Browse Eaton-Spicer R40156R336 Rear Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 5 listings. Eaton-Spicer R40156R336 Rear Differential pricing ranges from $1,182 to $1,695 based on recent marketplace data. Filter by condition, price, or year to find the right Eaton-Spicer R40156R336 Rear Differential.