01590400 – Ariens Trunnion Genuine OEM Part FSA 57 Transmission Type: Hydro-Gear® Serviceable EZT®

Transmission Type: Hydro-Gear® Serviceable EZT® Transaxles

Carefully note the position of existing governor and idle springs

Wheel size: 5 inch diameter x 3 inch width

Engine model number (as listed on the engine tag)

exposed environments

01590400 – Ariens Trunnion Genuine OEM Part FSA 57 Transmission Type: Hydro-Gear® Serviceable EZT®01590400 Ariens Trunnion (Genuine OEM Part) The 01590400 Ariens Trunnion is a genuine OEM replacement component designed to provide precise linkage movement and dependable control operation in Ariens Sno Thro snow blowers and Ariens lawn mowers. This trunnion plays a critical role in control and adjustment mechanisms, helping maintain accurate positioning, smooth motion, and consistent response during operation. Manufactured to Ariens factory