Dorman - OE Solutions Shift Interlock Solenoid P/N:924-974
Help keep the shifter locked in Park until the brake pedal is pressed with the Dorman shift interlock solenoid, part number 924-977, a transmission shift interlock solenoid built as a direct replacement. It is listed for many models from Chevrolet, GMC and Cadillac, among them the 2007-2019 Chevrolet Silverado 1500, 2011-2018 Chevrolet Silverado 2500 and 2007-2019 GMC Sierra 1500. See the Buyer's Guide tab for the full list and engine details.
The shift interlock solenoid holds the shifter in Park until the brake pedal is applied, then releases it so the transmission can be shifted. If a failed solenoid is why your shifter stays stuck in Park, this Dorman unit replaces it.
Interchange: 15775841 · TCS305
This part cross-references / interchanges with the following part numbers:
What does a shift interlock solenoid do?
It holds the shifter in Park until the brake pedal is pressed, then releases it. This helps prevent the vehicle from being shifted out of Park unintentionally.
What are signs the shift interlock solenoid may need replacing?
A shifter stuck in Park with the brake pressed, or one that leaves Park without the brake applied, can be signs. Diagnose first, as a brake switch or wiring fault can cause similar symptoms.
Will this solenoid fit a 2011-2018 Chevrolet Silverado 2500?
Yes. Dorman 924-977 is listed for the 2011-2018 Chevrolet Silverado 2500 and the 2007-2019 Chevrolet Silverado 1500. Check the Buyer's Guide tab to confirm your exact vehicle.
Is Dorman 924-977 a direct replacement for the original solenoid?
Yes. Dorman designed it to fit and work like the original solenoid on the listed applications, so it installs as a direct replacement.
Why do shift interlock solenoids fail?
Dorman notes the original can be damaged or fail from fatigue, excessive heat or electrical current. This replacement is made from quality components and engineered for durability.
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.