The Honda 22526-952-770 Tensioner Arm Spring is a genuine OEM replacement designed for the HR21 lawn mower. Sourced directly from Honda, this part matches the original specification exactly, ensuring it functions the same way the factory component did. Verify your mower's serial number against the fitment table to confirm this is the correct spring for your unit before ordering.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this spring is manufactured to the same specification as the original, delivering consistent tension characteristics throughout its service life.
- Correct Spring Rate — proper tensioner arm spring rate is essential for maintaining the right belt loading; a fatigued or broken spring allows belt slip and erratic drive engagement.
- Direct Fit for the HR21 — designed specifically for the HR21 lawn mower, this part drops into place without modification.
- Check Your Serial Number — Honda updates parts at production breaks, so confirm your mower's serial number against the compatibility table to ensure part number 22526-952-770 is the correct application for your machine.
The tensioner arm spring keeps constant pressure on the drive belt tensioner, maintaining the belt engagement needed for the self-propelled drive system to function correctly. When this spring weakens or breaks, the tensioner arm loses its loading force, causing the drive belt to slip, chatter, or disengage entirely — leaving the mower difficult or impossible to propel under its own power. Replacing a worn spring restores the crisp, positive drive engagement the HR21 was designed to deliver.
Part Details
| Part Number | 22526-952-770 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Tensioner Arm Spring |
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.
