1966-1978 Buick Riviera Automatic Transmission Extension Housing Seal Kit - National SX-RRFF 1978 1977 1976 1975 1974 1973

Replacement extension housing seal kit by National, designed for automatic transmissions on Buick Riviera models from 1966 through 1978. Direct-replacement kit supplied as a single National unit. Manufacturer Part Number: SX-RRFF 1978 1977 1976 1975 1974 1973. Interchange references include Timken, SKF, C600, VEMO, King, and 85-67.