Sierra's 18-7807 Fuel Pump Kit is designed for use with select Mercury 40 HP, 65 HP, 80 HP, 115 HP, 135 HP, 140 HP, and 150 HP outboard engines. Includes one fuel pump kit per package. The kit is interchangeable with GLM 40320 and Mercury Marine 55278A1. Each Sierra product meets or exceeds the original equipment part it replaces. Fit specific, check part numbers to ensure proper fit.