with 8.5 (in) Ring Gear with AAM Differential
with 8.5 (in) Ring Gear with AAM Differential
with 7.50 Ring Gear with 3.126 in. Outside Diameter Bearing(s) 1.156 in. Width
with GMC Axle
with 1.6250 in. Bearing Inside Diameter with 3.2500 in. Outside Diameter Bearing(s) 3.2500 in. Width 1.0100 in. Cone Length 0.7950 in. Cup Length with 8.50 Ring Gear
Browse our selection of quality differential pinion race parts designed specifically for your Buick Roadmaster. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
75 · Base · Collector's Edition · Estate Wagon · Estate Wagon Collector's Edition · Limited · Limited Collector's Edition
Convertible · Hardtop · Sedan · Wagon
V8 5.0L · V8 5.3L · V8 5.7L · V8 6.0L
Automatic · U/K