What is the purpose of a piston pin?

The piston pin, also known as a wrist pin, is a critical component that connects the piston to the connecting rod. This connection allows the piston to pivot as it moves up and down within the cylinder, transferring power to the crankshaft.

What does 'superfinished outer diameter' mean for this pin?

A superfinished outer diameter means the surface of the pin has been treated to be exceptionally smooth. This advanced finish helps to reduce friction between the pin and the piston or connecting rod, leading to improved efficiency and potentially longer component life.

Does this piston pin come with retaining clips?

The manufacturer's description for this specific Wiseco piston pin (Part# S537) does not explicitly state whether retaining clips are included. It is recommended to verify the contents before purchase or to have compatible retaining clips on hand for installation.

Wiseco 18mm x 1.693in NonChromed TW Piston Pin

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Specifications

Brand: Wiseco
Part #: S537
UPC: 193564122384

Wiseco 18mm x 1.693in NonChromed TW Piston Pin

Name: Wiseco 18mm x 1.693in NonChromed TW Piston Pin
Brand: Wiseco
Price: 23.54 USD
Availability: InStock

$23.54

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2015-2017 Yamaha FZ-07. Wiseco piston pin connects piston to connecting rod for efficient engine operation.

Key Features

Fits 2015-2017 Yamaha FZ-07.
18.00 mm outer diameter, 12.00 mm inner diameter, and 43.00 mm length.
Features a superfinished outer diameter to minimize friction.
Connects the piston to the connecting rod for reliable engine operation.
Designed for strength and lightweight performance in demanding engine applications.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Yamaha FZ-07 2015-2017

Product Details

This Wiseco piston pin, measuring 18.00 mm in outer diameter and 43.00 mm in length, is a key component for your Yamaha FZ-07's engine rebuild. It serves as the crucial link between your piston and connecting rod, ensuring smooth and efficient operation under demanding conditions. The superfinished outer diameter is a notable detail that helps reduce friction, allowing your piston assembly to move freely and reliably.

Wiseco builds these pins with strength and lightweight performance in mind, which is essential for maintaining maximum efficiency in your engine's high-speed, high-stress environment. By connecting the piston to the connecting rod, this pin is vital for the endurance and reliability of your engine's rotating assembly. Wiseco also offers a variety of other performance accessories that can help you complete your engine rebuild project.