What is the purpose of a wrist pin bushing?

A wrist pin bushing sits inside the small end of the connecting rod. It creates a smooth, durable surface for the piston's wrist pin to pivot within, ensuring proper alignment and reducing wear.

What does 'Prop 65' mean for this part?

California's Proposition 65 requires businesses to provide warnings about significant exposures to chemicals that cause cancer, birth defects, or other reproductive harm. This warning is a standard compliance measure.

Do I need special tools to install this bushing?

Installing a wrist pin bushing typically requires specialized tools for pressing the old bushing out and the new one in, as well as reaming or honing to achieve the correct final size. Refer to the manufacturer's installation instructions for details.

Specifications

Brand: Manley Performance
Part #: 42221-4
UPC: 807298104850

Manley Wrist Pin Bushing, BUSHING-PIN

Name: Manley Wrist Pin Bushing, BUSHING-PIN
Brand: Manley Performance
SKU: manley-performance-manley-wrist-pin-bushing-bushing-pin-t14-881586
Price: 49.13 USD
Availability: BackOrder

$49.13

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 connecting rod bushing. Essential for proper connecting rod and piston pin fit.

Key Features

Fits connecting rod bores for proper piston pin fitment.
Manley Performance brand offers well-built engine components.
Designed for precise clearance between the piston pin and connecting rod.
Helps prevent wear in the rotating assembly.

⚠️ 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 rotating assembly in your engine, getting the fitment between the piston pin and the connecting rod just right is critical. This Manley Performance wrist pin bushing is made to ensure that precise clearance. It's a well-built component designed to handle the forces and temperatures found in a performance engine.

Manley Performance is known for making strong internal engine parts, and this bushing is no exception. It's designed to be a direct replacement, fitting into the connecting rod bore correctly so you can install your piston and pin assembly with confidence. Proper installation here helps prevent excessive wear and ensures the smooth operation of your engine's internals.