MERCURY GRAND MARQUIS Transmission & Drivetrain

Universal Joint, Super Strength, 1350 Style, Solid, Steel, Each

Part Number: MOG-231

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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

Part Number: RMG-79-0004-1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Ring and Pinion Gears, Ford 9 in., 4.11:1 Ratio, 28-spline, Standard Rotation, Rear, Ford, Lincoln, Mercury, Set

Part Number: MGR-F9-411A

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Torque Converter, Holeshot, 2,300-2,500 rpm Stall Range, Ford, C-6, Each

Part Number: BMM-40412

Not Yet Reviewed

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Flexplate, Gold Series, 164-Tooth, External Engine Balance, 28 oz. Imbalance, SFI 29.1, C6, Ford, Small Block, Each

Part Number: PQX-1835100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, C-4, Pan Fill, Each

Part Number: LOK-TD30C4FMPAN

4.83 out of 5 stars ( 6 )

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Automatic Transmission Kickdown Cable, Black Polyethylene Jacket, Carburetor, Ford, AOD, Kit

Part Number: SUM-200045B

1.67 out of 5 stars ( 3 )

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Transmission Pan, Deep, Aluminum, Natural, Case Fill, Ford, C-4, Each

Part Number: TCI-518000

4.42 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Differential, Lock-Right, Locker, 28/31-Spline, Ford, 9 in., Each

Part Number: PWT-1810-LR

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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• Mfr. Rebate

$35.00 Mail-In Rebate

Price after Manufacturer Rebate: $414.99

Rebate Expires: 12/31/2025

Get $35 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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Gear, Ring and Pinion, 3.73:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F8-8-373

Not Yet Reviewed

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Gear, Ring and Pinion, 3.50:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890350

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Flexplate, 164-Tooth, Internal Engine Balance, SFI 29.1, Ford, Big Block 429/460, Each

Part Number: HAY-12-060

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 4.10:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F888410

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Flexplate, Gold Series, 157-Tooth, External Engine Balance, 50 oz. Imbalance, SFI 29.1, Ford, Small Block, C4, Each

Part Number: PQX-1830205

Not Yet Reviewed

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Dura Grip Positraction Carrier, Traction-Loc, Ford 9 in., 31 Spline, Smooth Engagement, Each

Part Number: YGA-26010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: MGR-R8-8RMKT

4.0 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, Ford, C-4, Kit

Part Number: LOK-KD-20C4U

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, EXCel, 4.10:1:1 Ratio, Ford, 8.8 in., 10-Bolt, Set

Part Number: RMG-F88410

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Pan, Steel, Black, Stock, Ford, C4, Each

Part Number: MRG-9755BMRG

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Differential Carrier, Dura Grip Positraction, Traction-Lok, 28-spline, Rear, Ford 7.5 in., Ford, Mercury, Each

Part Number: YGA-26034

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, EXCel, 3.55:1 Ratio, Ford, 8.8 in., 10-Bolt, Set

Part Number: RMG-F88355

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Transmission Pan, Deep, Aluminum, Natural, Ford, C-6, Each

Part Number: BMM-40281

4.71 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

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Universal Joint, 1310 Style, Greasable, Steel, Each

Part Number: MOG-280

4.7 out of 5 stars ( 33 )

Estimated Ship Date: Tomorrow

• $20 Summit Bucks

Torque Converter, Holeshot, 2,900-3,300 rpm Stall Range, Ford, C-6, Each

Part Number: BMM-40476

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F888355

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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