1999-2000.5 GM 8.6" - Internal Carrier Gear Kit Differential Rebuild Kits - GM 8.5" Rear 1970-1998 w/ Aftermarket Posi Only Pontiac Grand Prix (1977 -

Pontiac Grand Prix (1977 - 1987)

Dodge B350 (1994-1994)

GMC C15/C1500 Pickup (1967-1974)

Pontiac Trans Am (1969-2002)

1979-1980 Mercury Monarch

1999-2000.5 GM 8.6" - Internal Carrier Gear Kit Differential Rebuild Kits - GM 8.5" Rear 1970-1998 w/ Aftermarket Posi Only Pontiac Grand Prix (1977 -GM 8. 6" Internal Carrier Gear Kit Description Package Includes: (1) Internal Carrier Gear Kit (GM 8. 6" 1. 32" Spline Diameter) (30 Spline) *Note: Does not fit 8. 6" carriers with casting numbers 1073 or 7875. Both 8. 5" & 8. 6" carriers were available from 1999 2002. The 8. 5" carrier has two large openings, the 8. 6 carrier has one large and one small opening. Rigid Axle is proud to offer our customers a full line of differential, transfer case,