Genuine Parts 24272467 Automatic Transmission Control Valve Body Spacer Plate

The check balls are included, so don't buy them separately. Perfect OEM part with updates to try to remedy hard shifiting. Instruction/diagrams are very small, but with some care, you can figure out where the 8th check ball goes.

2016 2500hd trans only had park, reverse, and neutral, installed this kit and truck works great now

Great

Great item