SHIELD, Heater Blower Motor, repro, at firewall, 67-68 style, 69-70 was different but this will work as a replacement, See 19C842-1AK, 19C842-1BK for mounting hardware options,
NPD Part Number : 19C842-1A Manufacturer Reference #'s: 67BMBRKT, C7ZZ-19C842-A, C9ZZ-19C842-A
1967-1970 MUSTANG 390-4V, 428 EXCL CJ, W/ FACTORY A/C
1967-1970 COUGAR 390-4V, 428 EXCL CJ, W/ FACTORY A/C
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.