55 58 1 1 TON w 3 SPD hvy duty 2nd Sear 4 4 A 3721040 1 22 90 1374 5 5 58 ALL W H r gud ser exc TON L 1 1 8615579 1 23 15 1389 55 58 1 TON w 4 SPD 2nd Ser use w 8 x 2 inch prop shaft brake 3845107 1 12 95 777 57 58 PASS COEV w 4 SPD 3743994 1 21 75 1305 53 55 CORV 6 cyl EXTENSION w bushing cast 37061 36 3706147 1 17 95 1077 55 58 ALL w 3 SP1 exc O D hvy duty EXTENSION w bushing cast 3707195 3707171 1 11 65 699 55 57 PASS w P G 55 CORV w P G 8 cyl EXTENSION w bushing a 1st 3708241 3713626 1 8 35 501 55 58 COHV vv 3 SPD 8 cyl EXTENSION w bushing 3737449 1 12 95 777 57 58 PASS CORV W 1 4 SPD EXTENSION w bushing 3752844 1 35 85 2330 56 58 CORV w P G EXTENSION w bushing 3727024 1 7 85 471 57 PASS w I G EXTENSION w bushing 3727496 1 8 75 525 58 PASS w 3 SPD exo O D EXTENSION ASSY 3741455 1 11 65 699 58 PASS w 1P G EXTENSION ASSY w buslitriqn 3742354 1 8 25 495 58 PASS w T G EXTENSION ASSY W bl1S111 l 1Q 3750641 1 9 10 546 58 PASS CORV w PG VENT ASSY 3751692 1 40 24 58 PASS w T G V1ElNT ASSY 3750810 1 35 21 48 53 COMM w 3 SPD 54 1Q TON w 3 SPD SUPPOIRT ASSY 11 Q LD 1 ast 591634 591633 1 3 05 183 491 54 PASS exc P G SUPPORT ASSY cast 591860 591859 1 5 25 315 54 4 TON w 3 SPD 54 55 3 1 TON w 3 SPD hvy duty lst Ser SUPPORT ASSY 1 LD cast 3845020 3845019 1 6 95 417 48 54 COMM w 3 SPD PLUG retainer support 1 591697 1 4 412 51 57 ALL wp prop shaft broke BOLT retainer attaching 1 j 13 x 2 180183 1 8 900 57 58 PASS CORV w 4 SPD BOLT retainer 13 1 1 1 Q 3744184 1 85 51 Notrequirediri this group See group 5 387 WASHER 1456254 10 15 58 PASS CORVN NUT ASSY 24 w seolirrqzr washer 3750570 10 30 18 NOTE V heri using on heavy duty renrove 1 1usl71i ng 4 318 GASKET S EAL Tr uns 1m1is21 i 1 r1a Iharnr Bearing Retainer 31 47 COMM UTIL w 4 SPD exc LT VE VF WD 606667 1 10 5 25 48 58 COMM UTIL w 4 SPD 591672 1 20 110 49 54 PASS exc PG support gaslket 591754 1 05 10 25 54 58 COMM w 3 SPD hvy duty 4 LD 3709321 1 15 5 3 B 54 55 COMM w H T 1st Ser 55 58 TON w 1H T End Ser 6 I D 5 holes Zi d tc 1 8611998 1 65 33 55 58 ALL CORV w 3 SPD exc O D hvy duty extension 5 holes 1 10 3707172 1 05 5 13 57 58 PASS CORV w 4 SPL trout tour 5 one 23 gf holes 3743996 1 60 36 57 58 PASS CORV w 4 SPDM rear two holes marked X 3743995 1 55 33 55 58 ALL w H I 2nd Ser exc 1 TON 6 I D 7 holes NQ 1i c1 8615618 1 70 35 39 40 VE VF TNC 1 VD w 4 SPD 41 47 UTIL AN BN DS ES w 4 SPD SEAL oil stamped 59135151 591353 1 1 65 83 48 58 COMM UTIL w 4 SPD 55 LQ TON w 3 SPD hvy duty lst Ser 55 58 COMM w 3 SPD hvy duty 2nd Ser SEAL oil 2 I D x 3 Cul x thick 591448 1 1 45 73 53 57 CORV 6 cyl SEAL ASSY oil cast 37061 26 3706126 1 2 65 159 54 TON w 3 SPLt 54 55 M 1 TON w V3 SPD hvy duty lst Ser SEAL support oil stmp o 3845021 3845021 1 1 50 75 5 1 58 ALL w HT exc 1 TON SEAL rear bearing oil 1215 OD 8618702 1 1 45 87 55 58 PASS 1 TON w O D SEAL overdrive case 55 58 PASS CORV 55 58 COMM exc 1 TON extension oil 2 OD 8612229 1 2 25 1 3 55 58 PASS wv P G SEAL trans case ext O rizncg 4 I D 3689826 1 4 203 57 PASS COBV w P G SEAL O ring 4 LD 3741263 1 20 12 57 58 PASS w 1 T G SEA L trans case to exte nsion 3732282 1 4 203 4 329 ADAPTER Speedometerr 37 58 For models and comb see Group 4 337 ratio 17 15 stamped 1 563872 1565813 A R 17 81 1069 37 58 For models and comb see Group 4 337 ratio 17 16 strnp d 1563871 1565812 A R 17 81 1069 37 58 For models and comb see Group 4 337 ratio 16 17 1 stmp d 1554409 1565814 A R 17 81 1069 39 46 V VV Y M O P 2 SPD w Mech Shift W axle ratitos 5 64 8 212 6 03 7 99 3652705 A R 10 90 654 46 55 2 SPD wg Vac Shift 1st Ser w axle ratio 6 13 8 10 3682957 1 13 20 792 48 S5 E4 TON lst Ser exc FR ratio 15 17 w 1 5 6 m 1 8 ply tires 1580273 1 17 81 1069 55 58 M TON w 4 SPL hvy duty 2rrd 5 er ratio 18 14 w 7 00 17 6 and 8 ply exc D D tires 1583876 1 18 66 1120 55 58 2 SPD w Vac Shift 2nd Ser exc 1P1 l w axle ratios 8 72 15 4 0 7 915 5 83 3714874 1 13 20 792 NO 1 E Above adapters used only as 1 equi1r ed in combination with speedometer gears to cor rect odometer reading for various tim sizes transmission and re ar axle gear ratio combinat ions See Group 4 337 sgoeedo gears unit for usages 4 3 7 4 32g 475 I ruavnseo JANUARY 1 1959