COOLANT GRILLE l0lL SYSTEM 1 062 PULLEY BEARING ASSY CAP HUB REINFORCEMENT SEAL WASHER Fan and Water Pump C0n t 71 72 Ser 40 350 71 72 Ser 50 Conv SBC 8 cyl 3942992 1 PULLEY ASSY water pump and fan 2 groove stamped BA 62 66 Ser 80 6V 53 7451080 1 BEARING ASSY pulley and spindle front Hyatt A 1401832 6 31 1 62 66 Ser 80 6V 53 7450630 1 BEARING ASSY pulley and spindle rear Hyatt A 1532132 6 311 62 66 Ser 80 6V 53 5144798 1 CAP fan pulley and spindle hub 65 All D351 D DH478 exc TDM 66 Tilt D351 67 68 Tilt D DH478 2498206 1 HUB fan blade 65 Ser 60 80 D478 66 Ser 60 Tilt D351 D478 651720 1 HUB water pump fan pulley 55 59 Ser 4 5 6 6 cyl 60 62 All 6 cyl 63 68 Ser 40 thru 60 w 62 amp AC gen 292 63 65 Ser 60 w P S exc 327 3 48 63 66 SBC w 130 amp AC gen exc P S 327 348 67 68 Ser 40 250 67 68 Ser 40 Tilt 8 cyl 67 68 Ser 50 60 Tilt 6 cyl 67 68 Ser 50 TDM w P S 292 V exc C A C H D Cooling 67 68 Ser 50 SBC w 130 amp gen 292 exc P S 67 68 Ser 40 thru 60 w H D Cooling 292 exc Tilt 67 68 Ser 50 60 w P S 29 2 exc C A C H D Cooling Tilt 67 68 Ser 50 SBC w P S 6 cyl 67 68 Ser 50 TDM 366 68 Ser 50 w 62 amp 292 exc C A C P S H D Cooling Tilt SBC 68 Ser 60 TDM w 62 amp 292 exc C A C P S H D Cooling 3720616A R REINFORCEMENT cup shape 4 deep 4 O D x t D w 4 i holes Note 1 61 69 All 348 409 366 I 68 69 All 427 exc TDM 70 72 All 366 427 686815A R REINFORCEMENT 62 66 Ser 80 6V 53 5108219 1 SEAL oil fan pulley to spindle 62 63 Ser 60 Diesel 6255782 4 WASHER fan hub gz O D 0 293 1 064 BLADE ASSY BOLT BRACKET SPACER Fan NOTE 7 Not used on 1964 SBC 267 WB NOTE Original equipment fans may be replaced by fans with additional blades higher strength material or composite bolt circles 38 55 Utility low speed operation 1st Ser 39 55 Utility 1st Ser exc IZ61 3707662 1 18 dia 6 blades 55 57 Ser 5 55 57 Ser 6 6 cyl 55 57 Ser 4 6 cyl 56 Ser 8 63 66 Ser 50 exc H D Rad 63 Ser 60 exc SBC H D Rad 63 Ser 60 SBC exc P I 64 66 Ser 60 292 exc SBC Tilt P T H D Rad 64 66 Ser 60 SBC 292 67 68 Ser 40 D D 67 68 Ser 40 8 cyl exc D D SBC Tilt H D Cooling C A C 67 68 Ser 40 60 6 cyl exc H D Cooling C A C Tilt TDM D D 67 68 Ser 50 TDM 6 cyl exc H D Cooling C A C GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM t REV 5 79 1 1 062 1 064