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If you want to replace your old defective VRO Pump, this product is for you! VRO stands for variable-Ratio Oiling system. The VRO pump delivers gasoline and oil to the carburetors, and the alarm system counts the oil pressure pulses. The BRP VRO PUMP - (5007421) is used on a two-cylinder 40-50 hp and three-cylinder 60TTL and automatically premixes the oil and gas like a manual mixer sends the fuel mixture to the carburetors.
This product replaces part numbers 435559, 438404, 5004555, 5004562, 745419343774, 5007421, 174301, 174875, BRP5004562, BRP5007421, BRP5004555.
Key Features:
Product Specifications:
Used on 2 cylinder 40-50 hp and 3 cylinder 60TTL. Note: 1985 and 1986 motors that were never updated to a rubber mounted pump will need conversion kit #175225