Sierra | SKU : 18-3553

Sierra Thermostat

$40.99

✔ In stock — ready to ship

⚡ Typically ships within 1–2 business days

🚚 Free shipping on orders over $279

📦 Ships from Canadian warehouses (AB, ON, QC)

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Fast Shipping from Canadian Warehouses

📦 Delivered in 3–7 business days (Canada)
✔ No duties or cross-border delays

Replacement Part

SKU: 18-3553
Compatible Brand: Fits Mariner
Compatible Brand: Fits Mercury
Engine disposition: Outboard
Kit: No
Model number: 21148403
Model number: 396987
Model number: 382385
Original Product Type: Thermostat and Replacement Parts
Specifications: Cooling
Temperature: 143° F

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