BRAND; KOYO 

ID: 25NQ3717 AD-1

KO

DESCRIPTION

 🔧 KOYO Crankshaft Counter Balancer Needle Bearing

Fits: All Yamaha Raptor 660, YFZ450, and YFZ450R – All Years & Models
OEM Part Number: 93311-62574-00
Brand: KOYO
Country of Origin: Japan

Dimensions: 25x37x17 mm

📌 Product Overview:

This KOYO needle bearing is a direct replacement for the crankshaft counter balancer bearing found in all Yamaha Raptor 660, YFZ450, and YFZ450R models. Built to strict Japanese manufacturing standards, this premium-quality bearing ensures high performance, reliability, and durability even under extreme conditions.

✅ Features:

• Genuine KOYO bearing – not a generic aftermarket copy
• OEM replacement for Yamaha part number: 93311-62574-00
• High-quality Japanese steel ensures long life and resistance to wear
• Designed for perfect fit and function in crankshaft balancer applications
• Works on ALL model years of:
• Yamaha Raptor 660
• Yamaha YFZ450
• Yamaha YFZ450R

📦 What's Included:

• (1) KOYO Needle Bearing – OEM Spec
• Ships in original KOYO packaging or equivalent OEM box

Package Includes: One (1) KOYO Bearing 25NQ3717 AD-1