For anyone searching for the ZF5HP24 Automatic Transmission Forward Clutch Drum, or the "A" clutch drum, my company re-manufactures this drum where the snap ring blows out. Our design is improved over the OEM design promising no failure after installation. This drum has been tested and shipped nationwide and is available direct from Transmissions and Parts Technology in the Chicago-land area. Call 630-616-8787 or email at email@example.com
for more information. Ask for Oliver when calling.