40280M08600 Std Piston 86.00mm Bore for Yamaha AR 195 2018-2021

Std Piston for Yamaha AR 195

This Wiseco standard piston, part number 40280M08600, is an 86.00mm bore replacement piston built to restore compression and power in Yamaha AR 195 boat engines.

Overview

This Wiseco standard piston for Yamaha AR 195 boats is a direct-fit replacement engineered to factory 86.00mm bore dimensions. It restores lost compression and dependable combustion in engines that have worn or scored original pistons. Ideal for owners and mechanics rebuilding a Yamaha AR 195 top end with quality internal components.

Built For Performance

• 86.00mm standard bore sizing matches factory cylinder dimensions
• Wiseco forged piston construction for strength under sustained marine loads
• Precision machined ring grooves for consistent sealing
• Heat-resistant alloy suited to continuous boat engine operation
• Direct replacement for OEM piston number 40280M08600

Fits These Machines

• for Yamaha AR 195, 2018-2021

On-The-Job Use

• Top-end rebuilds on Yamaha AR 195 jet boats
• Restoring compression after piston scoring or ring wear
• Routine engine refresh during off-season maintenance
• Performance rebuilds requiring a standard bore piston

Specs At A Glance

Good To Know

Q: Does this piston fit my Yamaha AR 195? A: It is listed for Yamaha AR 195 models from 2018 to 2021 with an 86.00mm standard bore. Confirm your engine code and bore size before ordering.

Q: Is this an original Yamaha piston? A: No, this is a Wiseco piston that cross-references OEM part 40280M08600. It is an aftermarket replacement, not a Yamaha-branded component.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.