BRAKES REAR AXLE PROP SHAFT WHEELS 5 517 SHAFT Differential Side Pinion Con 78 30 A W 7 50 DIA RNGE EXC G80 4 344168 1 6 95 SHAFT DIFF PNG 4 78 81 A 7 50 DIA ENGR W G80 561313 1 6 95 SHAFT DIFF PNG 78 B0 B W 8 875 DIA RNGR EXC G80 4 9778184 I 6 95 SHAFT DIFF PNG LONG 78 61 B 8 875 DIA RNGR W G80 9792718 1 8 65 SHAFI DIFF PNG 79 31 B F W 8 50 DIA RNGR 14006401 1 8 85 SHAFT DIFF PNG 79 X W 8 50 DIA ENGR 14006401 I 8 85 SHAFT DIFF PNG 80 H 7 50 DIA RNGR W G80 561313 1 6 95 SHAFT DIFF PNG 80 81 X W M T 463062 1 4 15 SHAFT DIFF PNG 81 A W 7 50 DIA ENGR EXC G80 22507586 1 6 95 SHAFT DIFF PNG 81 B W 7 50 DIA RNGR EXC G80 22507586 1 G 95 SHAFT DIFF PNG 5 518 SCREW Pinion Shaft Lock 76 77 A 8 50 DIA RNGR 393132 1 40 SCREW DIFF PNG SHF LK 76 A B 8 875 DIA RNGR 3 93132 1 40 SCREW DIFF PNG SHF LK 76 81 B W 8 50 DIA RNGR 393132 1 40 SCREW DIFF PNG SHF LK 76 81 F W 8 50 DIA ENGR 393132 1 40 SCREW DIFF PNG SHF LK 76 77 H W 6 50 DIA RNGR 3974957 1 45 SCREW DIFF PNG SHF LK HEX HEAD 76 80 H W 7 50 DIA RNGR EXC GSO 393132 1 40 SCREW DIFF PNG SHF LK 76 81 T 6 50 DIA RNGR 362028 1 37 SCREW DIFF PNG SHF LK 76 79 X W 7 50 DIA RNGR EXC G80 393132 I 40 SCREW DIFF PNG SHF LK 77 A B 8 675 DIA ENGR 393132 1 40 SCREW DIFF PNG SHF LK 77 81 B W 7 50 DIA RNGR EXC G80 393132 I 40 SCREW DIFF PNG SHF LK 77 79 X W 8 50 DIA RNGR 393132 1 40 SCREW DIFF PNG SHF LK 78 81 A W 7 50 DIA RNGR EXC 680 393132 1 40 SCREW DIFF PNG SHF LK 78 81 B W 8 875 DIA RNGR 393132 1 40 SCREW DIFF PNG SHF LK B0 81 X W M T 463063 1 38 SCREW DIFF PNG SHF 5 526 GEAR Differential Pinion NOTE 1 lst design axles have two character axle code for 2nd design see 560597 Gp 5 527 76 77 A 8 50 DIA RNGR W P TRK EATON TYPE 3995895 2 17 50 GEAR DIFF PNG 76 77 A 8 50 DIA ENGR W P TEK 6270977 2 12 55 GEAR DIFF PNG 76 79 B 8 50 DIA RNGR W G8O EATON TYPE 3995895 2 17 50 GEAR DIFF PNG 76 81 B 8 50 DIA RNGR W G80 6270977 2 12 55 GEAR DIFF PNG 76 81 F 8 50 DIA RNGR W G80 6270977 2 12 55 GEAR DIFF PNG 76 77 H W 6 50 DIA RNGR EXC G80 3974949 2 9 90 GEAR DIFF PNG 76 77 H W 7 50 DIA RNGR EXC G80 1ST DESIGN 1977 551618 2 10 75 GEAR DIFF PNG NOTE 1 76 B1 T W 6 50 DIA RNGR 359732 2 10 05 GEAR DIFF PNG 77 79 X 8 50 DIA RNGR W G80 EATON TYPE 1 3995895 2 17 50 GEAR DIFF PNG 77 79 X 8 50 DIA RNGR W G80 6270977 2 12 55 GEAR DIFF PNG 80 81 X W M T 463060 2 11 65 GEAR DIFF PNG 5 527 GEAR KIT Differential Side with Pinion NOTE Unit contains 2 Side Gears 2 Pinion Gears Thrust Washers Pinion Shaft NOTE 1 When used on 1976 X ur 1977 B X car lst design the differential case must be replaced 558548 case for 3 08 and lower ratios 558649 case for 3 23 and higher ratios 2nd design has 3 character axle code I NOTE 2 For ist design H car see 551617 GP 5528 551518 GP 5526 2nd design has 3 character axle coda 76 77 A 8 50 DIA RNGR W STD DIFF 1397647 2 95 75 GEAR K L DIFF SI W PNG 76 A B 8 875 DIA RNGE W P TRK 490778 1 126 00 GEAR KIT DIFF SI W PNG 76 A B 8 875 DIA ENGR W STD DIFF 10000058 1 76 75 GEAR KIT DIFF SI W PNG 76 81 B W 8 50 DIA RNGR EXC G80 1397647 2 95 75 GEAR KIT DIFF SI W PNG 76 81 F W 8 50 DIA RNGE EXC G80 1397647 2 95 75 GEAR KIT DIFF SI W PNG 76 77 H 7 50 DIA RNGE EXC G80 560697 1 76 00 GEAR KIT DIFF SI W PNG USED WITH K O TYPE AXLE GM PARTS DIVISION GENERAL MOTORS CORPORATION CHE lROLET 10 5 51 7 5 527 sas 9 80