For 1967-1974 GMC K25/K2500 Pickup Thermostat Gates 19564BJ 1968 1969 1970 1971
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Notes: OE Type Thermostat -- 160 Degree; Alternate Temperature. 1974 GMC K25/K2500 Pickup 4.8L 6 Cyl LPG. 1967 GMC K25/K2500 Pickup 4.6L V8 GAS. 1973-1974 GMC K25/K2500 Pickup 4.1L 6 Cyl LPG. 1973-1974 GMC K25/K2500 Pickup 7.4L V8 GAS.
