Standard Ignition Automatic Transmission Control Solenoid P/N:TCS40
Standard Motor Products
Standard Ignition TCS366 transmission control solenoid for the 2007-2019 Toyota Tundra and other vehicles blocks or vents fluid pressure with a precision-ground pintle. The part is also called an automatic transmission control solenoid.
Harsh or delayed shifts, a transmission warning light or a transmission that stays in one gear can mean a solenoid is not actuating. Low or dirty fluid, a damaged wiring harness or a different solenoid can be behind those signs too, so find the cause before buying. The fitment calls for one solenoid per vehicle, and this listing is one.
The 2007-2019 Toyota Tundra, 2008-2019 Toyota Sequoia and 2013-2019 Lexus GS350 take this solenoid, and so do many other Toyota and Lexus models. Resistance and inductance are matched to OE for proper fit, form and function, and each unit undergoes 100% end-of-line testing to meet or exceed OE performance. If your vehicle is not one of those named, look up its year and model in the "Vehicles it fits" section.
Fit and size
Build and materials
One solenoid with its mounting bracket. The wiring harness, gaskets and hardware are not included, so plan on new hardware.
Interchange: TCS289 · TCS909 · 3524050040
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Will the Standard Ignition TCS366 work in a 2007-2019 Toyota Tundra?
Yes. The Standard Ignition TCS366 fits the 2007-2019 Toyota Tundra, the 2008-2019 Toyota Sequoia and the 2013-2019 Lexus GS350. Other models are in the "Vehicles it fits" section.
Does this transmission control solenoid come with a wiring harness or gaskets?
No. The box holds one solenoid with its mounting bracket. The wiring harness, gaskets and hardware are not included.
Is the connector on the TCS366 solenoid male or female?
The connector is a rectangular female push-on type with one male pin terminal. It matches OE connectors and terminals for a precise connection to the wire harness.
How does the pintle in this solenoid work?
A precision-ground pintle moves freely to block or vent fluid pressure. The 100% copper winding actuates the valve on command.
Does the Standard Ignition TCS366 replace TCS289?
Yes. TCS289 is on the interchange list for the Standard Ignition TCS366, along with TCS909 and 3524050040.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.