52 53 2 TON exc 2 SPD 27 sp1ine 18 teeth 3697746 2 5 65 52 53 2 SPD Vac Shift 27 spline 16 teeth t 3698942 2 11 00 54 2 TON exc 2 SPD 29 spline forged 3702292 3702292 2 5 65 54 2 SPD Vac Shift 29 spline stamped 3703724 3703724 2 11 00 5 529 GEAR ASSEMBLY Ring and Pinion not sold separately NOTE See group 5 510 for truck pinion with gear riveted to differential case NOTE Part numbers in parentheses are stamped on ring gear and pinion respectively 29 AC 42 11 1 355413 14 361922 1 15 58 30 32 AD AE BA BB t 37 9T 369954 55 364244 1 15 78 30 32 LR LS LT M N 38 7 I 359700 357653 363064 l 27 30 33 CA CB 37 9 l 375040 602503 364353 1 19 08 33 CC 37 9 l 472788 89 364824 1 19 08 34 35 DA DB EA EB ED 37 9T 375040 39 use w pinion rear brg 901105 600269 1 21 57 34 35 DC EC 37 9 I 472788 374641 600523 1 21 57 35 36 EA EB ED FA FB FD use w 125630 rear pinion brg 37 39 COMM t 37 9 I 375040 595901 602476 1 21 65 35 36 EA EB ED FA FB FD spec econ model 37 39 GC HC IC 42 l1T 379508 595903 602477 l 21 57 36 FC 37 9T 472788 474925 601910 1 21 57 37 39 PASS 38 9 I hypoid 593002 01 602443 1 21 57 37 39 PASS 41 11T hypoid 595022 21 602440 1 21 57 39 40 VB VD VH VN WA WB WE WF 2 SPEED TORQUlE TUBE 19 8T 3889Mll7 3890E 213 603772 1 54 75 39 42 VF WD Y M 2 SPEED 19 8T 388914117 3890L 222 603771 1 54 75 40 KD KE KF 41 9T hypoid 3652526 27 604400 1 24 25 40 W exc WD 37 6T hypoid 3652522 21 604404 1 30 82 40 WA WB WE WF 38 7T hypoid 3652282 81 604424 1 30 82 40 52 PASS exc P G 41 11T hypoid 595022 3652285 604397 1 24 25 4 52 PASS Reg Prod exc P G 53 SDL 37 9 I hypoid 3652178 3704417 3705430 1 24 25 40 53 TON 37 9T hypeid 3652510 3704461 3705439 1 24 25 40 WD 41 54 1 TON 38 7T hypoid 3652282 3652547 604416 1 34 50 40 WD 41 54 UTILITY exc 2 SPEED 37 6T hypoid 3652522 3652549 604427 1 34 50 41 42 COMM exc LQ TON 41 9T hypoid 3652526 3657709 605179 1 24 25 46 54 TON exc D D 32 7T hypoid 3682104 03 609797 1 25 50 46 54 1 TON DUBL DUT1 36 7T hypoid 3682146 45 609798 1 25 50 46 2 SPEED Mech Shift 19 8T 3889Kl93 3890 270 609846 1 54 75 46 54 2 SPEED Vac Shif1 lo ratio 23 8T 388914221 3890C 289 609962 1 54 75 50 52 PASS w P G 39 1lT hypoid 3691464 36914651 3694806 1 24 25 53 PASS Reg Prod exc P G SDL 54 PASS Reg Prod exc P G 37 10T hypc id 3697720 3703799 3705261 1 24 25 53 54 PASS w P G 39 11T hypo id 3691464 3704411 3705262 1 24 25 54 lg TON 39 lOT hypoid 3697702 3697703 3707516 1 24 25 54 2 SPEED Vac Shift hi ratio 22 7T 3889M221 3890C 289 3707547 1 54 75 NOTE If removed pinion is stamped 379513 it is a special 9 44 ratio installation using rear bearing 379515 and lock ring 379516 For replacement rear bearing 125630 ring 377722 and Speedo gear set 602519 should be used 5 531 RIVE I SCREW BOL T KEY Ring Gear 29 32 AC AD BA BB 367230 l0 03 33 36 CC DC EC FC 379668 10 03 33 39 CA CB DA DB EA EB ED FA FB FD GC GD GE HC HD HE IC I1 IE 370311 AR 03 37 PASS SCREW 24 x 1 drilled 593065 l0 06 3 52 PASS exc P G 53 SDL SCREW 24 x UQ used with lockwasher 596529 10 06 40 42 COMM 46 53 lg TON SCREW 24 x 1 3652347 12 06 40 54 UTILITY 46 54 1 TON SCREW L5 20 x 2 3652253 12 12 50 52 PASS w P G 53 PASS exc SDL 54 PASS SCREW 24 x 1 stmp d T on head 3691466 10 06 353 5 528 5 531