BRAKES REAR AXLE AND DRIVE GMC GROUP 5 527 Con t 78 CGI w 8 50 dia rngr 78 G2 w 8 50 dla rngr I 397647 2 121 00 GEAR UNIT diff si w png 4 4 2 090A 5 528 GEAR Differentiel Side Front Axle Dana Design NOTE l This part may ha listed more than once within this group 73 78 K I 2 Blazer K Jimmy K 3779581 2 18 20 GEAR 16 teeth Dana 3l487 1 1220 77 78 K3 345661 I 34 25 GEAR diff si frt axle Dana 35625 Note I 2 1090A 5 528 GEAR Differential Side Rear Axle Dana Design 73 74 C 3 w Dual Fleer Wheels exc P Trac 74 M H C w JB 9 6259085 2 34 25 GEAR Dana 34794 2 0870A 73 75 C 3 w Dual Rear Wheels w P Trac 75 G 3 w Dual Rear Wheels P Trac w 7 500 Ib axle 6259089 2 34 25 GEAR Dana 35294 2 0870A 74 78 G 3 Dual Rear Wheels w 6 200 Ib axle exc P Trac 345681 2 34 25 GEAR Dana 35625 Note 1 2 0870A 75 78 CK 3 w Dual Rear Wheels exc P Trac 75 78 P 3 w Dana 75 78 G 3 Dual Rear Wheels w 7 500 lb axle exc P Trac 380821 2 57 25 GEAR Dana 35079 2 0950A 5 528 GEAR WASHER Differential Side Rear Axle Corporation Design 73 74 CKGP l Blazer Jimmy exc P Trac 73 78 G 2 exc P Trac 75 78 CKP I Blazer Jimmy exc P Trac 3848078 2 28 75 GEAR 30 splines I6 teeth 2 0870A 73 78 P 3 w I I 000 Ib axle 3897746 2 38 75 GEAR I8 teeth 27 splines 2 0870A 73 75 CKGP I Blazer Jimmy P Trac w 3 07 3 40 3 73 ratio 73 75 G 2 P Trac w 3 07 3 40 ratio 3995839 2 36 50 GEAR ED 42174 17 teeth 2 0870A 73 77 CKP 2 exc P Trac 73 M H C exe I4 000 Ib G V W 73 77 CGP 3 exc P Trac I1 000 Ib axle 74 77 M H C w JB 8 78 CGKP2 3 w JB6 JB7 JB8 exc G80 3977344 2 77 00 GEAR 2 0870A 75 78 P3 w 11000 lb axle 3697748 2 38 75 WASHER diff si gear thr rr axle 2 0875 5 529 GEAR ASM Ring and Pinion not sold separately Front Axle Dana Design NOTE Far Number in parentheses are stamped on ring gear and pinion respectively NUTE When replacing gear asm you should replace gear bolts Group 5 53 l NOTE Rear axle assemblies incorporating 8 ring gear differential carrier assemblies have been released optionally with the current 8 ring gear axle assemblies The 8 ring gear axles will be identified by HP0 687 while the 8 ring gear axles will be identified by HP0 688 This condition will exist in vehicles with standard axles only The HP0 Plate in the vehicle should be checked for the above RPO s when axle repair is raduired NUTE 3 This part may be listed more than once within this group NUTE I Used in all corp built frt rr axles with 8 50 dia ring gean merchandised as 2 73R and 2 76R 73 78 K 1 Blazer K Jimmy K w 3 07 ratio 2408337 I 158 00 GEAR ASM front axle Dana 22l06 2 1090A 73 77 K I Blazer K Jimmy K w 3 73 ratio 78 K 1 2 Blazer K Jimmy K w 3 73 ratio 3B3 912 I 234 00 GEAR ASM frt axle 4I I IT Dana 22736X 2 I090A V 73 78 K B azer K Jimmy K w 4 I1 ratio WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 61 REV 2 83 5 33 5 527 5 629