The Honda 94103-08000 Plain Washer (8MM) is a genuine OEM hardware component used across a wide range of Honda equipment. This 8MM plain washer is sourced directly from Honda and is the correct replacement for an extensive list of machines, including GX390 horizontal shaft engines, HRX217 lawn mowers, HS-series snow blowers, EB- and EM-series generators, and many more. Because part number 94103-08000 appears across multiple Honda equipment lines, confirm your model and serial number against the fitment table before ordering to ensure this is the correct washer for your unit.
Key Features
- Genuine OEM Hardware — sourced directly from Honda, so the dimensions, material grade, and fit match what Honda specified for every model in the fitment list.
- Broad Honda Fitment — listed for GX390 engines, lawn mowers including the HRX217, two-stage and single-stage snow blowers, generators, tillers, riding mowers, lawn tractors, and more — verify your model and serial number against the compatibility table.
- Direct Replacement — installs exactly like the original washer with no alteration, keeping assembly hardware at the correct clamping dimension Honda engineered for each application.
A plain washer distributes the clamping load of a fastener — bolt, screw, or nut — across a wider surface area, protecting the material beneath and maintaining consistent clamp force over the life of the assembly. In equipment that sees vibration and repeated service cycles, a correctly sized washer helps keep fasteners from loosening or pulling through. When a washer is missing, undersized, or deformed, the fastener can work loose or damage the surrounding material, leading to misalignment or component failure at the assembly point it secures.
Part Details
| Part Number | 94103-08000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Plain Washer (8MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB3500, EB5000, EB6500, EM500, EM600, EM3500, EM5000, EM6000, EX800 | All |
| Horizontal Shaft Engine | GX390 | All |
| Lawn Mower | HR194 | 1000001-1014047 |
| Lawn Mower | HRC216 | 1013907-9999999 |
| Lawn Mower | HR17, HR173, HR195, HR214, HR215, HRA21, HRB215, HRB216, HRB217, HRM215, HRX217 | All |
| Lawn Tractor | GB4038, GB4500, GC2038 | All |
| Riding Mower | CD3009, CD3811, GC3000, GC3800, H3011, H3013 | All |
| Single-Stage Snow Blower | HS520, HS720 | All |
| Tiller | FG400, FG500 | All |
| Two-Stage Snow Blower | HS50, HS55, HS70, HS80, HS522, HS622, HS624, HS724, HS828, HS928, HS1132, HS1332, HS1336, HSM1336, HSS724, HSS928, HSS1332 | All |
| Water Pump | WMP20 | All |
| Welder Generator | EW171 | 1001647-9999999 |
| Welder Generator | EW140 | 1002029-9999999 |
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.