MERCURY GRAND MARQUIS Transmission & Drivetrain

Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: YGA-10619

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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 4.56 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12555

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Flywheel, Steel, 184-Tooth, 40 lb., Internal Engine Balance, Ford, 352-428, 429-460, Each

Part Number: HAY-12-240

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Torque Converter, Tork Master, 2,800-3,200 rpm Stall Range, 10.5 in. Bolt Circle, Ford, C-4, Each

Part Number: BMM-50442

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Torque Converter, Holeshot, 3,400- 3,800 rpm Stall Range, Ford, C-4, 26 Spline, Each

Part Number: BMM-50454

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Differential Housing, NODULAR HSG-9" 3.062 DIA.STREE

Part Number: RMG-XL-5815

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Gear, Ring and Pinion, 4.63:1 Ratio, Ford, 9 in., Set

Part Number: RMG-6903791

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Gear, Ring and Pinion, 4.50:1 Ratio, Ford, 9 in., Set

Part Number: RMG-6903691

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Estimated Ship Date: Dec 5, 2025 if ordered today

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SUPER KIT

Part Number: PIO-753013

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Ford 9" 3rd Member Case (Aluminum) 3.250" Bore

Part Number: SDH-10007694

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Differential, No-Slip Traction System, 31-Spline, Ford, 8.8 in., Each

Part Number: PWT-92-0688-3128

3.0 out of 5 stars ( 1 )

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• Mfr. Rebate

$40.00 Mail-In Rebate

Price after Manufacturer Rebate: $753.99

Rebate Expires: 12/31/2025

Get $40 back after rebate on this Powertrax Product! Go to https://www.richmondgear.com/rebate.pdf for details. ...Read More

Get UP TO $55 back after rebate on select Powertrax Products! Go to https://www.richmondgear.com/rebate.pdf for details. Valid on purchases made between 11/1/25 and 12/31/25. Claims must be submitted within 30 days of purchase. Allow 6-8 weeks for processing. Valid in USA and Canada. Limit two qualifying purchases per household or address. This offer cannot be combined with other discounts or offers. Rebate intended for end consumer only. Show Less

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Automatic Transmission Pan, Premium, Deep, Aluminum, Black/Polished Fins, Ford, AODE, 4R70W, Kit

Part Number: TCI-438010

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Automatic Transmission Pan, Deep, Aluminum, Natural, Ford, AOD/4R70W, Kit

Part Number: TCI-438015

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Ford 9" 3rd Member Case (Aluminum) 3.062" Bore

Part Number: SDH-10007696

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Ford 9" 3rd Member Case (Nodular Iron) 3.062" Bore

Part Number: SDH-10007700

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Gear, Ring and Pinion, 5.37:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890537AX

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Gear, Ring and Pinion, 4.78:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890478AX

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Gear, Ring and Pinion, 5.57:1 Ratio, Ford, 9 in., Daytona Bearing, Set

Part Number: MGR-F890557AX

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Carrier Gear Kit, INT FORD 8.8" 28 SPL OPEN

Part Number: MGR-F8-8BI-28

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Differential Carrier, Positraction, 28-spline, Rear, Ford 7.5 in., Ford, Mercury, Each

Part Number: SUM-730985

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Estimated Ship Date: Jan 12, 2026 if ordered today

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Differential Ring And Pinion Set

Part Number: RNB-697-323

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Differential Ring And Pinion Set

Part Number: RNB-697-202

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Estimated Ship Date: Dec 16, 2025 if ordered today

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NODULAR HSH 3.25 DIA STREET CASE

Part Number: MGR-26303

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Nodular Housing

Part Number: MGR-26304

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Ring and Pinion Gears, Ring and Pinion, 4.22:1 Ratio, Ford 9 in., Standard Rotation, Set

Part Number: MGR-F890422

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Estimated Ship Date: Dec 5, 2025 if ordered today

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