MERCURY COUGAR Differential & Rear-End Components

Mini Spool, Performance, Steel, 31-spline, Ford 8.8 inch, Each

Part Number: SDH-10015385

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

Part Number: MGR-R9RMK

1.67 out of 5 stars ( 3 )

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Carrier Shims, Super, Steel, Kit

Part Number: YGA-55001

4.87 out of 5 stars ( 15 )

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Ring and Pinion Gears, Pro Series, 3.70:1 Ratio, Ford 9 in., Set

Part Number: MGR-F990370BP

5.0 out of 5 stars ( 1 )

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Pinion Bearing, 1.187 in. Inside Diameter, Each

Part Number: TMK-M86649

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Yukon Trac-Loc for Ford 8" wtih 31 spline axles. Street Design

Part Number: YGA-26004

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Estimated Ship Date: Sep 3, 2025 if ordered today

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Differential Crush Sleeve, Steel, Ford, 7.5 in., 8.8 in., 9.75 in., 10.25 in., 10.5 in., Each

Part Number: MGR-B7A4662A

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Part Number: MGR-F890411

4.33 out of 5 stars ( 3 )

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Gear, Ring and Pinion, 3.89:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890389

4.67 out of 5 stars ( 3 )

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Ring and Pinion Gears and Installation Kit, 8.0" FORD 3.80 REAR R&P GEAR/ INSTALL KIT PACKAGE; FITS POSI OR LOCKER w/ 1.781" BEARING JOURNAL

Part Number: YGA-12518

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Differential Clutch, Steel Pack, Rear, Posi, GM, 8.875 in., Set

Part Number: YGA-16041

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Differential Pinion Nut, Steel, Each

Part Number: MGR-379570S

4.5 out of 5 stars ( 4 )

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

Part Number: MGR-F880325

4.2 out of 5 stars ( 5 )

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

Part Number: RMG-79-0060-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 12, 2026 if ordered today

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Ring and Pinion Installation Kit, Ford 8.8, Installation Kits

Part Number: MGR-F8-8IK

3.8 out of 5 stars ( 5 )

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Ring and Pinion Bearing Kit; Bearing Kit; Auburn Ford 8 in.; Incl. F/R Pinion-Carrier-Pilot Bearings/Pinion Ge

Part Number: MGR-RA310RAT

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Axle bearing retainer for Ford 9", large bearing, 1/2" bolt holes

Part Number: YGA-33467

3.0 out of 5 stars ( 1 )

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Gear, Ring and Pinion, 3.08:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F88-308

3.0 out of 5 stars ( 2 )

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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: Aug 20, 2025 if ordered today

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Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8 in., Set

Part Number: MGR-F880355

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Ring and Pinion Installation Kit, Ford, IRS 8.8 in., Kit

Part Number: FMS-M-4210-A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Differential Cover Bolt, Hex-flange Head, Steel, Black, Ford 7.5 in., Ford 8.8 in., Ford 8.8 in. IRS, Ford 9.75 in., Ford 9.75 in. IRS, Each

Part Number: YGA-33554

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Crosspin Shaft, Steel, 0.875 in. Diameter, Each

Part Number: YGA-33434

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Gear, Ring and Pinion, 3.80:1 Ratio, Ford, 8 in., Set

Part Number: MGR-F880380

5.0 out of 5 stars ( 3 )

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Ring and Pinion Gears, 5.13:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set

Part Number: SPZ-36128

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