MERCURY GRAND MARQUIS Transmission & Drivetrain

Differential, Eaton Detroit Truetrac, 31-Spline, Ford 9 in., Each

Part Number: ETN-913A586

4.75 out of 5 stars ( 12 )

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Differential Carrier, Positraction, Nodular Iron, Ford 8.8 in., 31 Spline, Each

Part Number: SUM-730944

3.0 out of 5 stars ( 4 )

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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: Oct 22, 2025 if ordered today

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Torque Converters, Twister 3/4 Race, 2,400-2,800 rpm Stall Speed Range, 26-spline, 10.00 in. Diameter, Ford C4, Ford, Lincoln, Mercury, Each

Part Number: HAY-97-2E24Q

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Torque Converter, Holeshot, 2,900-3,300 rpm Stall Range, Ford, C-4, 26 Spline, Each

Part Number: BMM-50452

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Nodular Housing

Part Number: MGR-26306A

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Nodular Housing

Part Number: MGR-26325

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Nodular Housing

Part Number: MGR-26325A

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Performance Spool Ford 8.8" 31 Spline (Requires Use Of CClip Eliminator Kit)

Part Number: SDH-10002214

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Ford 9" 3rd Member Case (Nodular Iron) 3.250" Bore

Part Number: SDH-10007698

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Estimated Ship Date: Nov 5, 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: Nov 5, 2025 if ordered today

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Differential Carrier, Spartan Locker, Steel, 28/31-spline, Open Case, Rear, Ford 8/9 in., Each

Part Number: SPZ-17042

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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AUTOMATIC TRANS REBUILD KIT

Part Number: PIO-752260

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Estimated Ship Date: Oct 21, 2025 if ordered today

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

Part Number: YGA-10616

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 8.8" Ford, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: YGA-10617

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Spool, Full, Locker Style, Steel, Ford 9 in., Each

Part Number: YGA-32182

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Spool, Full, 35-spline, Steel, Ford 9 in., Each

Part Number: YGA-32098

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Estimated Ship Date: Nov 5, 2025 if ordered today

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Ford 9" pinion Support, 35 spline, 10 hole, NO races included.

Part Number: YGA-32165

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Estimated Ship Date: Nov 5, 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: Oct 22, 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 2.25" OD Axle Bearings & Seals

Part Number: YGA-10615

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Estimated Ship Date: Nov 3, 2025 if ordered today

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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: Nov 3, 2025 if ordered today

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Differential, Grip Pro Traction System, 28-Spline, Ford 8.8 in., Each

Part Number: PWT-GT108828

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Differential, Grip LS Traction System, 31-Spline, Ford, 8.8 in., Each

Part Number: PWT-LS108831

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Estimated Ship Date: Oct 28, 2025 if ordered today

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Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-986-272

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Drive Shaft, Rear Driveshaft Assembly

Part Number: RNB-976-605

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Estimated Ship Date: Oct 27, 2025 if ordered today

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