CHEVROLET PARTS AND ACCESSORIES CATALOG yum Moum DESl2R1lP7ll I N P T Ulggb Ptgfgg mv ly 1 050 CLUTCH ASSY Engilne Alina Pun 1 58 PASS w C A C 3748912 1 20 65 1239 1 060 SPACER BOLT Sl1Ill E1 D BEARING Fun Idler Arm 58 PASS 3 2BC w C A C 3740508 1 55 33 58 PASS 3 2BC w C A C BOLT idler pulley 3740509 1 70 42 58 PASS 3 2BC wYC A C SHIELD bearing 3740511 1 30 18 58 PASS 3 2BC w C A C BEARING 954682 1 6 665 1 062 PULLEY REINI 0FlC IZZMEl T HUB Puzn cmd Wutcesr P wn nrnp H 39 52 ALL 53 55 UTIL lst Ser 838905 stamped on pulley 838904 1 2 35 141 53 55 PASS COMM 1st Ser pulley V wide 3703600 1 2 35 141 53 55 CORV 6 cyl 3706007 1 3 05 183 55 56 PASS CORV 8 cyl 57 PASS CORV 8 cyl exc dual 4BC C A C 1 1 158 PASS 283 exc C A C Air S 58 PASS 348 exc C A C Air S H L Cam 58 PASS 3 2BC w H L Cam lst design 3704172 stamped on pulley 3704172 1 1 95 117 55 56 PASS w C A C front 3714500 stamped on pulley 371 4500 1 2 75 165 55 58 ALL 6 cyl 3709993 stamped on pulley 3709993 1 1 95 117 55 58 COMM UTIL 6 cyl 2nd Ser exc C A C 3711752 slarnpeoi on pulley 3711752 1 2 35 141 55 58 COMM UTIL 8 cyl 57 PASS CORV w dual 4BC F 1 58 CORV lst design 3713974 sltainpezi on pulley 3713974 1 1 95 117 58 COHV 2nd design 3724816 s larn pe 1 on pulley 3724816 1 2 40 144 56 Ser 4 8 cyl hvy duty 56 57 Ser 6 8 cyl 57 PASS w C A C 8 cyl 58 ALL wyC A C C0ol Pack 8 cyl 58 PASS w H L Cam 348 exc 3 EEC 58 PASS 3 2BC w H L Cam 2nd design double 7 dia 3754088 1 4 30 258 57 PASS w C A C 6 cyl 58 ALL w Cool Pack 6 cyl front 3731399 1 3 30 198 58 PASS C A C w Air S 283 front 7 O ll 3751860 1 1 95 117 58 PASS C A C w Air S 348 front 65 5 O D 3751858 1 1 95 117 56 PASS w C A C 348 double 6 OD 3751152 1 3 60 216 58 PASS 3 2BC w C A C comp belt idler 3740510 1 4 55 273 55 58 PASS 6 cyl 55 58 COMM UTIL 6 cyl 2nd Ser REINFORCEMENT cup shape deep 3 58 CORV O D x 1 D w four lljg holes 3720616 1 35 21 53 58 CORV 55 58 PASS 55 58 COMM UT11 2nd Ser HUB pullley 3836771 1 65 31 NOTE Pumps having fan ancl pulley hub pressed to 348 dim must use this reinforcement when replacing pump with pressed dim of 288 1 064 BLADE ASSY SPAlC 1ER Fun 37 40 GA HA KA KH l5 dia 2 1 011 circle 1 in shaft hole 41 54 PASS staggered blades 8382771 1 3 65 219 37 39 GB GC GD GE S HB 1B IC I1 1E V 161 f dia 21 1 011 circle 1 in shaft hole 39 49 PASS w hvy duty equip exc 113 KB staggered bllades 40 49 PASS exc KA KB use w 11 11 rear axle only 8382791 1 3 65 219 37 55 U 1 11 low speed operation lst Ser 18 dia 6 blades 3707662 1 5 15 309 39 55 COMM UTIL lst Ser exc 261 18 Cliaf 4 blades 839020 1 3 65 219 39 53 ALL for low speed operation 161 4 dia 2 f bolt circle 11 1 in shaft hole stasggeireci bladeis 603353 1 3 30 198 53 55 CORV 6 cyl 1344087 1 3 75 225 54 55 ALL 261 lst Sen 18 dia 4 blacleza 3708928 1 3 65 219 55 56 PASS exc C A C 55 58 CORV 17 dia 1 M belt circle shaft hole 3735314 1 3 65 219 55 58 PASS w C A C Cool Pack 18 dia 5 blades 3741686 1 6 00 360 REv sE0 DECEMBER 1 1958 2 7 5 64