Great Compatibility- This 023705 lawn sprinkler irrigation pump repair kit used in 2 HP pumps. Fit for Star HSP20P1, for Do It Best HSPJ20P1, for Utilitech UTP20P1, and for Zoeller 1333-006. Restoration of Performance- Replacing worn or damaged components, the kit helps the pump to achieve its optimal operational performance. This ensures efficient water movement and effective irrigation to keep healthy lawns and gardens. Good Sealing: The gasket and seal prevent moisture and debris from leaking into the motor compartment. Provide strong seal to protect the motor from potential damage. Solid Construction- Made of premium steel and rubber, ensuring sturdiness and durability in high pressure environment. Help the kit keep rust & wear, corrosion resistant. Package Include: Repair service kit for 2 HP lawn sprinkler pumps includes an impeller, diffuser, motor shaft seal (mechanical seal), diffuser gasket and pump body gasket. This 023705 lawn sprinkler irrigation pump repair kit used in 2 HP pumps. Fit for Star HSP20P1, for Do It Best HSPJ20P1, for Utilitech UTP20P1, and for Zoeller 1333-006