A & A TRUCK PARTS, INC.
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Part Type
Differentials & Differential Parts / Rear Rears (Tandem Rear or Single)
Differential Make (Rear)
Meritor/Rockwell
Differential Model (Rear)
RR/RS21145
Truck Model
BB Conventional
Description
10 Hole Hub Pilot ABS Disc Brakes Hub Casting Number 18843 Axle Housing Casting Number: 3121M2275