Outboard Thermostat for Mercury Mariner 135 150 175 200 HP EFI Engine

Includes:
- Outboard Thermostat

Fits Models:
- Mercury Mariner

Model Years:
- 1990–2005

Submodels:
- Common trims include 135 HP, 150 HP, 175 HP, 200 HP; applicable chassis codes may include various EFI configurations; body style is outboard motor.

Engine Options:
- Common engine sizes include 2.5L V6; engine codes may include 135, 150, 175, and 200 HP EFI variants.

Description:
This Outboard Thermostat is designed for Mercury Mariner engines ranging from 135 to 200 HP EFI from 1990 to 2005. It ensures optimal engine temperature regulation, promoting efficient performance and longevity of your outboard motor.

Features:
- Direct replacement for factory thermostat
- Ensures proper engine temperature management
- Compatible with multiple HP ratings (135-200)
- Durable construction for marine environments
- Easy installation for DIY enthusiasts

Part Number: Not specified.