Availability
Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.5/8.6 in., 2.73 & up, Each
Part Number: ETN-913A481
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential, Eaton Detroit Truetrac, 28-Spline, GM 7.5 in., Each
Part Number: ETN-912A317
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Ring and Pinion Installation Kit, Rear, GM 8.5 in., 10-Bolt, GM, Kit
Part Number: ETN-K-GM8-5SR
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential, Posi Performance, Limited Slip, 30-Spline, GM, 8.5 in., Truck, 3 Series, Each
Part Number: ETN-19559-010
Need It Sooner? We recommend these similar substitute parts:
Yukon Gear & Axle Dura Grip Positraction Carriers GM 8.5/8.6 Inch YDGGM8.5-3-30-1
Estimated Ship Date: Tomorrow
Differential, Posi Performance, Limited Slip, 28-Spline, for use on GM, 7.625 in., Each
Part Number: ETN-19599-010
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Differential, Eaton Detroit Locker, 30-Spline, GM, 8.5 in., Each
Part Number: ETN-187C148A
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Differential
Part Number: ETN-K-GM7-5-99
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Differential
Part Number: ETN-K-GM7-5-98
Not Yet Reviewed
Estimated Ship Date: May 8, 2026 if ordered today
Estimated Ship Date: May 8, 2026 if ordered today
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