1966 Differential & Rear-End Components

Gear, Ring and Pinion, 3.73:1 Ratio, 1.625 in. Pinion, 30 Spline, 8.875 in. Ring Gear, GM 8.875 in., Set

Part Number: YGA-24123

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890411

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 3.73:1 Ratio, 1.438 in. Pinion, 30 Spline, 8.875 in. Ring Gear, GM 8.875 in., Set

Part Number: YGA-24128

5.0 out of 5 stars ( 6 )

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Gear, Ring and Pinion, 3.55:1, Chrysler, 8.75 in. 742, Set

Part Number: SPZ-36300

4.0 out of 5 stars ( 2 )

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 12-Bolt Passenger Car, Set

Part Number: MGR-G888373

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Differential Third Member Fasteners, Nut Style, Hex Head, Steel, Cadmium Plated, Ford 8 in./Ford 9 in., Ford, Set of 10

Part Number: SSH-MDK001

5.0 out of 5 stars ( 1 )

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Ring and Pinion Installation Kit, Ford, 9 in., 3.062 in. Carrier Bearing, Kit

Part Number: RMG-8310131

4.0 out of 5 stars ( 4 )

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Differential Cover, 10-bolt, Steel, Chrome, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-32017

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Gear, Ring and Pinion, 3.25:1 Ratio, Ford, 8 in., Set

Part Number: MGR-F880325

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 4.56:1 Ratio, Dana 44, Set

Part Number: MGR-D44-456

5.0 out of 5 stars ( 4 )

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Differential Carrier Cases, Dana 44, 30 Spline, 3.92 and Up Ratio, Each

Part Number: YGA-20028

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 28-Spline, Chevy, 8.2 in., Pair

Part Number: MSR-A102809

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Differential Covers, Differential Cover Kits, Dana 30/Dana Super 30, 10-bolt, Nodular Iron, Black Textured Powdercoated, Bolts, Gaskets, Kit

Part Number: SDH-10023534

4.5 out of 5 stars ( 4 )

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Ring and Pinion Installation Kit, Master Kit, Chevy, Kit

Part Number: MGR-R10RVMK

5.0 out of 5 stars ( 2 )

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Crate Axle, 64-66 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.50 Ratio, Helical Limited Slip, Wilwood 11" Dynapro Black Calipers

Part Number: CUR-CR-GA135TWAB

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Gear, Ring and Pinion, 3.73:1 Ratio, GM, 12-Bolt Truck, 4 Series, Set

Part Number: RMG-4902801

4.0 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 3.25:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F9-325

3.5 out of 5 stars ( 4 )

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Gear, Ring and Pinion, 3.42:1 Ratio, GM, 12-Bolt Passenger Car, Set

Part Number: MGR-G888342

5.0 out of 5 stars ( 2 )

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Gear, Ring and Pinion, EXCel, 3.08:1 Ratio, GM, 8.875 in., 12-Bolt Truck, Set

Part Number: RMG-12BT308

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Installation Kit, GM, 8.5 in., GM, Kit

Part Number: MGR-R10R

4.0 out of 5 stars ( 4 )

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Axle Shaft, Front Outer, 19 Spline, 9.720 in. Length, Dana 44, Each

Part Number: SDH-620200

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Differential Carrier Bearings, Standard Replacement, 1.625 in. Bore, AMC, GM, Mopar, Jeep, International, Studebaker, Hummer, Each

Part Number: TMK-LM501349

3.0 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Ring and Pinion Installation Kit, Bearings and Shims, Ford 9 in., with 3.062 in. Carrier Bearing, HRW, Kit

Part Number: RMG-83-1003-1

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gears, 3.31:1 Ratio, 30-spline, Standard Rotation, GM 8.875 in., Passenger Car, Set

Part Number: YGA-24571

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Axles, Direct Fit, C-Clip, Rear, 1541H Steel, 30-Spline, Chevy, 8.875 in., Pair

Part Number: MSR-A123001

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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