The Eaton Fuller range section assembly, part number S-1400R or S1400R, is a genuine Eaton Fuller transmission component designed for heavy-duty truck applications. The range section is the rear portion of a Fuller twin-countershaft transmission that provides high and low range splits, effectively doubling the number of available gear combinations. Sourced directly through Pro Gear and Transmission, this is an Eaton Fuller part built to original equipment specifications. Call us to confirm proper fit for your specific transmission model and configuration before ordering.
Features
Genuine Eaton Fuller part number S-1400R or S1400R
Range section assembly for heavy-duty Fuller twin-countershaft transmissions
Provides high and low range splits to expand available gear combinations
Sold by Pro Gear and Transmission
Call us to confirm fitment for your specific transmission
