4 661 BOLT GASKET Main Cylinder Outlet Fitting 46 49 SBC 49 53 CONV 49 59 ALL w hydrovuc 54 57 PASS exc Prod P B 55 57 CORVETTE 55 59 D D 2nd Ser 60 61 CORVETTE 60 61 Ser 10 thru 30 exc 4 WD 62 Ser 10 thru 30 exc D D 4 WD 20 x 1 thd 11 O L 3727827 1 1 20 49 50 PASS exc CONV 52 55 1 TON VI N 1st Ser exc D D H T 55 M 1 1 TON 2nd Ser exc Broke Booster 56 57 Ser 3B 3E 3G exc Broke Booster 55 57 D D w Broke Booster 2nd Ser 3691614 1 95 51 54 PASS TON exc IP CONV H T P B 55 56 H Ser 3A exc Broke Booster 57 Ser 3A M 24 int x 20 ext hex hd 3696542 1 50 58 59 Ser 3G w Broke Booster 20 x 1 x 11 O L 3751798 1 50 40 52 PASS KP 53 58 PASS exc Prod P B 3 2 BC w H L com 53 57 CORVETTE 53 55 COMM N 1st Ser exc D D H T 55 59 Ser 3 2nd Ser 59 PASS 8 cyl exc F I 1 qt cop oil filter GASKET outlet pipe connector ond connector 60 61 CORVETTE bolt pipe odcmpter 1 D x 1 O D x 60 61 Ser 10 thru 30 exc 4 WD thk copper 799303 1 05 40 52 PASS KP 49 59 ALL w hydrovoc 53 58 PASS exc Prod P B 53 61 CORVETTE 53 55 COMM N 1st Ser exc D D H T 55 59 Ser 3 2nd Ser exc Broke Booster 55 59 D D w Broke Booster 2nd Ser GASKET outlet pipe connector and connector 60 61 Ser 10 thru 30 exc 4 WD bolt 1 1 D x 1 O D x thk copper 799390 A R 05 NOTE Used on 1940 48 models only when 5453737 main cylinder is instolled 4 662 CLEVIS Main Cylinder Adjusting 47 55 COMM UTIL lst Ser exc COE 24 x 21 O L 3682598 1 45 4 663 COVER GASKET SCREW Main Cylinder 54 58 PASS w Prod P B vacuum main cylinder Bendix 377525 3731011 1 1 00 38 54 PASS exc Prod P B GASKET 3 x 2 overall 5300973 1 10 54 58 PASS w Prod P B GASKET cover 21 x 4 563704 1 25 54 57 PASS w Prod P B SCREW bleeder inspection hole cover 12 11 x lg 162003 A R 8 977 4 664 NUT WASHER Main Cylinder Attaching 47 55 COMM UTILITY 1st Ser exc COE 55 57 COMM 2nd Ser exc D D 20 x 3 3683093 1 40 38 39 PASS WASHER 1 I D x 1 O D x 1 thick 365685 1 05 4 665 CYLINDER ASSEMBLY COVER Wheel Brake 38 48 PASS exc FC FD GB HB front right 38 HB front left 1 dia cost 5300955 5300953 1 6 90 38 48 PASS exc FC FD GB HB front left 38 HB front right 1 dio cost 5300956 5300954 1 6 90 49 50 PASS recxr 1 did cost 1074899 5300867 2 6 15 38 50 COMM UTIL exc 1 TON D D 51 52 TON exc D D front 1 dia cast 1074903 5300869 2 6 40 49 50 PASS front right 1 dia cast 5450990 5450988 1 6 50 4 661 4 B65 Chevrolet Motor General Motors Corporation