USED DIRTY OE VALVE BODY FITS LATER MODEL C-6 TRANSMISSIONS. THE FILTER SIDE HAS D4AP-7A101-AA CASTING AND THE VALVE SIDE HAS D5AP-7A101-AA CASTING.THIS CAME FROM A SHOP THAT WAS CLOSED IN 2005. I HAVE NO HISTORY OF THIS. BEING SOLD AS IS WITH NO RETURNS. PLEASE ASK ALL QUESTIONS BEVORE BIDDING. I WILL ONLY SHIP TO THT 48 CON. UNITED STATES.