Description + 74038615 GM 7.625" Loaded Open Differential Case 28 Spline 3.23 & Up 12479242, 26026248, 26033477
912A317 Detroit Truetrac GM 7.5" 7.625" 28 Spline Rear 3.23 Up Ratio (Inc. Tax) ¥4,340.25 Add to Cart
American Axle 26018131 GM 8.25 IFS Front Empty Open Differential Case 28 Spline 3.42 & Up (Inc. Tax) ¥1,127.85 Add to Cart