What is the purpose of a wrist pin retainer?

A wrist pin retainer, also known as a piston pin lock, is used to keep the wrist pin securely in place within the piston. This prevents the wrist pin from walking out, which could cause severe engine damage.

Are these retainers a direct fit for my engine?

These retainers are designed as a direct fit for many Ford engines from 1992-2011. It's always recommended to verify fitment for your specific vehicle's year, make, and model before purchasing.

What material are these retainers made from?

The product description indicates these are well-built retainers, suggesting they are made from a strong, durable material suitable for engine environments. Specific material composition is not detailed.

Specifications

Brand: Manley Performance
Part #: 42270-12
UPC: 807298019208

Manley Wrist Pin Retainer, LOCKS- .061 ROUND

Name: Manley Wrist Pin Retainer, LOCKS- .061 ROUND
Brand: Manley Performance
SKU: manley-performance-manley-wrist-pin-retainer-locks-061-round-t14-881604
Price: 20.38 USD
Availability: BackOrder

$20.38

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 round wrist pin retainers, part# 42270-12. Essential for keeping pistons secured during engine builds.

Key Features

Fits 1992-2011 Ford Crown Victoria, E-150, E-250, E-350, Expedition, Explorer, F-150, F-250, F-350, and Mustang.
Manley Performance round wrist pin retainers.
Part number 42270-12.
Designed to secure the wrist pin to the piston.
Features a .061 inch round wire design.
Well-built for 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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About this part

Product Details

Manley Performance offers these round wrist pin retainers, part number 42270-12, designed to secure the wrist pin within the piston. These are a critical component when rebuilding or modifying an engine, ensuring the piston and connecting rod stay properly connected under high stress. They are well-made and designed to fit correctly in a variety of Ford applications, including popular models like the F-150, Mustang, and Expedition.

These retainers are made from a strong, durable material that can withstand the heat and forces generated inside an engine. The .061 inch round design is a common and reliable style for many performance and stock engine builds. Proper installation of these retainers is key to a long-lasting and reliable engine assembly. If you're working on the rotating assembly of your engine, these retainers are a solid choice to ensure everything stays put.