Wiseco 81-19 Yamaha PW50 1574CD Piston Kit

SKU: WIS653M04000

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports

Wiseco

Wiseco 81-19 Yamaha PW50 1574CD Piston Kit

SKU: WIS653M04000

Powersports Piston and Ring Kits

WIS Piston Sets - Powersports

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Description

Wiseco's legacy is rooted in 2-stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on.

Product Overview

Wiseco 40.00MM 653 YAM PISTON WIESCO

Product Details

Description:	Wiseco 40.00MM 653 YAM PISTON WIESCO
Part Number:	wis653M04000

Part Type

Engine Piston

Data: v4.2 - Upd: 2026-09-30 17:35:42

Features

Dedicated forgings and additional lightening operations allow for optimized strength-to-weight ratio
Designed and built for each specific 2-stroke powersports engine
Engineered, forged, and machined in the USA in Mentor, OH
Improved tensile strength of forged material optimizes strength and service life
Includes high-quality piston ring(s), wrist pin(s), and circlips

Specifications

Product Attributes - Brand: Wiseco
Product Attributes - Manufacturer's Part Number: 653M04000
Product Attributes - Part Type: Powersports Piston and Ring Kits
Product Attributes - Product Line: Wiseco Powersports Piston Kits
Product Attributes - UPC: 00193564135841
Product Attributes - Piston Material: Forged aluminum
Product Attributes - Bore (mm): 40.000mm
Product Attributes - Stroke: 39.20mm
Product Attributes - Wrist Pin Style: Floating
Product Attributes - Pin Diameter (in.): 0.394 in.
Product Attributes - Wrist Pin Retainers Included: Yes
Product Attributes - Top Ring Thickness: 1.0mm
Product Attributes - Top Ring Material: Steel
Product Attributes - Top Ring Facing Material: Chrome
Product Attributes - Second Ring Thickness: 1.0mm
Product Attributes - Second Ring Material: Steel
Product Attributes - Second Ring Facing Material: Chrome
Product Attributes - File Fit: No
Product Attributes - Gapless: No
Product Attributes - Gaskets Included: No
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Wiseco
StreetFX SKU	wis653M04000
SFX Item ID	4064536
Supplier Item Code	4064536
Manufacturer SKU	653M04000
Manufacturer UPC	193564135841
Alternative References	PW50, 1574CD