Yukon Front 4340 Chrome-Moly Axle Kit, '79-'87 GM 8.5" 1/2 Ton Truck and Blazer Differential Rebuild Kits - GM 7.5” & 7.625” Rear 1977-1981 Pontiac Grand Prix (1971-1987)

Pontiac Grand Prix (1971-1987)

Buick Skylark (1976-1979)

- Extra heavy duty design

2011-2015 F150's use a 3

ZK GM14T-B

Yukon Front 4340 Chrome-Moly Axle Kit, '79-'87 GM 8.5" 1/2 Ton Truck and Blazer Differential Rebuild Kits - GM 7.5” & 7.625” Rear 1977-1981 Pontiac Grand Prix (1971-1987)Axle Kit Front by Yukon Gear & Axle Description Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and the latest in heat treating technologies provide a strong axle for off road, on the street or at the track. 28 spline inner and 19 spline outer Fits GM 8. 5" in 1979 1987 GM 1 2 ton Includes inner and outer 4340 Chromoly axles and Yukon