17670-90J21 Thermostat 50℃ for Suzuki Outboard 100 115 140 150 250 175 300HP

Product Overview

This aftermarket replacement thermostat is intended for the listed Suzuki outboard applications and references part number 17670-90J21. A thermostat helps regulate coolant flow through an engine cooling system to support normal temperature control, with a stated temperature of 50℃.

Key Features & Performance

• Thermostat designed for use in an outboard engine cooling system
• Supports normal coolant-flow regulation as the engine reaches operating temperature
• References Suzuki part number 17670-90J21 for comparison
• Intended for the listed Suzuki outboard horsepower applications
• Suitable for servicing or replacing the corresponding thermostat

Fitment & Compatibility

• for Suzuki outboard 100 HP applications
• for Suzuki outboard 115 HP applications
• for Suzuki outboard 140 HP applications
• for Suzuki outboard 150 HP applications
• for Suzuki outboard 175 HP applications
• for Suzuki outboard 200 HP applications
• for Suzuki outboard 250 HP applications
• for Suzuki outboard 300 HP applications

Common Uses

• Replacing a worn, damaged, or malfunctioning outboard thermostat
• Routine maintenance of the outboard engine cooling system
• Servicing the component responsible for regulating coolant flow

Technical Specifications

• Product Type: Outboard engine thermostat
• Part Number: 17670-90J21
• Model Application(s): Suzuki outboard 100 HP, 115 HP, 140 HP, 150 HP, 175 HP, 200 HP, 250 HP, and 300 HP applications
• General Application: Outboard engine cooling system
• Opening Temperature: 50℃

Frequently Asked Questions

Q: What does an outboard engine thermostat do? A: It regulates coolant flow through the engine cooling system to support normal temperature control.

Q: How should fitment be verified? A: Compare the complete existing part number, including 17670-90J21, with the complete Suzuki outboard model designation and application details before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.