Automatic Transmission 4L80E Opt MT1 5.7L Fits 97-00 EXPRESS 1500 VAN 1188873
AT, 4L80E (OPT MT1), 5.7L. SAVANA 1500 VAN 97-00 AT; 4L80E (opt MT1), 5.7L. SAVANA 2500 VAN 97-00 AT; 4L80E (opt MT1), 5.7L. SAVANA 3500 VAN 97-00 AT; 4L80E (opt MT1), 5.7L. ALL LIMITED WARRANTIES ARE VOID IF TRANSMISSION HAS BEEN DISMANTLED PRIOR TO OUR INSPECTION.