Thermostat Kit for Mercruiser Sierra WSM (18-1989K)

Includes: - Thermostat Kit

Fits Models: - Mercruiser

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - Compatible with standard engine options

Description: This Thermostat Kit is designed for Mercruiser engines, specifically the Sierra WSM (18-1989K) model. It ensures optimal engine temperature regulation, preventing overheating and maintaining performance. This kit includes all necessary components for a complete thermostat replacement, ensuring a reliable fit and function.

Features: - OEM-grade construction for durability - Designed for precise temperature control - Bolt-on installation with included components - Compatible with various Mercruiser engine models - Helps maintain engine performance and longevity