The Honda 81557-758-U00 Base Plate is a genuine OEM replacement designed for BK4542 and BK4546 lawn tractors. As a direct Honda OEM component, this part is manufactured to the same standards as the original, ensuring it integrates correctly with the surrounding assembly without the guesswork that can come with non-OEM alternatives. Honda supersedes parts at serial breaks, so verify your tractor's serial number against the fitment table before ordering to confirm this is the correct base plate for your unit.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this base plate matches the original component specification for the BK4542 and BK4546 lawn tractors.
- Direct Replacement — designed to drop into place in the existing assembly, this part works with the hardware and surrounding components already on your tractor.
- Serial Number Verification Recommended — Honda updates parts at production breakpoints, so cross-check your tractor's serial number against the fitment table to confirm you have the right part for your specific unit.
The base plate serves as a structural mounting foundation within the BK4542 and BK4546 lawn tractor assembly, providing a stable surface for components that attach to or register against it. When this plate becomes damaged, bent, or corroded, the components it supports can shift out of alignment, affecting the performance and operation of the surrounding assembly. Replacing a worn or damaged base plate with the correct Honda OEM part restores the structural integrity that the rest of the assembly depends on.
Part Details
| Part Number | 81557-758-U00 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Base Plate |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Tractor | BK4542, BK4546 | 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.
