What is the purpose of a piston wrist pin?

A piston wrist pin, also known as a gudgeon pin, connects the piston to the connecting rod. This connection allows the piston to pivot as it moves up and down in the cylinder while transferring the connecting rod's motion.

What does the .927 x 2.750 measurement refer to?

These measurements refer to the pin's dimensions. The .927 indicates the diameter of the wrist pin in inches, and the 2.750 indicates its length in inches.

Why is this part not CARB approved?

This specific part is not approved by the California Air Resources Board (CARB) for use in emissions-controlled vehicles in California. Therefore, it cannot be shipped to California addresses.

Specifications

Brand: Manley Performance
Part #: 42231-8
UPC: 807298067117

Manley Piston Wrist Pin, WRIST PIN-.927X2.750 ROUND WIRE

Name: Manley Piston Wrist Pin, WRIST PIN-.927X2.750 ROUND WIRE
Brand: Manley Performance
SKU: manley-performance-manley-piston-wrist-pin-wrist-pin-927x2-750-round-wire-t14-881588
Price: 90.73 USD
Availability: BackOrder

$90.73

On Backorder

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

Manley Performance piston wrist pin. Essential for connecting pistons to connecting rods.

Key Features

Fits: Engine Components
Measures .927 inches in diameter and 2.750 inches in length.
Includes round wire locks for secure installation.
Manley Performance is a well-known brand for internal engine parts.
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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About this part

Product Details

When you're rebuilding the short block on your engine, getting the piston and connecting rod linked up securely is critical. This Manley Piston Wrist Pin is designed to do just that, ensuring a solid connection that can handle the forces inside your engine. It's a well-made component that's built to last through countless cycles.

This particular wrist pin measures .927 inches in diameter and is 2.750 inches long, with round wire locks to keep it in place. Manley is known for making strong internal engine components, and this pin is no exception. It's a straightforward part that does its job reliably, which is exactly what you want when you're putting an engine back together.