
ENGINE PISTON
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- Fast US Shipping
- 30-Day Returns
- Secure Checkout
Shipping & Returns
Most orders ship within 1–2 business days from US warehouses. Tracking is emailed as soon as your order is on its way.
30-day hassle-free returns on unused parts in original packaging. Read the full returns policy
Overview
Upgrade your Mariner engine's performance with the Wiseco ENGINE PISTON, designed for 30HP and 40HP models featuring a 0.020 oversize bore. This precision-crafted piston ensures enhanced power and reliability for your watersport adventures.
- Forged Aluminum Construction: Offers superior durability and strength, improving engine longevity.
- Flat Top Design: Maximizes combustion efficiency for better power output and fuel economy.
- Floating Wrist Pin Style: Facilitates smoother operation and reduced friction, enhancing overall engine performance.
- Complete Kit: Sold as a complete kit for hassle-free installation, ensuring you have everything needed.
With a bore of 76.505mm (3.012 in.), this piston is crafted specifically for your Mercury/Mariner application. Trust Wiseco for quality that keeps your engine running strong.
Elevate your engine's capabilities with the Wiseco ENGINE PISTON today!
- Ships fast from US warehouses
- 30-day hassle-free returns
Specifications
| Brand | Wiseco |
| GTIN | 00193564130617 |




