Coolant impeller JOHNSON/EVINRUDE 10 HP (1949-1957), 15 HP (1956-1973), 20 HP (1966-1978), 25 HP (1966-1978), 69x12,8x12,7 mm. Manufacturer SIERRA. Any claims after 24 hours cannot be accepted. Model 10 HP (1949-1957), 15 HP (1956-1973), 20 HP (1966-1978), 25 HP (1966-1978).
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