Description
Overview:
The Hairpin Cotter – Genuine Husqvarna Part (MPN 531 00 28‑43) is a small but essential retaining clip used to secure pins, linkages, and axles on outdoor power equipment. Typically made from hardened spring steel with a corrosion-resistant finish, this hairpin clip provides reliable, tool-free retention that withstands vibration and outdoor conditions. It is commonly used on Husqvarna garden machinery such as ride-on mowers, lawn tractors, garden tractors, and attachments like trailers and aerators. As a genuine OEM component, it matches the original specification for fit and performance, helping prevent lost pins and loose linkages during operation and transport. Ideal for regular maintenance and fast replacements where a secure, reusable fastening solution is required.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and fit
- Durable spring-steel construction for strong, resilient clamping force
- Corrosion-resistant finish suited to outdoor garden and site use
- Quick, tool-free installation and removal for routine maintenance
- Securely retains clevis pins, hitch pins, and linkage pins under vibration
- Direct replacement for OEM No. 531 00 28‑43 and listed alternates
- Reusable design reduces downtime and consumable waste
- Suitable for lawn tractors, ride-on mowers, and various Husqvarna attachments
- Helps maintain safe, reliable operation by preventing pin movement or loss
Typical Applications:
Used to retain deck lift pins, brake and clutch linkage pins, steering linkages, wheel or axle pins, and tow/hitch pins on Husqvarna ride-on mowers and garden tractors. Also suitable for securing pins on tow-behind accessories such as carts, rollers, scarifiers, and aerators in domestic gardens and light commercial grounds maintenance.
Also known as:
Often referred to as an R‑clip, R‑pin, hairpin clip, spring cotter, hitch pin clip, or retainer clip. Commonly described as a clevis pin retainer or linkage fastener in mower and tractor maintenance.
Alternate Part Numbers:
531 00 28-43, 531002843, 531-00-28-43
Product Specifications
| L&S Part No. | 531 00 28 43 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 531002843 |
| Unit of Sale | 1 |
| Fits Brands | Husqvarna |
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