SHIM; DIFFERENTIAL ADJUST (.170-.172)

1971-1972; SKYLARK GRAN SPORT SPORTWAGON LESABRE & CENTURION, 1973-1975; CENTURY & REGAL – WITH B-O-P TYPE AXLE – EXCEPT WAGONS, 1973-1975; CENTURY & REGAL – C-G-K-W TYPE AXLE, 1973-1975; LESABRE & CENTURION – WITH 250ci V8, 1973-1975; APOLLO & SKYLARK, 1979-1985; RIVIERA, 1976-1981; CENTURY REGAL & LESABRE – WITH 7.50 & 8.50 RING GEAR, 1981-1985; LESABRE – WITH 7.50 RING GEAR, 1982-1983; ELECTRA – WITH 7.50 RING GEAR, 1982-1987; REGAL – WITH 7.50 RING GEAR, 1983-1984; ELECTRA – WITH 8.50 RING GEAR, 1984-1987; REGAL – WITH 8.50 RING GEAR, 1983-1985; LESABRE – WITH 8.50 RING GEAR, 1983-1990; ESTATE WAGON – WITH 8.50 RING GEAR,