MERCURY Differential & Rear-End Components

Spool, Full Size, Steel, 31-Spline, 10-Bolt, Ford 9 in., Each

Part Number: MGR-FS9-31LW

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Axle Shaft, Ten Factory, Passenger Side Rear, 1541H Alloy, 31 Spline, Ford, Mercury, Each

Part Number: MGR-MG25151

4.0 out of 5 stars ( 3 )

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Ring and Pinion Installation Kit, Ford, 8 in., Kit

Part Number: RAT-3007K

4.67 out of 5 stars ( 12 )

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Axle Shaft, OEM Replacement, 31-Spline, Ford, Lincoln, Mercury, 8.8 in., Rear, Each

Part Number: RMG-92-23316

5.0 out of 5 stars ( 1 )

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Axle Shaft, OEM Replacement, 31-Spline, 27.625 in. Length, Ford, Mercury, 8.8 in., Passenger Side Rear, Each

Part Number: RMG-92-23378

5.0 out of 5 stars ( 5 )

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Ring and Pinion Installation Kit, Ford 9 in., Ford/Mercury, Kit

Part Number: MGR-R9R325

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Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890486

5.0 out of 5 stars ( 1 )

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Ring and Pinion Installation Kit, Complete, Ford 8 in., Rear, Kit

Part Number: RMG-83-1014-1

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring and Pinion Gear Installation Kit, Master Overhaul, 30 Spline, Ford 9 in., Kit

Part Number: YGA-14052

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Ring and Pinion Installation Kit, Super Kit, Ford 8.8 in., Truck, Kit

Part Number: MGR-R88RSKTT

5.0 out of 5 stars ( 5 )

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Gear, Ring and Pinion, 4.56:1 Ratio, Dana 35, Set

Part Number: MGR-D35-456

5.0 out of 5 stars ( 4 )

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Ring and Pinion-Ford 9

Part Number: MGR-F9-350A

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Differential Carrier Cases, Ford 8.8 in., 31 Spline, 0.875 in. X-Pin Hole, Each

Part Number: YGA-20077

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Full Spool

Part Number: MGR-FS9-35LW

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Axle Shaft, Rear, C-clip Type, 28-spline Inner, 1541H Alloy Steel, 30.000 in. Length, Ford, Mercury, Each

Part Number: YGA-21184

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Ring and Pinion Installation Kit, Super Kit, Ford 8.8 in., Truck, Kit

Part Number: MGR-R88RSKT

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Ring and Pinion Installation Kit, Master Kit, Ford 9 in., Kit

Part Number: MGR-R9RNMK

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring and Pinion Installation Kit, Super Kit, Ford 8.8 in., Car, Kit

Part Number: MGR-R88RSKCT

4.25 out of 5 stars ( 12 )

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Gear, Ring and Pinion, EXCel, 4.33:1 Ratio, Ford, 9 in., Set

Part Number: RMG-F9433

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Differential Carrier Rebuild Kits and Spider Gears, Spider Gear Sets, Ford 8.8 in., 28-spline, 10-bolt, Ford, Lincoln, Mazda, Mercury, Kit

Part Number: SPZ-39015

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Spider Gear Kit, Open Differential, Dana 30/ Dana Super 30, 27 Spline, Kit

Part Number: YGA-16073

5.0 out of 5 stars ( 1 )

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Ring and Pinion Installation Kit, Super Kit, Ford. 10-Bolt, 7.5 in., Kit

Part Number: MGR-R75FRSK

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Ring and Pinion-Ford 9

Part Number: MGR-F9-389A

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring and Pinion-Ford 9

Part Number: MGR-F9-456A

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring and Pinion Gears, Ford 9 in., 3.50:1 Ratio, 28-spline, Standard Rotation, Ford 9 in., Set

Part Number: SVL-2020496

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Dec 31, 2025 if ordered today

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