28611 This tool is specifically engineered

This tool is specifically engineered for 1/4" MP (Medium Pressure) systems

1" hex size allows easy installation with standard tools

controlled pump actuation

and wear stresses

gas boosters (see compatibility list) Kit Components Included O-rings

28611 This tool is specifically engineeredDescription The Haskel 28611 air drive seal kit is tailored for double barrel liquid pumps equipped with 5 3 4" pistons, delivering full rebuild capability to the pump s air drive section. It includes all critical O rings, wipers, backup rings, and components to restore tight sealing and prevent air leakage. OEM quality materials ensure high durability under cyclic pneumatic loading, enhancing pump efficiency and reliability. Easy installation with