91302-PF0-003 O-Ring (26.9X2.4) - Overview. The 91302-PF0-003 O-Ring (26.9X2.4) is an essential component used in Honda marine engine systems and automotive applications. This precision-engineered rubber seal plays a crucial role in maintaining airtight and watertight sealing within oil pumps, fuel systems, or other engine subsystems. Engineered to exact OEM specifications, this O-Ring assures reliable performance, durability, and seamless integration with compatible Honda and Acura engines. It