Thermostat for Mercury Mariner 25-30 HP, Johnson 3.5-4 HP (804540, 853704, 5040958)

Includes: - Thermostat

Fits Models: - Mercury Mariner - Johnson

Model Years: - Check fitment before purchase

Submodels: - Applies to listed models

Engine Options: - Mercury Mariner: 25 HP, 30 HP - Johnson: 3.5 HP, 4 HP

Description: This thermostat is designed for use in Mercury Mariner outboard motors ranging from 25 to 30 horsepower and Johnson outboard motors from 3.5 to 4 horsepower. It ensures optimal engine temperature regulation, promoting efficient performance and longevity of your outboard motor.

Features: - Direct replacement for OEM part numbers 804540, 853704, and 5040958 - Ensures proper engine temperature for improved performance - Durable construction for reliable operation - Easy installation for quick maintenance - Compatible with specific Mercury Mariner and Johnson models

Part Number: 804540, 853704, 5040958