Product Description
A4490 – MANUAL TRANSMISSION SELECTOR VALVE
PART NUMBER(S):
Fleet Products: A4490-G | OE: A4490, A-4490, 20QE2170 | Automann: 174.4490
DESCRIPTION:
Model: Manual Transmission Selector Valve
Vehicles: Eaton Fuller, Mack, Navistar, and compatible heavy-duty truck manual transmissions
• Valve Type: Transmission selector valve (range/slave function)
• Actuation Type: Manual air-actuated (selector knob or lever)
• Port Sizes: All ports 1/16" PT (NPT) – 0.0625" thread diameter
• Positions: 3-position range selector
• Function: Supplies pressurized air to shift transmission range (high/low) when gear lever moves through range detent
• Mounting: In-cab, selector/knob mount
• Weight: Approx. 12.7 oz
• Finish: May include red selector switch
• Unique Features:
– Direct-fit replacement for multiple OE and aftermarket part numbers
– Compatible with legacy Fuller RT/RTLO 13-speed transmissions
– Can replace A4490, A6913, A4900 and similar part numbers
• System Fitment: Eaton Fuller Roadranger, Mack, Navistar, and other vocational/manual transmission systems
Applications:
Designed for heavy-duty manual transmissions in vocational, long-haul, and construction fleets requiring a robust in-cab range selector. Specifically compatible with Fuller 13-speed RT/RTLO gearboxes.
CROSS-REFERENCE(S):
A4490, A-4490, 20QE2170, 3088-A4490, EF36890, 174.4490, 490695C91, 20QE2170A, A6913, A-6913, A4900, A-4900, KA6913, S-C461, 032404, 174.6913, M-A6913
A cross-reference listing means this part may be a compatible replacement for these part numbers based on OEM or distributor data.
IMPORTANT INSTALLATION NOTES:
✔ Mounts in cab to shift knob or console assembly
✔ All ports must be properly sealed with 1/16" NPT thread-compatible fittings
✔ Verify selector lever alignment and range detent engagement
✔ Test air circuit operation before road use
✔ Suitable for use in RT/RTLO 13-speed transmission applications
SOLD AS NEW
Brand new and ready to install, with OEM Grade Reliability
SUPPORT & ORDERING
For technical support, installation guidance, or to confirm fitment, Call: 1-877-243-0442 | Email: sales@fleet-products.com
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