A4LD 4R44E 5R55E 5R44E 5R55W 5R55S, REMANUFACTURED TORQUE CONVERTER, 2550-2950 STALL, 11" DIAMETER, 9.250" BOLT CIRCLE, 4 MOUNT STUDS, FLATS/STEPPED HUB, 21 SPLINES, 15 VANE STATOR, CODES: 97HFB, 97HFC, 1L2AC, 1LZA, 2L2BA, 4L2AC, AF, BAA, BAB, FEA, HFC *FOR MORE A MORE DETAILED DESCRIPTION, PLEASE VISIT ONE OF OUR PRODUCT PAGES ON YOUR DESIRED SELLING PLATFORM!*