What is the purpose of a wrist pin retainer lock?

Wrist pin retainer locks, also known as snap rings or clips, are used to hold the wrist pin securely in place within the piston and connecting rod. This prevents the wrist pin from moving or backing out during engine operation, which could cause severe damage.

What material are these Manley retainer locks made from?

These retainer locks are constructed from round wire with a .050 inch diameter. This material choice is common for these types of components, offering a balance of strength and flexibility for installation.

Can these be shipped to California?

No, these retainer locks are not CARB approved and cannot be shipped to California due to state emissions regulations.

Specifications

Brand: Manley Performance
Part #: 42255-12
UPC: 807298092607

Manley Wrist Pin Retainer, LOCKS-.050 ROUND WIRE

Name: Manley Wrist Pin Retainer, LOCKS-.050 ROUND WIRE
Brand: Manley Performance
SKU: manley-performance-manley-wrist-pin-retainer-locks-050-round-wire-t14-881596
Price: 46.20 USD
Availability: BackOrder

$46.20

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 wrist pin retainer locks. Part# 42255-12. These retainers keep your wrist pins securely in place.

Key Features

Fits Manley Performance wrist pin retainer locks.
Made from round wire with a .050 inch diameter.
Designed to keep wrist pins securely in place.
Crucial for engine reliability and longevity.
Popular choice for engine rebuilds and performance builds.

⚠️ 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

These Manley wrist pin retainer locks are made from round wire with a .050 inch diameter. They are designed to keep your wrist pins securely seated within the piston, preventing them from backing out under the stress of engine operation. Proper wrist pin retention is crucial for the longevity and reliability of your engine's internal components.

Manley Performance is known for making well-built internal engine parts. These retainer locks are a straightforward component that gets the job done, ensuring your wrist pins stay where they belong. They are a popular choice for engine rebuilds and performance builds where reliability is key.