The Honda 90453-752-830 is a genuine OEM Washer (6MM) designed for GX640 horizontal shaft engines, CD4542, CD4546, H4514, and H4518 lawn tractors, and H5518, MK5218, and MM46 multi-purpose tractors. As a genuine Honda part, it is manufactured to the exact dimensions Honda specifies for this application, ensuring a proper fit without guesswork. Confirm your machine's serial number against the fitment table before ordering, as Honda periodically supersedes parts at specific serial breaks.
Key Features
- Genuine OEM Dimensioning — manufactured to Honda's exact 6MM specification, so the washer seats flush and delivers consistent load distribution at the fastening point it serves
- Direct-Fit Replacement — matches the original part number 90453-752-830 for a straightforward swap with no modification
- Broad Honda Compatibility — listed for GX640 horizontal shaft engines and a range of Honda lawn and multi-purpose tractors, including the CD4542, CD4546, H4514, H4518, H5518, MK5218, and MM46
- Serial Number Verification Recommended — Honda introduces parts revisions at defined serial breaks; check your machine's serial number against the fitment table to confirm this is the correct washer for your unit
A washer distributes the clamping load of a fastener across a broader surface area, preventing the fastener head or nut from pulling through or damaging the material beneath it. In Honda lawn and multi-purpose tractors and engines, correctly sized washers are essential wherever hardware must be torqued to specification — an undersized or worn washer can allow fasteners to loosen under vibration, leading to misalignment or mechanical noise. Replacing a damaged or missing washer with the correct genuine OEM part restores proper clamping retention and keeps the assembly secure through normal operating loads.
Part Details
| Part Number | 90453-752-830 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Washer (6MM) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX640 | All |
| Lawn Tractor | CD4542, CD4546, H4514, H4518 | All |
| Multi-Purpose Tractor | H5518, MK5218, MM46 | 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.