The Honda 94109-14000 Drain Plug Washer (14MM) is a genuine OEM component designed for a wide range of Honda engines, generators, riding mowers, lawn tractors, multi-purpose tractors, commercial mowers, and two-stage snow blowers, including GX610, GX620, GX670, GXV610, GXV620, GXV670, GD320, GD410, E300, EB11000, EM400, ER400, H3011, H3013, H4514, H4518, H5013, H5518, H6522, HRC7018, HRC7020, HS1132, HS1332, HS624, HS724, HS828, HS928, HT3810, HT3813, HT4213, RLK5000, and RT5000. As a genuine Honda part, this washer is manufactured to the exact specification Honda requires for a proper oil drain seal. Because Honda supersedes parts across serial ranges, verify your machine's serial number against the fitment table before ordering to confirm part number 94109-14000 is correct for your unit.
Key Features
- Genuine OEM Sealing — manufactured by Honda to the exact dimension and material specification needed to seat against the drain plug and prevent oil from seeping past the plug face
- 14MM Sizing — sized specifically for 14MM drain plugs; confirm your drain plug size matches before ordering, as using the wrong washer can result in an improper seal
- Broad Fitment — listed for Honda generators, horizontal and vertical shaft engines, diesel engines, riding mowers, lawn tractors, multi-purpose tractors, commercial mowers, and two-stage snow blowers; always verify against your serial number using the fitment table
- Serial-Range Awareness — Honda supersedes hardware at production breaks, so check your machine's serial number against the compatibility table to confirm this is the right washer for your unit
A drain plug washer is the sealing element that sits between the oil drain plug and the oil pan or crankcase. Each time the drain plug is tightened, the washer compresses slightly to create a leak-free barrier that keeps engine or equipment oil contained during operation. Over repeated oil changes, the washer can deform, thin, or lose its ability to compress evenly, which allows oil to seep past the plug. Replacing this washer at every oil change is a straightforward step that keeps the drain point sealed and prevents slow oil loss that could go unnoticed until it causes damage.
Part Details
| Part Number | 94109-14000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Drain Plug Washer (14MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Commercial Mower | HRC7018, HRC7020 | All |
| Compact Tractor | H6522 | All |
| Generator | E300 | 1106001-9999999 |
| Generator | EB11000, EM400, ER400 | All |
| Horizontal Shaft Diesel Engine | GD320, GD410 | All |
| Horizontal Shaft Engine | GX610, GX620, GX670 | All |
| Lawn Tractor | H4514, H4518, HT3810, HT3813, HT4213 | All |
| Multi-Purpose Tractor | H5013, H5518, RLK5000, RT5000 | All |
| Riding Mower | H3011, H3013 | All |
| Two-Stage Snow Blower | HS624, HS724, HS828, HS928, HS1132, HS1332 | All |
| Vertical Shaft Engine | GXV610, GXV620, GXV670 | 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.