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GM - CHEVROLET - 4L80E - FORWARD DRUM, 1997-ON - U34554EA

GM - CHEVROLET - 4L80E - FORWARD DRUM, 1997-ON - U34554EA

U34554EA - 4L80 - DRUM, FORWARD, 1997-ON. This is am OEM used part that has been cleaned and inspected. The 4L80E is found in many heavy duty GM applications including Silverado 2500 and 3500. R34554EA - 4L80 - DRUM, FORWARD, 1997-ON W/RING GEAR MOLDED PISTON TYPE CAN ALSO USE PART # R34554E OR U35554E All parts that start with the letter U are uséd.