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Eaton E-Locker, Posi Differentials & More

Eaton E-Locker, Posi Differentials & More

Eaton Torque Control Products delivers traction for every terrain. Eaton differentials are the choice of professional racers in NASCAR, NHRA, IHRA, NMRA, NMCA and other...

Eaton Torque Control Products delivers traction for every terrain. Eaton differentials are the choice of professional racers in NASCAR, NHRA, IHRA, NMRA, NMCA and other racing associations. Off-road enthusiasts, rock crawlers, and trail riders rely on Eaton for sure-footed traction, too. That’s because Eaton differentials and differential components have a track record of performance in some of the harshest conditions. Each part is designed to handle extreme power, built tough for reliable performance on any terrain, and tested at Eaton's on-road/off-road Proving Grounds in Marshall, Michigan. Whether you’re...

Eaton Torque Control Products delivers traction for every terrain. Eaton differentials are the choice of professional racers in NASCAR, NHRA, IHRA, NMRA, NMCA and other racing associations. Off-road enthusiasts, rock crawlers, and trail riders rely on Eaton for sure-footed traction, too. That’s because Eaton differentials and differential components have a track record of performance in some of the harshest conditions. Each part is designed to handle extreme power, built tough for reliable performance on any terrain, and tested at Eaton's on-road/off-road Proving Grounds in Marshall, Michigan. Whether you’re looking for an E-Locker or a limited-slip traction Posi, Eaton delivers like no one else!

Individual Parts

Results 1 - 11 of 11

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

Part Number: ETN-912A556

4.84 out of 5 stars ( 31 )

Estimated Ship Date: Today

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

Part Number: ETN-913A555

4.75 out of 5 stars ( 16 )

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 12-Bolt, 3 Series, Each

Part Number: ETN-19554-010

4.68 out of 5 stars ( 22 )

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Differential, Posi Performance, Limited Slip, 28-Spline, GM, 8.5 in., 3 Series, Each

Part Number: ETN-19557-010

4.73 out of 5 stars ( 15 )

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Differential, Posi Performance, Limited Slip, 28-Spline, GM, 8.2 in., Each

Part Number: ETN-19603-010

4.92 out of 5 stars ( 12 )

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 12-Bolt, 4 Series, Each

Part Number: ETN-19555-010

5.0 out of 5 stars ( 1 )

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Differential, Eaton Detroit Truetrac, 33-Spline, GM 8.875 in., Each

Part Number: ETN-914A576

4.0 out of 5 stars ( 2 )

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Ring and Pinion Installation Kit, Rear, GM 8.5 in., 10-Bolt, GM, Kit

Part Number: ETN-K-GM8-5SR

5.0 out of 5 stars ( 2 )

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Differential, Posi Performance, Limited Slip, 17-Spline, GM, 8.2 in., Each

Part Number: ETN-19686-010

5.0 out of 5 stars ( 2 )

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Ring and Pinion Installation Kit, Rear, GM 8.875 in., 12-Bolt, GM, Passenger Car, Kit

Part Number: ETN-K-GM12CR

4.0 out of 5 stars ( 3 )

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Differential, Eaton Detroit Locker, 28-Spline, GM, 8.5 in., 3-Series, Each

Part Number: ETN-187C149A

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

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