08300627 – Ariens & Gravely OEM Extension Spring (.170″ × 1.385″ × 6.7″) – Genuine OEM Part STTII-61V-38CH-EFI Guide Bar Length: 4 in

Guide Bar Length: 4 in

Deck sizes 52″

matching original connectors and specifications for proper installation and long-term reliability

Maintains correct belt speed and drive ratio

this piston assembly ensures reliable engine operation and helps extend service life in lawn mowers and other outdoor power equipment

08300627 – Ariens & Gravely OEM Extension Spring (.170″ × 1.385″ × 6.7″) – Genuine OEM Part STTII-61V-38CH-EFI Guide Bar Length: 4 in08300627 Ariens & Gravely OEM Extension Spring (. 170 1. 385 6. 7) Genuine OEM Part The 08300627 Extension Spring is a genuine OEM replacement part for Ariens and Gravely zero turn and walk behind mowers, designed specifically for deck idler and sheave systems. This spring provides the precise tension required to keep mower deck belts properly aligned and operating smoothly under load. Manufactured to original equipment specifications, this extension