This listing is for New Red Rhino / Mercury & Mariner 1994-2003 Cast Piston for Big Bore Powerheads. Original bore size 3.500. These are available in Standard (3.500), 0.015 (3.515 bore size), & 0.030 (3.530 bore size). This will work with the following models:
- 3 Cyl 70-90 HP models
- 4 Cyl 100-125 HP models
NOTE: Please ensure that the machine work for your block is completed before you order oversize pistons.
SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email and a PayPal money request for the additional shipping charges at the email address provided. (Some items are excluded from international shipping)
If you have any questions, please contact us through e-mail at customerservice@marinepartswarehouse.com. Please provide your engine model number to help confirm compatibility.