Fuel Tank Selector Valve Reservoir Switching Fits F150 F250 F350 F1UZ-9B263-B
Fuel Tank Selector Valve Reservoir Switching Fits F150 F250 F350 F1UZ-9B263-B
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Fuel Tank Selector Valve for Ford
This dual-tank selector valve controls fuel draw and return between tanks, cross-referencing OEM part number F1UZ-9B263-B.
Overview
This fuel tank selector valve replaces the reservoir switching unit on Ford F-Series trucks with dual fuel tanks. It directs fuel flow from the selected tank to the engine and routes return fuel properly, solving hard starting and stalling caused by a failed selector. Designed as a direct-fit component, it restores seamless in-cab tank switching for Ford F-150, F-250, and F-350 owners.
Built For Performance
- Electrically actuated valve shifts instantly when the dash switch is toggled
- Robust fuel-resistant diaphragm and seals for diesel and gasoline compatibility
- OEM-style connector eliminates splicing and speeds up installation
- Corrosion-proof housing stands up to road spray and underbody conditions
- Correct port sizing maintains consistent fuel pressure at the engine
- Prevents cross-tank siphoning that can cause inaccurate gauge readings
Fits These Machines
- for Ford F-150
- for Ford F-250
- for Ford F-350
On-The-Job Use
- Switching between saddle tanks on farm and ranch trucks
- Restoring dual-tank functionality after valve failure leaves one tank stranded
- Commercial fleet maintenance for F-Series work trucks
- Troubleshooting fuel starvation on hot-start conditions
- Replacing the original valve when the dash switch indicator stops working
Specs At A Glance
| Part Number(s) | F1UZ-9B263-B |
| Vehicle Fitment | Ford F-150, F-250, F-350 |
| Function | Fuel tank selection and return switching |
| Connector Type | OEM-style plug |
Good To Know
Q: How can I verify this valve matches my truck?
A: Check the original part number F1UZ-9B263-B stamped on your existing selector valve or reference your year and dual-tank option.
Q: Does this valve require any modifications to the fuel lines?
A: No, it slides onto the stock fittings and connects directly to the factory wiring harness without cutting or splicing.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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