The Eaton Spicer RS404 is a rear differential carrier with a 4.88 ratio, available under part number RS404R488 or RBT-RS404R488. The 4.88 ratio is a numerically higher final drive suited for applications demanding strong low-speed pulling power. This unit is sold on a core exchange basis - a core charge applies and may be refunded in whole or in part upon return, delivery, and inspection per the manufacturer's core policy. Pro Gear and Transmission carries Eaton Spicer differential carriers across a range of ratios. Call us to confirm this carrier matches your axle model and application before ordering.
A refundable core charge of $750.00 applies to this item and will be collected at checkout. The core charge is refunded upon receipt of your returned core, subject to its condition; customer is responsible for return shipping. Call us at (877) 776-4600 for details.
Features
Eaton Spicer RS404 rear differential carrier
4.88 final drive ratio for demanding low-speed and high-torque applications
Part number RS404R488, also listed as RBT-RS404R488
Sold on core exchange - core charge applies, refund subject to delivery and inspection
Core return subject to manufacturer's core policy unless otherwise stated in writing
Call Pro Gear and Transmission to confirm fitment for your specific axle and vehicle
Tech Specs
- RS404 Rear Differential Carrier
- Ratio: 4.88
- Part Number: RS404R488 or RBT-RS404R488
- Brand: Eaton Spicer
- Sold on core exchange basis
Additional Information
This differential is sold on a core exchange basis. A core charge will apply at the time of purchase and may be refunded in whole or in part upon return, delivery, and inspection of the original core unit. All cores are subject to the manufacturer's core policy unless otherwise agreed upon in writing. Contact Pro Gear and Transmission for a shipping quote and to confirm the correct ratio and carrier configuration for your axle.