The part number is BTE 2498. This works with all BTE, TCI, and PTC transbrake valve bodies. It also works with most FTI valve bodies as well.
BTE 2498 Powerglide Transbrake Solenoid,, Transmission, PG, NEW,
2498 BTE Powerglide Transbrake Solenoid For BTE Valvebody Transmission PG GM
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