-003 O-Ring (8X1.7) is a genuine OEM replacement designed for the H3011 riding mower. As a direct Honda OEM component, this O-Ring (8X1.7) is manufactured to the exact size and material specifications required to maintain a proper seal in the H3011. Confirm your machine's configuration against the fitment table before ordering to ensure part number 91306-HB3-003 is the correct match for your serial range.
Key Features
- Genuine OEM Sealing Accuracy — sourced directly from Honda, this O-ring is sized to the exact 8x1.7 mm cross-section required to seat and seal correctly in the H3011 riding mower.
- Direct Replacement — an OEM Honda part, this component installs in place of the original with no modification needed to restore a proper seal.
- Serial Number Verification Recommended — Honda supersedes parts at production breaks, so confirm your H3011 serial number against the fitment table to be certain part number 91306-HB3-003 applies to your unit.
An O-ring is a circular elastomeric seal that closes the gap between two mating surfaces or components, preventing fluid or lubricant from leaking past the joint. In a riding mower such as the H3011, O-rings appear throughout hydraulic, fuel, and lubrication circuits where maintaining a leak-free connection is essential to correct operation. When an O-ring hardens, cracks, or takes a compression set over time, the seal is lost — resulting in fluid leaks, pressure drop, or contamination that can affect performance and lead to further component wear.
Part Details
| Part Number | 91306-HB3-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | O-Ring (8X1.7) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Riding Mower | H3011 | 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.
