Feature: 1. Perfect Fitment: Thermostat is replacement for Outboard 4‑Stroke F2.5 F4 F4A F6 F6A F8 T8 F9.9 T9.9 F15 F25 T25 F30 F40 F40A F50 T50 F60 T60 F70 F80 F100. 2. Replace Part Number: The part number is 66M‑12411‑00, 66M‑12411‑01, 6G8‑12411‑01, 6G8‑12411‑02, 6G8‑12411‑03, replace for Tohatsu 3R3‑01030‑0. 3. High Quality Material: Boat motor thermostat is made of high quality rubber and copper material, sturdy and durable. 4. Excellent Performance: Professional manufacturing, stable characteristics and high reliability. Used to replace damaged parts. 5. Standard Specification: Built to meet standard specification, strictly follow factory quality control, dependable to use. Specification: Item Type: Outboard Engine Thermostat Material: Rubber+copper Temperature: 60℃ (140℉) Repalce Part Number: 66M‑12411‑00, 66M‑12411‑01, 6G8‑12411‑01, 6G8‑12411‑02, 6G8‑12411‑03Replace for Tohatsu 3R3‑01030‑0Application: after market replacement parts, used to replace and refurbish the original damaged and worn thermostat, manufactured according to the original model, function and attributes match the original, perfect match the original, stable performance, direct replacement installation Fitment: Replacement for Outboard 4-Stroke F2.5 F4 F4A F6 F6A F8 T8 F9.9 T9.9 F15 F25 T25 F30 F40 F40A F50 T50 F60 T60 F70 F80 F100. Package List: 1 x Outboard Engine Thermostat Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!