1964 – 1973 General Motors NOS Transmission Vacuum Modulator GM # 1394524

This new old stock transmission vacuum modulator was manufactured by General Motors for use on the following models:

Buick  1964-1965  V8  S.T. 300  less G.S.,

Buick  1965  5000 S.T. 300 – transmission coded “MM”,

Buick  1964-1967  V6 with S.T. 300,

Buick  1965 Grand Sport S.T. 300,

Buick  1966-1967  S.T. 300 with 300, 340 engine ( A/cl indent – Wildcst “G.S.”)

Buick  1966  4600  S.T. 300 with H.P., High Compression engine ( A/cl indent -Wildcat “455” )

Buick  1968-1969 L6 engine S.T. 300,

Buick  1968-1969 S.T. 300 and V8 engine

Chevrolet  1968-1973 Corvette,

Chevrolet  1970  T.H. 350 with 4BC and 350 engine,

Chevrolet 1971-1972 Sprint with T.H.350 and 400 engine 

Chevrolet  1965-1973 All with T.H. 400,

Chevrolet Pickup  1966-1972 All with T.H. 400,

Chevrolet Pickup  1969-1972 All with T.H. 350 and 350 engine,

Chevrolet  Truck  1971-1972 Series 50 with T.H 475

GMC   1971-1972 Sprint with T.H. 400,

GMC  1971-1972 Sprint  T.H. 350 with 4BC and 350 engine,

GMC  1973-1974 with T.H. 400.

Oldsmobile  1964 F85 2BC except H.D.,

Oldsmobile  1964 F85 4BC with H.D.,

Oldsmobile  1964 J88 Hi Compression J.T.  H.D.,

Oldsmobile  1964 J88 Low Compression except H.D.,

Oldsmobile  1964-1965 V6 H.D.,

Oldsmobile  1965  F85 V8, J88  J.T. except 442, H.D.,

Oldsmobile  1964-1967 F85 V8, 5200 J.T. except H.D.,

Oldsmobile  1967 L6 with J.T.,

Oldsmobile  1965-1967 with T.H.,

Oldsmobile  1968-1969 V8  A.T. except T.H. 350,

Oldsmobile  1969-1972 with T.H. 350,

Oldsmobile  1970-1972  T.H. 400, 425,

Oldsmobile  1972 T.H. 375,

Pontiac  1965-1972 All with M40 H.T.,

Pontiac  1969-1971 All with M38,

Pontiac  1972  All X with 307 M38 H.T.

Replaced 3963812 on 09/72   Replaced by 3027222 on  08/74

Stamped HRD  9209  1377046

Note: Images show condition and what is included in the sale.