THERMOSTATS Cont d WATER TEMPERATURE APPROX YEAR MODEL OUTLET 1510 1600 1700 180 GASKET CHEV GMC TRUCK Heavy Duty 195513 56A All 3701777 3133595 3133596 3133597 3749086 1955B 16 96 17 97 18 ST 3701777 3133595 3133596 3133597 3749086 195613 57 16 96 17 97 18 P T 3701777 3136225 195613 57 19 99 W19 W99 ST 1192735 3139592 195613 57 19 99 W19 W99 PT 1192735 3136225 1957 16 96 18 ST 3701777 3133595 3133596 374085 3749086 1957 17 97 ST 3701777 3133595 563219 1958 50 ST 3701777 3133596 3133597 1958 50 80 980 P T 3701777 3136225 1958 60 960 ST 3701777 3133596 3749085 1958 60 960 P T 3765024 3136225 1958 80 980 ST 3701777 3133595 3749085 1958 100 9100 W100 W9100 3701777 3133596 3133597 ST first Jobs A 1958 100 9100 W100 W9100 ST After Jobs B 3701777 3144583 1958 100 9100 W100 P T 3701777 3136225 1959 All First Jobs 3701777c 3144583 1959 All After Jobs 3701777c 3829325 3151250 1960 61 50 950 3701777 3133596 3749085 1960 61 60 960 W 6 Cy1 3765024 3829325 3151250 1960 61 60 Thru 980 W V 8 3701777 3829325 3151250 1960 All W 302 6 Cy I 2224188 563219