08300711 – Ariens & Gravely OEM Extension Spring – Transaxle Drive (Genuine OEM Part) The 08300711 Extension Spring is a genuine OEM replacement part designed for Ariens and Gravely zero-turn mowers, specifically engineered for transaxle drive systems. This spring plays a critical role in maintaining proper belt tension and consistent drive performance, helping ensure smooth power transfer to the transaxles during operation. Manufactured to original equipment specifications, the 08300711 spring delivers reliable tension, reduced belt slippage, and long-term durability, making it ideal for both commercial and residential mower applications. Features & Benefits OEM Part Number: 08300711 Brand Compatibility: Ariens & Gravely Part Type: Extension Spring Application: Transaxle drive system Maintains proper drive belt tension Supports smooth and responsive mower movement Heavy-duty steel construction for extended service life OEM-correct fit and performance Applications The 08300711 Ariens & Gravely Extension Spring is widely used on: ZT HD Series: 44″, 48″, 52″, 60″ (CARB & EFI variants) Pro-Turn Z Series: 48″, 52″, 60″ Pro-Turn ZX Series: 48″, 52″, 60″ ZT HD Stealth models Transaxle drive assemblies across multiple production ranges This spring is essential for maintaining correct transaxle belt engagement and ensuring consistent ground speed and control. Why Choose a Genuine Ariens & Gravely OEM Spring? Exact OEM fit for Ariens & Gravely equipment Designed to factory transaxle drive specifications Helps prevent premature belt and pulley wear Trusted reliability for professional mowing operations The 08300711 Ariens & Gravely OEM Extension Spring is the correct replacement choice to restore proper transaxle drive tension and maintain optimal mower performance.