Description
A4900-G - EATON FULLER 13-SPEED TRANSMISSION RANGE SELECTOR VALVE
PART NUMBER(S):
Fleet Products: A4900-G | Replaces OE: Eaton Fuller: A4900, A6913 | Automann: 174.6913 | OE: KA4900
DESCRIPTION:
Model: Eaton Fuller 13-Speed Transmission Range Selector Valve
Vehicles: Heavy-duty trucks equipped with compatible Eaton Fuller Roadranger 613, 6613, 9513, 11613, 12513, 14613, or 15613 manual transmissions
• Valve Type: Driver-operated pneumatic transmission selector valve
• Air Ports: Five 1/16"-27 NPT
• Selector Function: Controls low-range and high-range operation
• Actuation: Manual selector switch
• Mounting: Installs within the transmission shift-knob assembly
• Body Design: Two-piece housing secured over the shift lever with internal fasteners
• System Application: Eaton Fuller-style 13-speed range-shift air circuits
• Function: Directs compressed air to operate the transmission range and selector circuits
Applications:
Designed for compatible Eaton Fuller Roadranger 13-speed manual transmissions requiring a shift-knob-mounted pneumatic range selector. The valve routes air signals from the driver-operated selector to control low-range and high-range transmission operation.
CROSS-REFERENCE(S):
A6913B, A7013, S2578, 25MY55M, 3088A4900, 3088A6913, FULA6913, FUL A6913, FUL A 6913, FUL S2578, M-A6913, 401294, 401297, 3695, 36950, 36950A, EF36950, EF36950HP, LSV-3695, M13A-6913, M13A6913, 14384, TRV6913, TRA6913, 3972719, 455-5002, 455-5002CD, DMA6913, 598-290-C, NSFSA6913, SMRA6913, ZBFA6913, ATV6913, K1826, A-2578, FUL A 2578, 300-A6913
A cross-reference listing means this part may be a suitable replacement for the listed part numbers. Always verify fitment before installation.
IMPORTANT INSTALLATION NOTES:
✔ Depressurize the transmission air circuit before removing the existing shift-knob valve.
✔ Mark all five air lines before disconnection and reconnect them according to the transmission air schematic.
✔ Confirm all valve connections use the correct 1/16"-27 NPT fittings.
✔ Position the two-piece valve body correctly over the shift lever and securely tighten the internal fasteners.
✔ Test low-range and high-range selection, air-line sealing, and transmission response before returning the vehicle to service.
Warranty Information
