The Honda 23531-750-000 Third Change Gear (48T) is a genuine OEM replacement built for HT3810, HT3813, and HT4213 lawn tractors. Sourced directly from Honda, this gear carries the exact tooth count and geometry specified for these transmissions, ensuring the drivetrain engages and shifts the way Honda engineered it to. If your tractor is slipping out of third, grinding on the shift, or refusing to hold a gear, this is the component to address first.
Key Features
- Genuine Honda OEM Gear — manufactured to Honda's exact tooth profile and dimensional tolerances for the HT3810, HT3813, and HT4213 transmission, so mesh engagement and gear ratio are precisely as designed
- 48-Tooth Specification — the (48T) count is the critical identifier for this application; confirm your tractor's transmission calls for the 48-tooth variant before ordering
- Direct OEM Replacement — replaces the worn or damaged third-change gear with a part made to the same spec as what left the factory, restoring clean gear engagement and dependable power transfer through the drivetrain
- Serial Number Verification Recommended — Honda updates transmission components at production serial breaks, so cross-check your tractor's serial number against the fitment table to confirm this is the correct gear for your unit
The third change gear is part of the transmission assembly in a lawn tractor, working together with the other speed gears and the shift mechanism to deliver the correct drive ratio to the wheels in third gear. When this gear wears — through normal use, contaminated fluid, or impact — the teeth lose their profile, causing the transmission to slip out of gear, chatter under load, or refuse to shift cleanly. Replacing a worn third change gear restores the intended power path through the gearbox, allowing the tractor to pull consistently and hold third gear under the demands of mowing and hauling.
Part Details
| Part Number | 23531-750-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Third Change Gear (48T) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Tractor | HT3810, HT3813, HT4213 | 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.