Differential & Rear-End Components

Third Member, 3.70:1 Gear Ratio, Currie TwinTrac, 31-Spline, Nodular Iron Case, Big Bearing Pinion Support, 1350 Yoke, Each

Part Number: CUR-CE-9CT370S50

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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• $75 Summit Bucks

Third Member, 3.89:1 Gear Ratio, Currie TwinTrac, 31-Spline, Nodular Iron Case, Big Bearing Pinion Support, 1350 Yoke, Each

Part Number: CUR-CE-9CT389S50

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Third Member, 4.11:1 Gear Ratio, Currie TwinTrac, 31-Spline, Nodular Iron Case, Big Bearing Pinion Support, 1350 Yoke, Each

Part Number: CUR-CE-9CT411S50

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Independent Suspension Differential Assembly, Traction-Lok, 3.55:1 Ratio, Ford, Mustang, Each

Part Number: FMS-M400188355B

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Axle Shafts, Ultimate CV Axles, Front, Inner and Outer, 32 Spline, 32 Spline, 4340 Chromoly, Dana 44, Jeep, Kit

Part Number: RCV-CVJ44-JL-FAD

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Differential, Auburn, Locker, Select-A-Loc, 35-Spline, Dana 70, 10-Bolt, Each

Part Number: AUB-545026

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Ring and Pinion and Differential Combo, GM 8.5 in., 3.42:1 Ratio, 28-Spline, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: YGA-12627

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Differential, Detroit Truetrac, 35-Spline, Dana 80, 3.73:1+ Lower, Each

Part Number: ETN-915A567

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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• $75 Summit Bucks

Differential, Eaton Detroit Truetrac, 35-Spline, Dana 80, 11.5 in. Ring Gear, 4.10 + up, Each

Part Number: ETN-915A450

Not Yet Reviewed

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• $75 Summit Bucks

Axle Housings, Spider 9, Fabricated, Fully Welded, 3.50 in. Axle Tubes, Mild Steel, Natural, 68.00 in. Width, Ford 9 in., Each

Part Number: SDR-SPN68C35T

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Differential Carrier, Air Locker, Nodular Iron, Rear, AAM 11.5 in. 14-bolt, Kit

Part Number: ARB-RD139

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today

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Axle Housing, Rock Assault, Rear, Fabricated, Mild Steel, 3.000 in. Axle Tube Diameter, Toyota 8.0 (7.8) in.

Part Number: TGI-140211-1-KIT

Not Yet Reviewed

Estimated Ship Date: Jan 16, 2026 if ordered today

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Axle Housing , Fabricated 05-15 Tacoma Rear Axle Housing - 8-inch, E-Locker 1/4-inch Wall

Part Number: TGI-306535-1-KIT

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit Combos, Yukon Stage 2, 4.56:1 Ratio, Dana 44 Front, Dana 44 in. Rear, Thick, Differential Covers, Jeep, Kit

Part Number: YGA-12694

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Axle Assembly,60 in, wide, 9 in. Alloy Steel. 1541H Alloy Steel Axles, 31 Spline, Universal Each

Part Number: CUR-CE-UHD60INX

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 8.6" GM, 4.11 Ratio Rear Ring & Pinion Gea

Part Number: SPZ-10729

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle ZF 9.25" CHRYSLER, 3.90 Ratio Rear Ring & Pinion GearInstall Kit Axle Bearings & Seals

Part Number: YGA-10479

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Axle Housing Assembly, Rock Assault, Right Hand Drop, 61.75 in. Width, Toyota 8.0 in., Front, Kit

Part Number: TGI-140320-1-KIT

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Axle Housing Assembly, Rock Assault, Left Hand Drop, 61.75 in. Width, Toyota 8.0 in., Front, Kit

Part Number: TGI-140314-1-KIT

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit Combos, Yukon Stage 2, 4.56:1 Ratio, Dana M186 Front, Dana M200 in. Rear, Differential Covers, Jeep, Kit

Part Number: YGA-12727

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Yukon front 4340 Chromoly axle kit for '69-'80 GM truck and Blazer, Dana 44 with 19/30 splines

Part Number: YGA-21413

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Axle Shaft, Ultimate 88 Kit, Rear, Bolt-In, 4340 Chromoly, 31 Spline, 8.8 in., Ford, Kit

Part Number: YGA-21704

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Axle Housing Assembly, Rock Assault, Right Hand Drop, 61.75 in. Width, Toyota 8.0 in., Front, Kit

Part Number: TGI-140317-1-KIT

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit Combos, Yukon Stage 2, 5.38:1 Ratio, Dana M210 Front, Dana M220 in. Rear, Differential Covers, Jeep, Kit

Part Number: YGA-12718

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Estimated Ship Date: Jan 13, 2026 if ordered today

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