Graco 156953 Replacement Packing O-Ring

Graco 156953 Replacement Packing O-Ring is widely used throughout the Graco range of equipment including Ultra Max II 695/795 and Gmax II 3900 airless sprayers.

The 156953 Packing O-Ring is located between the end of the pump cylinder and the intake housing typically used on Graco Ultra Max II 695/795 electric airless sprayers, Gmax II 3900 petrol airless sprayers and 3900/ES2000 line markers. 

Location of 156953 Packing O-Ring in a 695/795/3900 pump -

People commonly replace this o-ring when they have a leak at the foot valve but this o-ring will not fix this problem. You should consider replacing the 106526 packing o-ring which is located at the end of the pump sleeve and consult the user manual for your machine.

Atomex Part No. AX/G156-593

Replaces Graco Part No. 156593

Visit our product download centre for manuals & spare parts