1971 DODGE CHALLENGER Differential & Rear-End Components

Gear, Ring and Pinion, 4.56:1 Ratio, Dana 60, Set

Part Number: RMG-79-0077-1

4.0 out of 5 stars ( 1 )

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Gear, Ring and Pinion, 4.10:1 Ratio, Dana 60, Set

Part Number: RMG-79-0011-1

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Gear, Ring and Pinion, 4.88:1 Ratio, Dana 60, Set

Part Number: RMG-79-0068-1

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Gear, Ring and Pinion, 4.10:1 Ratio, Dana 60, Set

Part Number: MGR-D60-410

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Yukon axle kit for Chrysler 8.75"

Part Number: YGA-21759

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Gear, Ring and Pinion, 6.17:1 Ratio, Dana 60, Set

Part Number: RMG-7900411

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Gear, Ring and Pinion, 5.38:1 Ratio, Dana 60, Set

Part Number: RMG-7900131

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Differential, Lock-Right, Locker, 30-Spline, Mopar, 8.75 in., Each

Part Number: PWT-1240-LR

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Gear, Ring and Pinion, 4.88:1 Ratio, Dana 60, Set

Part Number: RMG-6900541

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Ring and Pinion Gears, 3.90:1 Ratio, 29-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 489 Case, Set

Part Number: YGA-24011

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Gear, Ring and Pinion, 3.55:1 Ratio, Chrysler, 8.75 in., 741 Housing, Set

Part Number: MGR-C887355M

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Ring and Pinion Gears, 3.55:1 Ratio, 29-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 741 Case, Set

Part Number: YGA-24006

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Ring & Pinion Gear, 4.56 Ratio, Chrysler, 8.75 in., 489, Set

Part Number: YGA-24242

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 10-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 742 Case, Set

Part Number: YGA-24229

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 29-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 741 Case, Set

Part Number: YGA-24007

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Ring and Pinion Gears, 3.90:1 Ratio, 10-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 742 Case, Set

Part Number: YGA-24009

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Estimated Ship Date: Feb 24, 2026 if ordered today

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8.75" Chrysler 89 Drop Out case, up to 500 HP, nodular iron

Part Number: SPZ-59001

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Axle Differential Case, Chrysler 8.75 in., Nodular Iron, 1.875 in. Bearing Bore, 30 Spline, Each

Part Number: YGA-32052

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.75" CHY 89 CASE; 3.55 REAR R&P GEAR/ INSTALL KIT PACKAGE; LM104949/LM104912 FOR 2" HD CARRIER

Part Number: YGA-12633

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.75" CHY 89 CASE; 3.55 REAR R&P GEAR/ INSTALL KIT PACKAGE; FOR STD OPEN OR P/L 1.796" CARRIER

Part Number: YGA-12644

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Estimated Ship Date: Feb 23, 2026 if ordered today

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USA Standard Master Overhaul kit for Chrysler 8.75" #42 housing with 25520/90 differential bearings

Part Number: SPZ-37093

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Estimated Ship Date: Feb 9, 2026 if ordered today

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