Standard Ignition Automatic Transmission Control Solenoid P/N:TCS50
When a worn solenoid is behind rough or erratic shifting, the Standard Ignition Transmission Control Solenoid TCS58 replaces it. It's a direct-fit replacement for many Chevrolet and GMC trucks, vans and SUVs, among them the 1999-2005 Chevrolet Silverado 1500, 1999-2005 GMC Sierra 1500 and 1995-2001 Chevrolet Tahoe.
This electrically actuated solenoid directs automatic transmission fluid when the vehicle's control module commands it, helping regulate hydraulic functions inside the transmission. Signs it may need replacing include harsh, delayed or erratic shifts, a transmission that seems stuck in one gear, or a check engine light with transmission-related codes. These symptoms can have other causes, so diagnose the problem before replacing the solenoid.
See the Buyer's Guide tab for the full list of applications and engine details.
Interchange: 19139208 · S9851 · TCS80 · TCS556 · 10478143 · 10478148 · 24051711 · 24230289
This part cross-references / interchanges with the following part numbers:
What does a transmission control solenoid do?
It is an electrically operated valve that directs automatic transmission fluid when the vehicle's control module commands it. This helps regulate hydraulic functions inside the transmission.
What are signs the TCS58 may need replacing?
Harsh, delayed or erratic shifts, a transmission that seems stuck in one gear, or a check engine light with transmission codes may be signs. Diagnose the cause first, because these symptoms can have other sources.
Which vehicles does the Standard Ignition TCS58 fit?
It fits a wide range of Chevrolet and GMC trucks, vans and SUVs, including the 1995-2001 Chevrolet Tahoe and the 1999-2005 Chevrolet Silverado 1500. See the Buyer's Guide tab for the full list.
What part numbers does the TCS58 interchange with?
It cross-references 19139208, S9851, TCS80, TCS556, 10478143, 10478148, 24051711 and 24230289.
Who manufactures this transmission control solenoid?
Standard Ignition makes it. The company is a global manufacturer of original equipment ignition products and keeps quality control over every stage, from componentry to finished product.
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.