1 BRAKES REAR AXLE AND DRIVE V I I GMC GROUP 5 520 Con t 78 CGKP2 3 JB6 JB7 JB8 w 4 Png Brg exc Dana 3663696 1 38 75 SPIDER forged 3663696 w 4 pinion bearings 2 1030A 73 78 P3 w 11000 lb axle 3656895 1 28 00 SPIDER 2 1030A 5 526 GEAR Differential Pinion Front Axle Dana Design NOTE 1 This part may be listed more than once within this group 5 526 GEAR Differential Pinion Front Axle Dana Design I 73 78 K 1 2 Blazer K Jimmy K 2346845 2 7 00 GEAR 10 teeth Dana 17717 1 2400 77 78 K 3 650074 2 8 65 GEAR Dana 34367 Note 1 1 2400 5 526 GEAR Differential Pinion Front Axle Corporation Design 77 78 K 1 2 6270977 2 15 75 GEAR 10 teeth 1 2400 5 526 GEAR Differential Pinion Rear Axle Dana Design 73 75 C 3 3 73 4 10 4 56 ratio w P Trac w Dual Rear Wheels I 75 G 3 P Trac w 7 500 lb axle w Dual Rear Wheels 2392353 4 9 95 GEAR 10 teeth I shaft hole Spicer 31040 10 bolt cover 2 0950A 73 74 C 3 Dual Rear Wheels w 3 73 4 10 4 56 ratio exc P Trac 73 74 M H C w 14 000 Ib G V W 6259059 4 8 40 GEAR Dana 30790 2 0950A 74 78 G 3 Dual Rear Wheels w 6 200 lb axle 650074 2 8 65 GEAR Dana 34367 Note 1 2 0950A 75 78 CK 3 w Dual Rear I Wheels exc P Trac 75 78 P 3 w Dana 4 I V 75 78 G 3 Dual Rear Wheels w 7 500 Ib axle exc A P Trac 360819 2 20 50 GEAR Dana 35080 2 0950A I J 5 526 GEAR Differential Pinion Rear Axle Corporation Design 73 78 P 3 w 1 1 000 Ib axle 3697745 4 16 30 GEAR 10 teeth shaft hole I 2 0950A 73 74 G 1 2 w 3 07 3 40 3 73 4 11 ratio exc P Trac 73 78 CKP 1 Blazer Jimmy A exc P Trac 75 78 G 2 exc P Trac 3880140 2 N L GEAR 10 teeth w 8 rngr 2 0950A 73 78 CKP 2 w 3 21 3 73 4 10 4 56 ratio exc P Trac I V 73 78 CKGP 3 exc P Trac y 11 OOO Ib axle 73 M H C exc 14 OOO Ib V G V W 3993448 4 N L GEAR 2 0950A 73 78 CKGP 1 2 3 Blazer 4 Jimmy w P Trac exc I JB 9 JF 9 3995843A R 20 45 GEAR 2 0950A 5 527 GEAR UNIT Differential Side with Pinion Front Axle Corporation Design NOTE Unit contains 2 side gears 2 pinion gears and thrust washers 77 78 K 1 2 Blazer K Jimmy K 1397647 1 121 00 GEAR UNIT Note 1 2 1090A 4 5 527 GEAR UNIT Differential Side with Pinion Rear Axle Dana Design I 73 75 C 3 w Dual Rear Wheels 3 73 4 10 4 56 ratio w P Trac 6259055 1 138 00 GEAR UNIT Dana 26714X 10 bolt cove r 2 1090A A 5 527 GEAR UNIT Differential Side with Pinion Rear Axle Corporation Design 75 77 G 1 exc P Trac WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPOFIATlON LT TRUCK 51 5 520 5 527 I s sz REV 2 83