Sierra 18-8868-2 Electric Fuel Pump for MerCruiser 4.3L/5.0L/5.7L/V8Sierra 18-8868-2 Electric Fuel Pump is designed for select MerCruiser 4.3L, 5.0L, and 5.7L V8 engines. This fuel pump features threaded connections at both ends and includes the fittings and O-rings needed for installation.Product Features Designed for select MerCruiser 4.3L, 5.0L, and 5.7L V8 engines; Threaded connections at both ends; Includes fittings and O-rings; Product Specifications Part Number: 18-8868-2; Product Type: Electric Fuel Pump; Engine Application: MerCruiser 4.3L, 5.0L, and 5.7L V8; Interchange MerCruiser Stern Drive 861155A2; MerCruiser Stern Drive 861155A3;