The Honda 90412-KZL-840 Thrust Washer (10MM) is a genuine OEM replacement designed for a wide range of Honda equipment, including G100 horizontal shaft engines, HR17, HR194, HR214, HRA21, and HRA214 lawn mowers, HS50, HS55, HS70, HS80, HS624, HS724, HS828, HS928, HS1132, HS1332, HS1336, and HSM1336 two-stage snow blowers, WA15 and WB15 water pumps, the F200 tiller, the EX800 generator, and the H3011 riding mower. As a genuine Honda part, this Thrust Washer (10MM) is manufactured to the same specification as the original component it replaces, making it a direct fit for the equipment listed. Honda supersedes parts at serial-number breaks across its broad lineup, so always confirm your machine's serial number against the fitment table before ordering.
Key Features
- Genuine OEM Construction — manufactured by Honda to match the original washer's dimensional tolerances, ensuring correct load distribution and shaft clearance for the application.
- Broad Cross-Equipment Fitment — listed for Honda G100 engines, HS-series two-stage snow blowers, HR-series lawn mowers, WA15 and WB15 water pumps, the F200 tiller, the EX800 generator, and the H3011 riding mower, among others.
- Verify Serial Number Before Ordering — Honda updates parts at production serial breaks; check your machine's serial number against the fitment table to confirm part number 90412-KZL-840 is correct for your specific unit.
- Maintains Proper Shaft Function — a worn or undersized thrust washer allows excessive axial play, which leads to accelerated wear on adjacent rotating components and noisy, imprecise operation.
A thrust washer controls axial movement along a rotating shaft, absorbing the lengthwise forces that build up during normal operation and keeping the shaft and surrounding components positioned correctly relative to one another. Without a properly functioning thrust washer in place, those axial loads transfer directly into adjacent bearings, housings, or gears, accelerating wear and leading to sloppy, noisy operation or premature component failure. Replacing a worn thrust washer with a genuine Honda part restores the correct running clearance and helps the equipment perform as designed across its full range of use.
Part Details
| Part Number | 90412-KZL-840 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Thrust Washer (10MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EX800 | 1469336-9999999 |
| Horizontal Shaft Engine | G100 | All |
| Lawn Mower | HR194, HR214 | 1000001-1195067 |
| Lawn Mower | HRA214 | 1000001-1197675 |
| Lawn Mower | HR17 | 1000944-1033288 |
| Lawn Mower | HRA21 | All |
| Riding Mower | H3011 | All |
| Tiller | F200 | 1000944-1033288 |
| Two-Stage Snow Blower | HS1132 | 1004521-9999999 |
| Two-Stage Snow Blower | HS624 | 2103204-9999999 |
| Two-Stage Snow Blower | HS50, HS55, HS70, HS80, HS724, HS828, HS928, HS1332, HS1336, HSM1336 | All |
| Water Pump | WA15, WB15 | 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.