Ariens Gravely Mower Extension Spring

If you notice your mower deck belt slipping, losing tension, or if the spring appears stretched, rusted, or broken, it is time for a replacement. A worn spring often results in inconsistent cutting performance or the belt frequently jumping off the pulleys.

Yes, this is a genuine OEM (Original Equipment Manufacturer) part. Using the original component ensures the exact tension and material specifications required for your specific Ariens zero-turn mower.

No, this spring is designed for specific Ariens zero-turn models. You should always verify your mower's model number against the manufacturer's parts diagram to ensure compatibility before purchasing.

Replacing an extension spring is a standard maintenance task, but it does require working with high-tension components. If you are comfortable using a spring puller tool and following your owner's manual safety procedures, it is a manageable DIY repair.

OEM springs are engineered with the precise spring rate and steel gauge specified by Ariens engineers for your mower's idler arm system. Generic springs may look similar but often lack the correct tension, which can lead to premature belt wear or improper deck engagement.