Thermostat Kit for Mercury Sierra 135-175 Hp DFI (18-3605)

Includes: - Thermostat Kit

Fits Models: - Mercury Sierra

Model Years: - Check fitment before purchase

Submodels: - Common trims include 135 HP, 150 HP, 175 HP; applicable chassis codes may vary by year; body style is typically outboard motor

Engine Options: - Common engine sizes include 2.5L, 3.0L, and 3.2L; engine codes may vary

Description: This Thermostat Kit is designed for Mercury Sierra outboard motors ranging from 135 to 175 horsepower with DFI (Direct Fuel Injection).

Features: - Direct replacement for factory thermostat - Improves engine cooling efficiency - Designed for DFI models - Bolt-on installation with included components - Durable construction for long-lasting performance

Part Number: 18-3605