Description
The product is a NOS (New Old Stock) Turn Signal Canceling Cam, part number 3902190, designed for 1967-1972 Chevrolet and GMC Truck Blazer models. This cam is used to control the turn signal mechanism, ensuring that the signals cancel properly after a turn is completed. It is an authentic GM part, making it a reliable option for maintaining the original functionality of the vehicle's turn signal system.






