4 419 RING STRIP SLEEVE WASHER lfranermission lst and Reverse Gear 53 55 COMM UTIL w 4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD gear friction 3 O L 5919561 1 75 53 55 COMM UTIL w V4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD STRIP ring compression rubber x 9 591955 1 20 57 63 PASS CORVETTE w 4 SPD SLEEVE 1st speed 3743459 1 9 45 57 63 PASS CORVETTE w 4 SPD WASHLER thrust 1 I D x 2 O D 3743460 1 1 80 TNOTE Used only with lst and reverse gear having L Q groove on I D 4 421 GEAR COUNTERGEAR UNIT GEAR UNIT Transmission Couniershuft 40 53 PASS KC 4 ussy w bushings 27 T 14 T 22 T 591880 1 20 60 54 60 ALL w 3 SPD 1 1 D r r 31 T 26 T 19 T 16 T 2 grooves around shaft 3709333 1 37 95 55 61 CORVETTE w 3 SPD 56 57 PASS w 3 SPD close ratio 58 PASS w 3 SPD 348 cluster 31 T 14 T 26 T 3729696 1 22 85 58 PASS w 3 SPD 283 exc O D 59 60 PASS w 3 SPD 8 cyl exc O D 61 63 PASS w 3 SPD 8 cyl exc 283 61 63 CORVETTE w 3 SPD 61 PASS w 3 SPD 283 1st design exc O D cluster 25 T 14 T 21 T 3741452 1 20 60 38 47 COMM UTIL w 4 SPD exc LT 2nd speed 23 T width 590501 1 8 75 38 47 COMM UTIL w 4 SPD exc LT 3 rd speed 33 T 590502 1 10 15 38 47 COMM UTIL w 4 SPD exc LT reverse 23 T 1 width 590503 1 8 75 38 47 COMM UTIL w 4 SPD exc LT driven 40 T 590504 1 10 50 41 47 COMM UTIL w 4 SPD 2nd design 1st speed complete w shaft 14 T two grooves on hub near gear 591263 1 13 10 48 55 COMM UTIL w 4 SPD lst Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD 2nd speed 23 T 591395 1 8 75 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD 3rd speed 33 T 591396 1 10 15 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD reverse 23 T 591397 1 8 75 48 55 COMM UTIL w 4 SPD 1st Ser 55 59 Ser 3 w 4 SPD 2nd Ser 60 63 Ser 10 thru 30 w 4 SPD driven 40 T 591399 1 10 70 57 60 PASS CORVETTE w 4 SPD 61 CORVETTE w 4 SPD 62 PASS CORVETTE w 4 SPD 1st design 2 20 to 1 1st gear 28 T 23 T 20 T 17 T 37462711 1 55 55 61 PASS w 4 SPD 62 PASS CORVETTE w 4 SPD lst design 2 54 to 1 lst gear 30 T 23 T 20 T 17 T 3783317Q 1 55 55 61 63 Ser 10 thru 30 w 3 SPD H D Warner T89C 8 3786028 1 37 95 62 63 PASS CORVETTE w 4 SPD 2nd design 2 20 to 1 lst gear A 28 T 23 T 19 T 17 T 3817378 1 55 55 62 63 PASS CORVETTE w 4 SPD 2nd design 2 54 to 1 lst gear 30 T 23 T 19 T 17 T 3817379 1 55 55 40 57 ALL w 3 SPD exc HQD 55 60 PASS w OVD 58 62 PASS w 3 SPD 6 cyl 58 62 Q 1 TON w 3 SPD exc H D 61 PASS w O D 1st design 61 PASS w 3 SPD 283 2nd design exc O D COUNTERGEAR UNIT w Wcountershaft and 62 PASS w 3 SPD 283 327 bearing 27T 14T 22T 3817960 1 26 50 8 f1Zr Mm M r 737 4 419 4 421 General Motors Corporation