The Honda 42990-960-770 Left Rear Adjusting Panel is a genuine OEM replacement designed for HR21 lawn mowers. Sourced directly from Honda, this part is built to the same standards as the original component it replaces, ensuring a correct fit right out of the box. Honda supersedes parts across serial ranges, so confirm your mower's serial number against the fitment table before ordering to make sure part number 42990-960-770 is the right match for your unit.
Key Features
- Genuine OEM Quality — manufactured by Honda to match the original panel exactly, with no guesswork on fit or form
- Direct Replacement — designed as a drop-in replacement for the HR21 lawn mower, restoring the rear height-adjustment assembly to proper working order
- Serial Number Verification Recommended — Honda updates parts at production breaks, so cross-check your mower's serial number with the compatibility table before ordering
The Left Rear Adjusting Panel is a structural and functional component of the HR21 lawn mower's rear cutting-height adjustment system. It works in conjunction with the rear wheel assembly to allow the operator to set the blade height evenly across the back of the deck. When this panel is cracked, broken, or missing, the rear height setting can become inconsistent or impossible to lock in correctly, leading to an uneven cut. Replacing it with a genuine Honda panel restores full height-adjustment control and keeps the mower cutting at the level you need.
Part Details
| Part Number | 42990-960-770 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Left Rear Adjusting Panel |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Mower | HR21 | 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.