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Thermostat – Fits Tohatsu/Mercury/Evinrude 2-6 HP 4-Stroke (Replaces 3H6-01030-0, 804540) Low Price
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Thermostat – Fits Tohatsu/Mercury/Evinrude 2-6 HP 4-Stroke (Replaces 3H6-01030-0, 804540) Low Price

Original price was: $54.58.Current price is: $27.29.

For orders under $49.00, a shipping fee of $7.99 applies.

SKU: SK0226221-US20251222-083103 Category: Tag:
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Thermostat – Fits Tohatsu/Mercury/Evinrude 2-6 HP 4-Stroke (Replaces 3H6-01030-0, 804540)

This thermostat is a direct replacement for small 4-stroke outboard engines, including various models from Tohatsu/Nissan, Mercury/Mariner, and Evinrude. It ensures your engine operates at the correct temperature for optimal performance and longevity.

This part is designed to replace Tohatsu 3H6-01030-0 / 345-01030-0, Mercury 804540 / 853704 / 8537041, Evinrude 5040958, and Sierra 18-3638.

  • Engine Mount installation
  • Standard operating temperature of 52°C (126°F)
  • Includes one thermostat

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Brand Part Number
Tohatsu / Nissan 3H6-01030-0, 345-01030-0
Mercury / Mariner 804540, 853704, 8537041
Evinrude 5040958
Sierra 18-3638

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