Description
Includes: – Thermostat 140 Degree
Fits Models: – Mercruiser 3.0L – Mercruiser 2.5L
Model Years: – Check fitment before purchase
Submodels: – Applies to listed models
Engine Options: – 3.0L I/O (Inboard/Outboard) – 2.5L I/O (Inboard/Outboard)
Description: This 140-degree thermostat is designed for Mercruiser 3.0L and 2.5L four-cylinder engines. It ensures optimal engine temperature regulation, preventing overheating and maintaining performance. The thermostat is a direct replacement for the original part, ensuring a factory-spec fit and reliable operation.
Features: – Direct replacement for Mercruiser engines – Maintains optimal engine temperature – Prevents overheating – Durable construction for long-lasting performance – Simple installation
Part Number: 59078T3, 18-3550








