Sonnax GM TH400 stator support shaft 34910S-01 is a heavy-duty upgrade with improved material and design features for enhanced durability. The high-strength shaft is made from heat-treated chromoly steel with induction-hardened spline and serrations.

Key Features:

• Premium Material Construction: Crafted from heat-treated chromoly steel to ensure tensile strength and resistance to deformation under heavy loads

• Hardened Critical Surfaces: Includes induction-hardened spline and serrations to bolster wear resistance and longevity

• Direct OEM Fit: Designed to seamlessly replace the stock stator support shaft in the TH400 pump, facilitating an easy upgrade path