
Eaton Master Differential Install Kit; Front; GM 8.5 in.; 10 Cover Bolts; 10 Ring Gear Bolts; 28/30 Axle Spline; 30 Pinion Spline; Standard Rotation; w/ Eaton Posi/Truetrac;
91 & Older gm 8.5in Front Master Installation Kit
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Front,Includes all necessary components to complete installation,For Eaton: 187C149A; 187C148A; 912A557; 19557-010,Reference Eatons application guide to confirm part fitment,Fits 1991 and Older Applications,For Eaton: 19559-010; 19659-010,Eaton only uses premium bearings
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91 & Older gm 8.5in Front Master Installation Kit



