1978 JEEP CJ7 Differential & Rear-End Components

Axle Shafts, Rear, Bolt-in, 29-spline, Steel, AMC Model 20, Jeep, Kit

Part Number: RTO-RT23007

5.0 out of 5 stars ( 1 )

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Axles, Direct Fit, Rear, 1541H Steel, 29-Spline, Jeep, AMC Model 20, Pair

Part Number: MSR-CJ-S

4.88 out of 5 stars ( 8 )

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Differential Case Assembly, Rear, Gray, Metal, Use Existing Hardware

Part Number: CWA-J3212192

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Spartan Differential Locker, Dana 30, 27-spline Axle, Jeep, Ford, International, Each

Part Number: SPZ-17000

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Ring and Pinion Gear Installation Kit, Master Overhaul, 26 Spline, Dana 30, Kit

Part Number: YGA-14017

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Ring and Pinion Gear Installation Kit, Master Overhaul, 28 Spline, AMC Model 20, Kit

Part Number: YGA-14108

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Differential Carrier, Spartan Helical Gear Limited Slip, Dana 30, Front, 27 Spline, 3.73 and Up Ratio, Each

Part Number: SPZ-10383

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Ring and Pinion Gears, 4.10:1 Ratio, 26-spline, Standard Rotation, Installation Kit, Dana 30, Kit

Part Number: SDH-23721-5X

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Axle Shafts, Direct Fit, 4140 Chromoly, 29-Spline, 26.250 in./23.250 in. Length, Jeep, Kit

Part Number: MGR-MG22125

5.0 out of 5 stars ( 1 )

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Differential Carrier, Open, Steel, Rear, AMC Model 20, Jeep, Each

Part Number: OMX-1650331

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Differential, Lock-Right, Locker, 27-Spline, Dana 30, Each

Part Number: PWT-2210-LR

4.5 out of 5 stars ( 2 )

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Differential Carrier Replacement Parts, Service Kit, Stator/Amature, Dana 44, 4 Pinion, Kit

Part Number: ETN-26982-00S

5.0 out of 5 stars ( 3 )

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Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 30, Set

Part Number: YGA-24019

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Kit

Part Number: RMG-D30410

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Bearing Installation Kit, Front Differential, Dana 30, Kit

Part Number: YGA-11016

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Gear, Ring and Pinion, 3.54:1 Ratio, AMC, Model 20, Set

Part Number: MGR-AM20-354

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Gear, Ring and Pinion, 4.10:1 Ratio, AMC, Model 20, Set

Part Number: MGR-AM20-410

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Differential, Lock-Right, Locker, 29-Spline, AMC, Model 20, Each

Part Number: PWT-1710-LR

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Ring and Pinion Gears, 3.54:1 Ratio, 28-spline, Standard Rotation, AMC Model 20, Set

Part Number: YGA-24522

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Gear, Ring and Pinion, 3.31:1 Ratio, AMC, Model 20, Set

Part Number: MGR-AM20-331

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Ring and Pinion Gears, 4.10:1 Ratio, Standard Rotation, 7.20 in. Diameter, Dana 30, Front, Set

Part Number: MGR-D30-410

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 30, Set

Part Number: SPZ-36024

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Gear, Ring and Pinion, 4.56:1 Ratio, Dana 30, Set

Part Number: MGR-D30-456

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USA Standard Master Overhaul kit for the 'Model 20 differential

Part Number: SPZ-37065

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Estimated Ship Date: Nov 11, 2025 if ordered today

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Spool, Steel, 29-Spline, AMC Model 20, 3.08 and up, Each

Part Number: YGA-32049

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 26, 2025 if ordered today

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