This reproduction idler arm fits all Cadillac Deville models (Rear Wheel Drive) from 1971-1976-Does not fit Seville 

This part is on the passenger side of the center link and holds up the suspension at the appropriate height.

Cadillac Model Years

1971, 1972, 1973, 1974, 1975, 1976

GM Part Number

7811307 or 12308787 Group 6.895