18-4627 - Piston 3.5 Inch plus 0.015 oversize 2704-821896A3

List Price

Your Price

Add to shopping cart1 in stock.

Part Number

Sierra Marine

18-4627 .015 Piston Mercury 2704-821869A3

Please note: Sierra pistons 18-4626, 18-4627, and 18-4628 are nominally 3.5 inch diameter and oversized as indicated. Some of the Sierra catalog pages have an error indicating that these pistons are 3.375 inch diameter, they are actually 3.5 inch. Thanks.
Warranty (PDF)
Enlarge photo

Sierra Marine Piston-.015 is equivalent to parts:

Sierra Marine is the market leader for aftermarket marine engine parts. Sierra products cover every major engine brand. Sierra offers a comprehensive product line and an unsurpassed customer satisfaction warranty covering parts and labor.