The Honda 91351-689-000 O-Ring (35X3) is a genuine OEM seal designed for H5013, H5518, and RT5000 multi-purpose tractors. As a direct Honda OEM component, this O-ring is manufactured to the exact dimensions and material specification Honda requires for a dependable seal in these machines. Buyers should confirm their unit's serial number against the fitment table, as Honda supersedes parts at production breaks and multiple serial ranges share these model codes. If you are maintaining or restoring an H5013, H5518, or RT5000 tractor, verifying the correct part number 91351-689-000 against your machine ensures you receive the right component the first time.
Key Features
- Genuine Honda OEM Seal — sourced directly from Honda, this O-ring meets the exact dimensional and material tolerances required to hold a proper seal in your tractor's hydraulic or fluid system
- Correct 35X3 Dimensions — the 35 mm inner diameter and 3 mm cross-section are specific to this application; using an incorrectly sized O-ring risks leaks and system pressure loss
- Fits H5013, H5518, and RT5000 — listed for all three Honda multi-purpose tractor models, making this O-ring the right starting point for owners of any of these machines
- Check Your Serial Number — Honda updates parts at serial number breaks, so confirm your tractor's serial number against the fitment table before ordering to ensure this is the current correct O-ring for your unit
An O-ring is a precision loop seal used throughout a tractor's hydraulic, fuel, and fluid systems to prevent leaks between mating components. The 35X3 designation identifies the ring's inner diameter and cross-sectional thickness, both of which must match the groove they seat in exactly — an O-ring that is too small, too large, or the wrong cross-section will not seat correctly and can allow fluid to bypass the seal. When an O-ring fails or degrades, the result is a visible leak, loss of hydraulic pressure, or contamination of fluid circuits, all of which can affect the performance and operation of the tractor.
Part Details
| Part Number | 91351-689-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | O-Ring (35X3) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Multi-Purpose Tractor | H5013, H5518, RT5000 | 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.
