The Honda 91051-750-881 Cartridge Bearing is a genuine OEM component designed for HT3810 lawn tractors. As a direct Honda OEM part, it is manufactured to the same specifications as the original, ensuring proper fit within the tractor's drivetrain. Buyers should confirm their serial number against the fitment table before ordering, as Honda periodically supersedes parts at production breaks.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this bearing meets the same tolerances as the part installed at the factory, maintaining the smooth, low-friction operation the HT3810 was designed to deliver.
- Direct Replacement — part number 91051-750-881 is the correct Honda reference for HT3810 lawn tractors; no adaptation or modification is needed for installation.
- Serial Number Verification — Honda supersedes bearing part numbers at production breaks, so cross-checking your tractor's serial number against the compatibility table is the best way to confirm this is the right cartridge for your unit.
- Restore Smooth Operation — a worn or seized cartridge bearing creates excess play, noise, and heat at the rotating assembly; replacing it restores quiet, efficient movement and protects surrounding components from premature wear.
A cartridge bearing is a self-contained unit that houses the bearing elements, races, and often a seal within a single compact housing. In the HT3810 lawn tractor, it supports a rotating shaft or spindle, allowing it to turn freely under load while resisting side forces and keeping alignment consistent. When a cartridge bearing wears out, it typically produces grinding or rumbling noises, excessive vibration, or visible play in the shaft — all signs that replacement is overdue to prevent further damage to adjacent components.
Part Details
| Part Number | 91051-750-881 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Cartridge Bearing |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Tractor | HT3810 | 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.
