Thermostat & Gasket Kit – Fits MerCruiser 2.5L 120HP & 3.0L 140HP (Replaces 59078T3, 59078A1, 59078Q3, 59078B, 59078) 151HP My old impeller had a

My old impeller had a different number of blades

Constructed from heat

AUS ser# 8071973 & Up

and other marine equipment

Always consult your engine's service manual for specific maintenance schedules

Thermostat & Gasket Kit – Fits MerCruiser 2.5L 120HP & 3.0L 140HP (Replaces 59078T3, 59078A1, 59078Q3, 59078B, 59078) 151HP My old impeller had aProduct Details This replacement Thermostat & Gasket Kit Fits MerCruiser 2. 5L 120HP & 3. 0L 140HP (Replaces 59078T3) is designed for 4 cylinder MerCruiser 120HP (2. 5L) and 140HP (3. 0L) inboard sterndrive engines manufactured between 1968 and 2000. It ensures your engine maintains the correct operating temperature for optimal performance and longevity. This kit serves as a direct replacement for Mercury MerCruiser part numbers 59078T3, 59078A1,