Shop used and remanufactured Dana-Spicer DSP40 Front Differentials on MyLittleSalesman.com . Compare active listings with prices from $995 to $3,150. Sellers include Holst Truck Parts, CRG Heavy Truck Parts, and Rocky Mountain Truck Parts. Filter by condition, price, or year to find the Dana-Spicer DSP40 Front Differential that fits your job.