BRAKES REAR AXLE PROP SHAFT WHEELS 5 526 GEAR Differential Pinion Con t 76 79 B W 8 50 DIA RNGR W G80 EATON TYPE 3995895 2 18 15 GEAR DIFF PNG 76 81 B W 8 50 DIA RNGR W G80 6270977 2 13 00 GEAR DIFF PNG 76 77 H W 7 50 DIA RNGR EXC G80 1ST DES GN 1977 551618 2 11 15 GEAR K P TYPE NOTE 1 76 79 T 94203789 2 11 85 GEAR 76 X W 7 50 DIA RNGR EXC G80 551618 2 11 15 GEAR 77 81 C W 8 50 DIA RNGR W G80 6270977 2 13 00 GEAR DIFF PNG 77 79 X W 8 50 DIA RNGR W G80 EATON TYPE 3995895 2 18 15 GEAR DIFF PNG 77 79 X W 8 50 DIA RNGR W G80 6270977 2 13 00 GEAR DIFF PNG 79 81 E 1613620 2 14 55 GEAR DIFF PNG 80 81 X W M T W 3 34R 463060 2 12 10 GEAR DIFF PNG 5 527 GEAR KIT Differential Side with Pinion NOTE 7 When used 7976 X car or 7977 B X car 7st design the differential case must be replaced 558648 case for 3 08 lower ratio 558649 case for 3 23 higher ratio 7st design axles have 2 character axle code NOTE 2 For 1st design H car see 557617 grp 5 528 55 7678 grp 5 526 2nd design has 3 character axle code 75 77 H W 7 50 DIA RNGR EXC G80 2ND DES 560697 1 78 75 GEAR KIT DIFF SI W PNG NOTE 1 USE W K 0 TYPE AXLE 76 77 A W 8 50 DIA RNGR W STD DIFF 1397647 1 99 25 GEAR KIT DIFF SI W PNG 76 A B W 8 875 DIA RNGR I W G80 490778 1 131 00 GEAR KIT DIFF SI W PNG 76 A B W 8 875 DIA RNGR W STD DIFF 10000058 1 79 50 GEAR KIT DIFF SI W PNG 76 81 B W 8 50 DIA RNGR EXC G80 1397647 1 99 25 GEAR KIT DIFF SI W PNG 76 C E W 8 875 DIA RNGR W G80 490778 1 131 00 GEAR KIT DIFF SI W PNG 76 C E W 8 875 DIA RNGR W STD DIFF 10000058 1 79 50 GEAR KIT DIFF SI W PNG 76 77 X W 7 50 DIA RNGR EXC G80 2ND DES 560697 1 78 75 GEAR KIT DIFF SI W PNG NOTE 1 USE W K 0 TYPE AXLE 77 A B W 8 875 DIA RNGR W G80 547212 1 131 00 GEAR KIT DIFF SI W PNG 77 A B W 8 875 DIA RNGR W STD DIFF 547225 1 79 50 GEAR KIT DIFF SI W PNG 77 B W 7 50 DIA RNGR EXC G80 2ND DES 560697 1 78 75 GEAR KIT DIFF SI W PNG NOTE 1 77 81 C W 8 50 DIA RNGR EXC G80 1397647 1 99 25 GEAR KIT DIFF SI W PNG 77 C W 8 875 DIA RNGR W STD DIFF 547225 1 79 50 GEAR KIT DIFF SI W PNG 77 H W 7 50 DIA RNGR EXC G80 22503208 1 86 50 GEAR KIT DIFF SI W PNG NOTE 1 USE W C P TYPE AXLE 77 79 X W 8 50 DIA RNGR EXC G80 1397647 1 99 25 GEAR KIT DIFF SI W PNG 78 80 A B H X W 7 50 DIA RNGR EXC G80 560697 1 78 75 GEAR KIT DIFF SI W PNG USE W K O TYPE AXLE 78 81 A B H X W 7 50 DIA RNGR EXC G80 22503208 1 86 50 GEAR KIT DIFF SI W PNG USE W C P TYPE AXLE 78 81 B W 8 875 DIA RNGR W G80 547212 1 131 00 GEAR KIT DIFF SI W PNG 78 81 B W 8 875 DIA RNGR EXC G80 547225 1 79 50 GEAR KIT DIFF SI W PNG 79 C W 8 875 DIA RNGR W G80 547212 1 131 00 GEAR KIT DIFF SI W PNG 79 C W 8 875 DIA RNGR EXC G80 547225 1 79 50 GEAR KIT DIFF SI W PNG 80 81 C W 7 50 RNGR EXC G80 560697 1 78 75 GEAR KIT DIFF SI W PNG USE W K O TYPE AXLE 80 81 C W 7 50 RNGR EXC G80 22503208 1 86 50 GEAR KIT DIFF SI W PNG USE W C P TYPE AXLE 81 B 7 50 DIA RNGR EXC G80 560697 1 78 75 GEAR KIT DIFF SI W PNG 81 C W 8 875 DIA RNGR W G80 547212 1 131 00 GEAR KIT DIFF SI W PNG 81 C W 8 875 DIA RNGR EXC G80 547225 1 79 50 GEAR KIT DIFF SI W PNG WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41 REV 5 81 5 19 5 526 5 527