The Koyo Diff Bearing Kit for M86 Differential (IRS Type) is engineered to suit vehicles fitted with an M86 independent rear suspension differential. Ideal for full differential rebuilds, bearing replacements, or performance refreshes, this kit delivers smooth operation and long-term reliability.

Key Features

• Genuine Koyo bearings for OEM-level strength and precision
• Designed specifically for M86 IRS (independent rear suspension) differentials
• Complete bearing kit for professional diff rebuilds and overhauls
• 12-months warranty included

Worn differential bearings can cause whining noises, vibration, and accelerated gear wear, especially under load. This Koyo bearing kit restores correct preload and smooth rotation, helping eliminate noise issues and extend the service life of your M86 IRS differential.