Transmission & Drivetrain

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.5/8.6 in., 2.73 & up, Each

Part Number: ETN-913A481

4.86 out of 5 stars ( 132 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 31-Spline, Ford, 8.8 in., Each

Part Number: ETN-913A561

4.85 out of 5 stars ( 27 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 12-Bolt Truck, Each

Part Number: ETN-913A315

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 30-Spline, AAM, 11.5 in., 14-Bolt, Each

Part Number: ETN-915A568

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 28-Spline, GM, 8.5 in., Rear, Each

Part Number: ETN-912A556

4.97 out of 5 stars ( 30 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Detroit Truetrac, 32-Spline, Chevy, 218mm AAM, Each

Part Number: ETN-912A686

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, GM, 8.875 in., 12-Bolt, Each

Part Number: ETN-913A555

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 31-Spline, Ford 9 in., Each

Part Number: ETN-913A586

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 10.5 in. Ring Gear, 4.10 and Lower Ratios, Each

Part Number: ETN-915A545

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, 3.73:1 and Down Only, Dana 44, Each

Part Number: ETN-913A589

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 35-Spline, Ford, 10.25 in./10.5 in., Full Floater Only, Each

Part Number: ETN-915A550

4.88 out of 5 stars ( 33 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 28-Spline, Ford, 9 in., Each

Part Number: ETN-912A587

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 28-Spline, GM 7.5 in., Each

Part Number: ETN-912A317

4.31 out of 5 stars ( 16 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 31-Spline, Chrysler, 9.25 in. ZF, Ram, Each

Part Number: ETN-917A730

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential Carrier, Detroit Truetrac, GM 9.5/9.76 in., 33-spline Axle Shaft, Designed for 3.42-3.73 Gear Ratios, Rear, Cadillac, Chevy, GMC, Each

Part Number: ETN-917A732

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 27-Spline, Dana 30, Each

Part Number: ETN-912A585

4.67 out of 5 stars ( 15 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 26-Spline, GM, 7.5 in., 3.23 and Higher, Each

Part Number: ETN-911A319

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 28-Spline, Ford, 8 in., Each

Part Number: ETN-912A616

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 33-Spline, GM, 14-Bolt, 9.5 in., Each

Part Number: ETN-914A538

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Torque Converter, Lockup, Balanced, Billet Cover and Piston, 11.5 in., 4L80E, GM, Small/Big Block Chevy, Each

Part Number: TOS-124L80HS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 7/7/2025

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• $50.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 30-Spline, Chrysler, 8.75 in., Each

Part Number: ETN-913A572

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 35-Spline, Dana 60 HD, 4.10 & down, Each

Part Number: ETN-915A387

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Electric Locker, 30-Spline, Dana 44, 3.73 and Lower Ratios, Each

Part Number: ETN-19977-010

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 11, 2025 if ordered today

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• $150.00 Summit Bucks

Differential, Eaton Detroit Truetrac, Limited Slip, 34-Spline, 3.31:1 and Higher Only, Ford 8.8, Each

Part Number: ETN-917A739

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

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• $75.00 Summit Bucks

Differential, Eaton Detroit Truetrac, 1.370 in. Axle Shaft Diameter, 34-Spline, Ford, 9.75 in., Each

Part Number: ETN-913A477

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Monday 7/7/2025

• Free Shipping
• $75.00 Summit Bucks