1998 GMC C1500 equipped with 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.3L V6 Gas OHV
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8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF EXCEPT POSITRACTION L/SLIP R/AXL(G80) LESS INT GEARS)(R/AXL
1998 GMC C1500 equipped with 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.3L V6 Gas OHV
8.50/8.625 RING GEAR SAGINAW-AMERICAN AXLE**10 BOLT DIFF EXCEPT POSITRACTION L/SLIP R/AXL(G80) LESS INT GEARS)(R/AXL