This new CV axle fits rear right (passenger side) on the 2002 Yamaha Grizzly 660 4x4 ATV * Features a stronger than OEM chromoly forged steel axle bar * Greased with a moly based grease to provide superior joint lubrication * Fitted with neoprene CV boots for added wear and puncture resistance * Compressed Length- 511 mm, inner Spline Count - 39, outer Spline Count - 27 * Replaces OE # 5KM-2530T-00-00, 5KM-2530V-00-00, 5KM-2530U-00-00, 5KM-2530W-00-00.