Keep gears shifting on command with the Standard Ignition Automatic Transmission Control Solenoid TCS93. It opens and closes valves in the valve body to route transmission fluid accurately for gear changes, and it drops in as a direct-fit replacement across a range of Ford trucks and vans, including the 2005-2010 FORD E-150, 2005-2010 FORD E-250, 2005-2010 FORD E-350 SUPER DUTY, 2003-2005 FORD EXCURSION, and 2005-2010 FORD F-450 SUPER DUTY (engine: All) — see the Buyer's Guide tab for the full application list.
- 100% copper winding: supports positive valve actuation on command.
- Precision-ground pintle: moves freely to block or vent fluid pressure.
- Matched to OE: resistance and inductance matched for proper fit, form, and function.
- Connection: rectangular female connector with two male blade terminals and a push-on attachment.
Built from metal and plastic. Gaskets, wiring harness, mounting brackets, and hardware are not included. Quantity varies by application — several listed vehicles use four solenoids while others use one — so check your vehicle's requirement; this listing is for one solenoid. Country of origin: Taiwan.
Interchange: TCS17 · TCS637 · 3C3Z7J136BA · Manufacturer part number TCS93
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does the TCS93 solenoid do?
It opens and closes valves in the valve body to control the flow of transmission fluid, helping facilitate gear changes. If a failed control solenoid is the cause of your shifting issue, this replaces it.
Which vehicles does this fit?
It's a direct-fit replacement for listed Ford applications such as the 2005-2010 E-150, E-250, E-350 Super Duty, F-450/F-550 Super Duty, and the 2003-2005 Excursion. See the Buyer's Guide tab for the full list.
How many solenoids do I need?
Quantity varies by application — several listed vehicles use four, while others (such as the Excursion) use one. Confirm your vehicle's requirement; this listing is for one solenoid.
Does it include gaskets, wiring, or hardware?
No. Gaskets, a wiring harness, mounting brackets, and hardware are not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What numbers does this solenoid interchange with?
It cross-references TCS17, TCS637, and 3C3Z7J136BA. The manufacturer part number is TCS93.
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