Sierra | SKU : 18-4050

Sierra Piston Ring Set

$107.99 $119.99

✔ 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)

🔒 Secure checkout — trusted payment methods

Fast Shipping from Canadian Warehouses

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

Piston ring kits for Sierra and OEM pistons.
Model: Mercury

SKU: 18-4050
Bore - Oversize: Standard
Bore - Standard: 3.625"
Compatible Brand: Fits Mercury
Compatible Brand: Fits Mariner
Cylinders: 6
Number: 18-4050
Original Product Type: Piston Rings

Payment & Security

Payment methods

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.