THERMOSTAT 8M0139434 for Mercury Mariner 10HP 15HP 20HP OutboardOpens in a new w

A quality marine component available at Hook & Hull Co. Built to perform in demanding on-water conditions.

Key Features

• Marine-grade construction for durability and reliability
• Precision-engineered for a correct fit
• Suitable for freshwater and saltwater use
• Easy installation — minimal tools required
• Ships fast — get back on the water sooner

Order today and keep your vessel running at peak performance.