5 527 GEAR UNIT Differential Side w Pinion 57 59 Ser 5 thru 10 w 16 000 lb axle exc 2 Spd 60 61 Ser 60 70 w 16 000 Ib axle exc 2 Spd 60 65 Ser 70 80 TDM w 30 000 lb axle 62 65 Ser 60 w 17 000 lb axle exc 2 Spd 66 Ser 60 4 cyc Diesel w 17 000 Ib axle exc 2 Spd 67 70 Ser 60 TDM w 30 000 lb axle 2487949 1 62 75 Eaton 64947 64 66 Ser 80 23 000 lb 2 Spd axle exc 4 cyc Diesel 2349794 1 right 20 teeth 16 splines Eaton 39346 65 Ser 80 4 cyc Diesel w 18 500 lb axle 7 60 ratio 65 66 Ser 80 w 18 500 Ib 2 Spd exc TDM 67 70 Ser 60 w 18 500 Ib 2 Spd axle 70 Ser 60 Tilt 2302116 1 73 50 Eaton 38155 5 528 GEAR Differential Side 38 42 Utility 46 55 1 Ton Ist Ser exc 2 Spd 370445 2 10 65 10 sp ine 18 teeth 4 3 0 D 42 46 M OR OS OW OY w H D 46 51 2 Ton 3661874 2 10 25 16 sp ine 18 teeth 54 55 2 Ton Prod 1st Ser 55 56 Ser 6 exc H D 3702292 2 13 20 29 spline forged 3702292 55 Ser 5 exc 2 Spd 55 56 Ser 6 w H D 56 59 Ser 5 7 8 TDM SBC exc 2 Spd H D 57 59 Ser 6 exc H D 2 Spd 60 66 Ser 60 70 w 15 17 000 Ib axle exc 2 Spd 4 cyc Diesel 64 66 Ser 50 w 15 000 Ib axle exc 2 Spd 66 Ser 60 4 cyc Diesel w 15 000 lb axle exc 2 Spd left and right 55 59 Ser 4 w 2 Spd axle 55 59 Ser 5 6 7 8 SBC w 2 Spd axle exc H D 60 61 Ser 60 w 2 Spd 62 66 Ser 50 60 2 Spd axle w vacuum shift exc 4 cyc Diesel 65 66 Ser 60 4 cyc Diesel w 15 000 Ib 2 Spd axle 67 68 Ser 50 60 w 15 17 000 Ib axle 6 17 7 20 ratio exc 2 Spd 69 70 Ser 50 6 17 7 20 ratio w Sgl Spd axle 69 70 Ser 60 6 17 7 20 ratio w Sgl Spd axle exc SBC TDM 3708818A R 17 75 forged 3708818 55 59 Ser 4 w 2 Spd axle 55 59 Ser 5 6 7 8 w 2 Spd axle exc H D 55 59 Ser 4 w Sgl Spd axle 60 61 Ser 60 w 2 Spd axle exc H D 60 61 Ser 70 SBC w 2 Spd axle exc H D 60 62 Ser 40 60 62 Ser 50 w 11 13 000 Ib axle 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S 5 527 5 528 5 216 REV 6 71