10 Bolt open spider gear set for '00-'06 8.6" GM with 30 spline axles
10 Bolt open spider gear set for '00-'06 8.6" GM with 30 spline axles. fits case with one large window and one small window. A new carrier case will be needed for '99 vehicles in order to use this spider gear set. This spider gear set fits casting number 7875 & 1073.
