1968 MERCURY COUGAR Differential & Rear-End Components

Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.89 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12598

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Installation Kit, Master Overhaul, Ford 9 in., Kit

Part Number: YGA-14058

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.89 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (FITS 2.89" DO/ DAYTONA PS)

Part Number: YGA-12564

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.00 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12567

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.50 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 3.062" DO/ DAYTONA PS)

Part Number: YGA-12570

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.89 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 31spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12536

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Estimated Ship Date: Mar 20, 2026 if ordered today

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9" Ford pinion kit, Koyo bearings.

Part Number: SPZ-60002

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Estimated Ship Date: Mar 5, 2026 if ordered today

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Crosspin, Replacement, Steel, Spartan, Long, Rear, Ford 9 in., Each

Part Number: SPZ-17021

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Estimated Ship Date: Mar 3, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.25 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12526

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.89 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12529

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 4.56 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12531

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 4.11 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12530

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Estimated Ship Date: Mar 17, 2026 if ordered today

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USA Standard Master Overhaul kit for the Ford 9" LM603011 differential

Part Number: SPZ-37036

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Differential Part

Part Number: MGR-N1941

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Gear, Ring and Pinion, Lightened, 7.00:1 Ratio, Ford, 9 in., Set

Part Number: RMG-69-0418-L

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Differential, Grip Pro Traction System, 31-Spline, Ford, 9 in., Each

Part Number: PWT-GT109031

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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USA standard ring & pinion gear set for Ford 9" in a 6.00 ratio.

Part Number: SPZ-36150

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Yukon Grizzly locker for Ford 9" differential with 35 spline axles, racing design

Part Number: YGA-28027

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Axle Differential Case, Ford 9 in., Aluminum, 3.062 in. Bearing Bore, 28, 31, 33 Spline, Each

Part Number: YGA-32034

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Third Member Case, Ford 9 in. Case Style, Nodular Iron, Natural, Each

Part Number: YGA-32151

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Estimated Ship Date: Mar 17, 2026 if ordered today

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High performance Yukon Ring & Pinion gear set for Ford 9" in a 6.00 ratio

Part Number: YGA-24392

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Estimated Ship Date: Mar 17, 2026 if ordered today

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Differential Ring and Pinion; Ford 9 - 5.43 Ratio

Part Number: SVL-10004633

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Side gear with hub for 8" and 9" Ford with 28 splines.

Part Number: YGA-16163

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 18, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD REAR 3.00 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (2.89" DO/ OE SUPPORT)

Part Number: YGA-12525

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 9.0" FORD 3.00 RATIO R&P GEAR/ INSTALL KIT PACKAGE; WITH 28spl T/L POSI (FITS 2.89" DO/ DAYTONA PS)

Part Number: YGA-12539

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Estimated Ship Date: Mar 18, 2026 if ordered today

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