MERCURY COUGAR Richmond Gear Parts and Accessories

Gear, Ring and Pinion, 5.14:1 Ratio, Ford, 9 in., Set

Part Number: RMG-79-0017-1

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

Part Number: RMG-6901611

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Gear, Ring and Pinion, 3.00:1 Ratio, Ford, 8 in., Set

Part Number: RMG-4901001

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Gear, Ring and Pinion, 4.88:1 Ratio, Ford, 8.8 in., Set

Part Number: RMG-6903821

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Gear, Ring and Pinion, 4.56:1 Ratio, Ford, 9 in., Set

Part Number: RMG-6901851

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Gear, Ring and Pinion, 3.00:1 Ratio, Ford, 9 in., Set

Part Number: RMG-4900381

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Differential Crush Sleeve; Fits Ford 7.5 in./8.8 in./9 in.

Part Number: RMG-19-0002-1

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Gear, Ring and Pinion, 6.50:1 Ratio, Ford, 9 in., Set

Part Number: RMG-79-0054-1

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Carrier Bearings, Ford 9" 2.891 Case

Part Number: RMG-29-0002-1

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Ring and Pinion Installation Kit, Ford, 9 in., 28-Spline Axle, 28-Spline Pinion, Kit

Part Number: RMG-83-1009-1

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Gear, Ring and Pinion, 6.20:1 Ratio, Ford, 9 in., Set

Part Number: RMG-79-0023-1

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Spool, Mini, Steel, 28-Spline, 10-Bolt, Ford 8.8 in., Each

Part Number: RMG-78-8828-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Gear, Ring and Pinion, 5.43:1 Ratio, Ford, 9 in., Set

Part Number: RMG-79-0005-1

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Ring and Pinion Installation Kit, Ford, 8.8 in. Diameter Ring Gear, Kit

Part Number: RMG-831043B

3.0 out of 5 stars ( 2 )

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Cross Shaft, Differential, Steel, Ford, 8.8 in., 0.750 in., 28 Spline, Each

Part Number: RMG-80-0273-1

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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: Feb 23, 2026 if ordered today

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Mini Spool; Differential Pinion Shim; Fits Ford 7.5 in./Ford 8.8 in./GM 8.5 in.

Part Number: RMG-16-0090-1

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Carrier Bearings, Ford 9" 3.062 Case

Part Number: RMG-29-0004-1

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Differential Side Bearing Spacer; Solid Differential Spacer; Fits Ford 8.8 in.

Part Number: RMG-04-0011-1

2.0 out of 5 stars ( 2 )

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Ring and Pinion Installation Kit, Half Kit, Ford 9 in., Rear, Kit

Part Number: RMG-83-1012-B

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Carrier Bearings, GM 12 Bolt

Part Number: RMG-29-0005-1

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Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: RMG-81-0931-1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Ring and Pinion Installation Kit, Ford, 7.5 in., Kit

Part Number: RMG-83-1045-B

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Cross Shaft Pin, Mini Spool, Steel, Ford, 8.8 in., 0.750 in., 28-Spline, Each

Part Number: RMG-CSPF88E

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Cross Shaft Pin, Mini Spool, Ford, 9 in., Rear-End, Each

Part Number: RMG-CSPF9

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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