The Honda 22521-VL0-M00 Tensioner Arm is a genuine OEM component designed for HRR216 and HRX217 lawn mowers. As a direct Honda OEM replacement, this part is manufactured to the exact specifications of the original, ensuring a proper fit and correct function right out of the box. Confirm your mower's serial number against the fitment table before ordering, as Honda updates part numbers at production breaks and the correct arm for your unit depends on your serial range.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this Tensioner Arm matches the original part in geometry and material specification, so belt tension is maintained exactly as Honda designed it.
- Drive Belt Tension — a properly functioning tensioner arm keeps the drive belt engaged consistently, ensuring responsive self-propel performance and preventing slippage or premature belt wear.
- Fits HRR216 and HRX217 Mowers — engineered specifically for these Honda walk-behind lawn mowers; verify your serial number against the compatibility table to confirm the correct variant for your unit.
- Drop-In Replacement — replaces the worn or broken original without rework, restoring the drive system to proper operating condition.
The tensioner arm holds constant pressure against the drive belt in the mower's self-propel system, keeping the belt seated on its pulleys under varying load conditions. When the arm wears, bends, or breaks, the belt loses tension — resulting in intermittent or complete loss of drive engagement and accelerated belt wear. Replacing a worn tensioner arm restores consistent belt contact and brings the self-propel system back to full, predictable operation.
Part Details
| Part Number | 22521-VL0-M00 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Tensioner Arm |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Mower | HRX217 | 1675704-9999999 |
| Lawn Mower | HRR216 | 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.
