Browse Eaton-Spicer R46170DR391 Rear Differentials for sale on MyLittleSalesman.com. Compare prices, photos, and seller details across 5 listings. Eaton-Spicer R46170DR391 Rear Differential pricing ranges from $2,000 to $3,025 based on recent marketplace data. Filter by condition, price, or year to find the right Eaton-Spicer R46170DR391 Rear Differential.