The Honda 90545-044-000 Crank Arm Washer is a genuine OEM replacement designed for Honda EB4000, EM4000, EMS4000, EMS4500, EV4000, and EW170 generators, as well as G400 horizontal shaft engines and GXV670 vertical shaft engines. As an authentic Honda part, it is manufactured to the exact specifications required for proper fit and function across this range of equipment. Because Honda supersedes parts at serial breaks, always confirm your unit's serial number against the fitment table before ordering. This part ships directly from authorized Honda OEM inventory, so you receive the correct component the first time.
Key Features
- Genuine OEM Integrity — manufactured by Honda to the same specification as the original, ensuring correct dimensional tolerances for crank arm applications
- Broad Equipment Coverage — listed for Honda generators including the EB4000, EM4000, EMS4000, EMS4500, EV4000, and EW170 welder generator, as well as G400 and GXV670 engines
- Serial Number Verification Recommended — Honda updates part numbers at production serial breaks; check your serial number against the compatibility table to confirm this is the correct washer for your unit
- Direct OEM Replacement — installs in place of the original with no adaptation, keeping your repair straightforward and your machine back in service quickly
A crank arm washer sits at a pivoting or rotating joint within the crank arm assembly, providing a bearing surface that controls spacing, reduces wear between moving components, and maintains the alignment of the assembly during operation. Without the correct washer in place, the crank arm joint can develop excessive play or uneven wear, leading to imprecise movement and accelerated component damage. Replacing a worn or missing washer with the proper Honda OEM part restores the assembly to its designed operating condition.
Part Details
| Part Number | 90545-044-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Crank Arm Washer |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EB4000, EM4000, EMS4000, EMS4500, EV4000 | All |
| Horizontal Shaft Engine | G400 | All |
| Vertical Shaft Engine | GXV670 | All |
| Welder Generator | EW170 | 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.
