18-2903 Made in Japan.
Eight piece kit includes the following parts
1 43028-1012 Carb Pump Diaphragm (square )
1 43028-1010 Carb Pump Sensor Diaphragm (triangle)
1 92081-1137 Carb Pump Sensor Diaphragm Spring
1 92081-1139 Carb Pump Diaphragm Spring
1 16038-016 Check Valve O-ring
1 92037-1123 Check Valve Clamp Spring (clip)
1 13042-1004 Check Valve Weight
1 92140-1003 Check Valve Ball (steel)
