O.S. Holder O-Ring 91SX-HTower Stock# OSMG2191 • Manufacturer Stock# 29057110
Notes from our tech department:
91 SX-H C Spec engine.
This O-ring helps secure the pump into the pump holder.
One rubber O-ring for the O.S. .91 SX-H C Spec engine
Installation onto the engine
Outside diameter: 31.75mm (1.25")