What is the main function of a piston pin?

A piston pin, also known as a wrist pin, connects the piston to the connecting rod. It allows the piston to pivot relative to the connecting rod as the crankshaft rotates.

Why is this piston pin not CARB approved?

This piston pin is not CARB approved, which means it cannot be legally shipped to California. This is a regulatory requirement for certain aftermarket parts in that state.

What other engine components does Wiseco offer for rebuilds?

Wiseco offers a range of performance accessories for engine rebuilds, including hour meters, honing brushes, ring compressors, and other piston components.

Wiseco Piston Pin S503 - Engine Components

Name: Wiseco 19.9mm x 2.500in NonChromed SW Piston Pin
Brand: Wiseco
SKU: wiseco-wiseco-19-9mm-x-2-500in-nonchromed-sw-piston-pin-t14-660162
Price: 25.47 USD
Availability: BackOrder

Wiseco 19.9mm x 2.500in NonChromed SW Piston Pin

$25.47

On Backorder

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

Wiseco is known for performance engine parts. This 19.9mm x 2.500in piston pin is a key component for your engine rebuild.

Key Features

Wiseco is known for performance engine parts and accessories.
This piston pin has an outer diameter of 19.90 mm.
The pin measures 2.500 inches in length.
This is an unchromed piston pin.
Not CARB approved; cannot ship to California.

⚠️ 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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Product Details

Wiseco is a well-known name in performance engine parts, and they offer a variety of accessories to help you complete your rebuild correctly. This piston pin is a crucial piece for connecting your piston to the connecting rod, allowing for the necessary pivot action during engine operation. It measures 19.90 mm in outer diameter and is 2.500 inches long, designed for a specific fit within your engine's components.

This particular pin is unchromed, which is a common choice for many performance applications where specific material properties are prioritized. Wiseco's range of accessories, including items like honing brushes and ring compressors, are all aimed at helping you achieve a solid engine rebuild. When you're putting an engine back together, having reliable components like this piston pin makes a significant difference in the final outcome.

Please note that this part is not CARB approved and cannot be shipped to California. Always refer to your vehicle's service manual for specific installation procedures and compatibility details.