Standard Ignition Automatic Transmission Control Solenoid P/N:TCS40
Help your truck's transmission shift on command with the Standard Ignition Transmission Control Solenoid TCS395. This electrically operated valve opens and closes when the control module commands it, directing fluid pressure inside the transmission. It is a direct-fit replacement for the 2001-2019 GMC Sierra 2500 HD, 2006-2019 Chevrolet Silverado 2500 HD, 2007-2019 Chevrolet Silverado 3500 HD and 2007-2019 GMC Sierra 3500 HD. It also fits several 2006 and 2007 models, listed below.
As a global manufacturer, Standard keeps complete quality control over the entire manufacturing process.
Signs an automatic transmission control solenoid may need replacing include harsh, delayed or erratic shifts, a transmission that stays in one gear, and a check engine light with transmission-related codes. These symptoms can have other causes, so diagnose the fault before replacing the solenoid. If a failed solenoid is the cause, TCS395 replaces it.
Fitment:
See the Buyer's Guide tab for engine-specific fitment.
Interchange: TCS318 · TCS938 · 29541898
This part cross-references / interchanges with the following part numbers:
What does the Standard TCS395 transmission control solenoid do?
It is an electrically operated valve. Its copper winding moves a precision-ground pintle that blocks or vents transmission fluid pressure when the solenoid is commanded.
Which trucks does TCS395 fit?
Applications include the 2001-2019 GMC Sierra 2500 HD and the 2006-2019 Chevrolet Silverado 2500 HD, plus listed 3500, 3500 HD and Classic models. See the Buyer's Guide tab for the full list and engines.
What part numbers does TCS395 interchange with?
It cross-references to TCS318, TCS938 and 29541898.
How can I tell if my transmission control solenoid is failing?
Harsh, delayed or erratic shifts, being stuck in one gear, or transmission-related trouble codes can be signs of a solenoid problem. These symptoms have other causes too, so diagnose the fault before replacing the part.
Does it match the original solenoid electrically?
Yes. Its resistance and inductance are matched to OE for proper fit, form and function, and a stainless steel filter screen helps keep contamination away from the valve components.
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.