MERCURY GRAND MARQUIS Transmission & Drivetrain

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: Dec 29, 2025 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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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: Dec 29, 2025 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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DROPOUT ASSEMBLY

Part Number: YGA-13209

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Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: YGA-10623

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

Part Number: YGA-12540

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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 2.89" DO/ DAYTONA PS)

Part Number: YGA-12541

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Estimated Ship Date: Dec 29, 2025 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 28spl T/L POSI (FITS 2.89" DO/ DAYTONA PS)

Part Number: YGA-12543

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Estimated Ship Date: Dec 29, 2025 if ordered today

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

Part Number: YGA-12544

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Estimated Ship Date: Dec 29, 2025 if ordered today

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

Part Number: YGA-12545

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.8 FORD 3.73 REAR R&P GEAR/ INSTALL KIT PACKAGE with 31spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12548

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.8 FORD 3.27 REAR R&P GEAR/ INSTALL KIT PACKAGE with 31spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12551

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 3.27 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: YGA-10620

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Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 3.31 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: YGA-10621

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.8 FORD 3.31 REAR R&P GEAR/ INSTALL KIT PACKAGE with 31spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12550

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.8" Ford, 3.31 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10676

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Axle Assembly, Remanufactured, Limited Slip, 3.08:1 Ratio, Each

Part Number: ZUD-RAA4351559AP

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Estimated Ship Date: Nov 28, 2025 if ordered today

• Core Charge $400.00
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Axle Assembly, Remanufactured, Limited Slip, 3.08:1 Ratio, Each

Part Number: ZUD-RAA4351559BP

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Axle Assembly, Remanufactured, Limited Slip, 3.08:1 Ratio, Each

Part Number: ZUD-RAA4351571P

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Axle Assembly, Remanufactured, Open, 3.55:1 Ratio, Each

Part Number: ZUD-RAA435-1917A

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Estimated Ship Date: Nov 28, 2025 if ordered today

• Core Charge $400.00
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Axle Assembly, Remanufactured, Limited Slip, Each

Part Number: ZUD-RAA4351832AP

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Estimated Ship Date: Nov 28, 2025 if ordered today

• Core Charge $400.00
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Axle Assembly, Remanufactured, Limited Slip, Each

Part Number: ZUD-RAA4351832BP

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Estimated Ship Date: Nov 28, 2025 if ordered today

• Core Charge $400.00
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Axle Assembly, Remanufactured, Limited Slip, Each

Part Number: ZUD-RAA4351832CP

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Estimated Ship Date: Nov 28, 2025 if ordered today

• Core Charge $400.00
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Axle Assembly, Remanufactured, Open, 3.08:1 Ratio, Each

Part Number: ZUD-RAA435-1571

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Estimated Ship Date: Nov 28, 2025 if ordered today

• Core Charge $400.00
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