Thermostat & Gasket Kit – Fits MerCruiser 2.5L 120HP & 3.0L 140HP (Replaces 59078T3, 59078A1, 59078Q3, 59078B, 59078) 151HP AUS ser# 8071973 & Up

AUS ser# 8071973 & Up

Pre-calibrated for close-to-spec performance out of the box

What is the difference between this aftermarket filter and an OEM part

Drain the gearcase lubricant from the lower unit

Thermostat & Gasket Kit – Fits MerCruiser 2.5L 120HP & 3.0L 140HP (Replaces 59078T3, 59078A1, 59078Q3, 59078B, 59078) 151HP AUS ser# 8071973 & UpProduct 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,