Shop new, used, and remanufactured Eaton-Spicer R40156R336 Rear Differentials on MyLittleSalesman.com . Compare active listings with prices from $1,182 to $1,695. Sellers include LKQ Heavy Truck. Filter by condition, price, or year to find the Eaton-Spicer R40156R336 Rear Differential that fits your job.