Sierra Thermostat Housing, Stainless Steel, 18-1989
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- Ships from U.S. warehouses. Shipping cost is shown at checkout.
- 30-day returns on new, unused items in original packaging. Return policy
- Not sure it fits? Call (832) 308-3163, Mon–Thu 9–5, Fri 9–2 Central.
- Secure checkout with all major credit cards.
Description
The Sierra 18-3673 is a thermostat kit for Johnson / Evinrude V4 crossflow engines. It is listed in the engine cooling category with thermostats and impellers.
Specifications
- Brand: Sierra
- Product type: Thermostat kit
- Application: Johnson / Evinrude, V4 crossflow
- Description: Kit V-4 Crossflow
- Manufacturer part number: 18-3673
Specifications
- Brand
- Sierra
- Manufacturer part #
- 18-3673
- JMS SKU
- JMS148872
- UPC
- 808282258849
- Shipping weight
- 0.22 lb
Shipping
Most orders ship within 1–2 days from U.S. warehouses. You'll see the shipping cost and choose a method at checkout.
Returns
Return new, unused items in original packaging within 30 days. Defective items after 30 days follow the manufacturer's warranty. Return policy
Questions
Call (832) 308-3163 or send us a message. Have your boat's make, model and year handy.



