Thermostat for Suzuki outboards DT9.9-65 DF40-70 17670-93961 17670-93962 5030742

Thermostat for Suzuki Outboards

This replacement thermostat regulates engine coolant flow for Suzuki outboard motors and cross-references OEM part numbers 17670-93961, 17670-93962, and 5030742.

Overview

This thermostat for Suzuki outboards maintains proper operating temperature by opening and closing to control coolant circulation. It is a direct replacement for Suzuki DT9.9-65 and DF40-70 outboard motors, matching OEM part numbers 17670-93961, 17670-93962, and 5030742. Boat owners and marine mechanics use this thermostat to prevent overheating and keep engines running reliably.

Built For Performance

• Direct replacement thermostat for Suzuki outboards
• Cross-references OEM part numbers 17670-93961 and 17670-93962
• Matches 5030742 replacement specifications
• Regulates coolant flow to maintain proper engine temperature
• Built for dependable service in marine environments

Fits These Machines

• for Suzuki DT9.9-65 outboards
• for Suzuki DF40-70 outboards

On-The-Job Use

• Replacing a worn thermostat during routine outboard maintenance
• Restoring consistent engine temperature in saltwater and freshwater boating
• Supporting reliable performance during long days on the water

Specs At A Glance

Good To Know

Q: Why replace the thermostat on my Suzuki outboard? A: A failing thermostat can cause overheating or slow warm-up, which stresses the engine. Replacing it with this thermostat for Suzuki outboards restores proper temperature control.

Q: Is this thermostat a genuine Suzuki part? A: This is an aftermarket replacement thermostat for Suzuki outboards, not an original Suzuki part. It matches OEM cross-reference numbers 17670-93961, 17670-93962, and 5030742.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.