FDS1808R390 or FDS1808-390 Meritor Front Drive Steer Differential 3.90 Ratio

The Meritor FDS1808R390 or FDS1808-390 is a front drive steer differential built to Rockwell Meritor specifications. It carries a 3.90 gear ratio and features a 10-spline pinion, making it a specific-application unit for front drive steer axles. Part numbers FDS1808R390, FDS1808-390, and FDS1808 3.90 all reference this same differential. This unit is sold on an exchange basis, a core charge applies at the time of sale and is subject to the manufacturer's core policy. Contact Pro Gear and Transmission to confirm proper fitment for your axle and to get a freight quote before ordering.

A refundable core charge of $700.00 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

Meritor part numbers: FDS1808R390 or FDS1808-390
3.90 gear ratio
10-spline pinion
Front drive steer axle application
Sold on core exchange, core charge applies at sale
Call Pro Gear and Transmission to confirm application fit and arrange freight

Tech Specs

• Manufacturer: Rockwell Meritor
• Part Number: FDS1808R390 or FDS1808-390
• Application: Front Drive Steer Differential
• Gear Ratio: 3.90
• Pinion Spline Count: 10

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 core. The returned core is subject to the manufacturer's core policy unless otherwise agreed to in writing. Contact Pro Gear and Transmission for freight pricing prior to ordering.