Sierra 118-3628-1 Marine Engine Thermostat for Honda Outboards

The Sierra 118-3628-1 is a precision-engineered replacement thermostat designed specifically for Honda marine outboard engines. This essential cooling system component helps maintain optimal engine operating temperature for improved performance and efficiency.

Key Features:

• Temperature rating of 140°F (60°C) for precise engine temperature control
• Engineered to meet or exceed OEM specifications
• Direct replacement for Honda OEM part number 19300-ZW9-003
• Manufactured by Sierra, a trusted supplier to marine engine manufacturers
• Built to withstand harsh marine environments

Compatibility:

Fits Honda outboard models: BF8D1, BF8D2, BF8D3, BF15D3, BF15D4, BF15D5, BF15D6, BF15DK0, BF20D3, BF20D4, BF20D5, BF20D6, BF20DK0, BF25D4, BF25D5, BF25D6, BF25DK0, BF30D4, BF30D5, BF30D6, BF30DK0, BF40A4, BF40A5, BF40A6, BF40AK0, BF40D, BF50A4, BF50A5, BF50A6, BF50AK0, BF50D, BF60A, BFP60A, BF75DK0, BF90DK0, BF200A2, and BF225A2.

A faulty thermostat can cause your engine to run at improper temperatures, leading to reduced performance, poor fuel efficiency, and potential engine damage. Regular replacement of the thermostat is an important part of preventative maintenance for your Honda outboard motor.