Johnson Evinrude 385454 0385454 Timer Base Sensor Assembly 1972-1975 50hp Thermostat Housing Parts 66 reflected the "overall" ratio

66 reflected the "overall" ratio after combining the upper & lower

Includes NEW O-rings (in the event that you need them)

This particular unit has OMC Cobra Paint (1986-1993 Gray)

7-Pins (2 Big pins / 5 Small pins)

Stamped 85784 - But functionally equivalent to those stamped 571517AA (which I have seen before and they use multiple illustrations in the parts diagrams)

Johnson Evinrude 385454 0385454 Timer Base Sensor Assembly 1972-1975 50hp Thermostat Housing Parts 66 reflected the "overall" ratioPart Number(s) Included 385454 0385454 Timer Base & Sensor Assembly Found on 50hp models 1972 1975 Allegedly is used to retroactively replace 581508 found in the 55hp models 1976 1977 Other Information Please double check your outboards parts manual, or just ask if you are unsure on compatibility. **Original packaging may look different than pictured, and in some cases may not even be included with the item.** Purchase with confidence! This is a NEW