How do I install these piston pin locks?

These are designed for straightforward installation during an engine rebuild. They fit into grooves on the piston and wrist pin to retain the pin. Refer to your vehicle's service manual for specific installation procedures.

Are these the correct size for my engine?

This specific part number, W5860, is a 23mm round wire pin lock. It is confirmed to fit the 2006-2018 Yamaha YFM700R Raptor, 2003-2007 Polaris Predator 500, 2013-2014 Arctic Cat 700 XT, and 2014 Arctic Cat 700 LTD.

What else might I need for an engine rebuild?

Wiseco offers a range of performance accessories that can help with your rebuild, such as honing brushes, ring compressors, and other piston components. It's always a good idea to consult your service manual for a complete parts list.

Wiseco 23mm ROUND WIRE PIN LOCKS (PAIR) Retaining Clip Shelf Stock

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Specifications

Brand: Wiseco
Part #: W5860
UPC: 00193564160997

Wiseco 23mm ROUND WIRE PIN LOCKS (PAIR) Retaining Clip Shelf Stock

Name: Wiseco 23mm ROUND WIRE PIN LOCKS (PAIR) Retaining Clip Shelf Stock
Brand: Wiseco
Price: 2.62 USD
Availability: InStock

$2.62

On Backorder

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

Fits 2006-2018 Yamaha YFM700R Raptor. Wiseco round wire piston pin locks ensure your piston assembly stays secure.

Key Features

Fits 2006-2018 Yamaha YFM700R Raptor, 2003-2007 Polaris Predator 500, 2013-2014 Arctic Cat 700 XT, and 2014 Arctic Cat 700 LTD.
Round wire design for secure retention of the piston pin.
Helps keep the wrist pin properly aligned within the piston.
Well-built to withstand engine operating conditions.
Designed for ease of installation during engine rebuilds.

⚠️ 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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Will this fit your vehicle?

Product Details

When you're rebuilding the top end of your Yamaha YFM700R Raptor, keeping the piston securely in place is critical. These Wiseco round wire pin locks are designed to do just that, ensuring your piston and wrist pin stay properly aligned even under high engine loads. They are a well-built component that helps maintain the integrity of your engine's internal assembly.

These retaining clips are made from strong wire and are shaped to fit snugly into the grooves on your piston and wrist pin. This design helps prevent the wrist pin from walking out, which could cause serious engine damage. Wiseco has a long history of making reliable engine components, and these clips are a straightforward part of a successful engine rebuild.

For a complete engine rebuild, Wiseco offers a variety of other performance accessories. Make sure you have all the necessary components to get your engine back together correctly.