MERCURY MOUNTAINEER Transmission & Drivetrain

Ring and Pinion Gears, 3.31:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set

Part Number: SPZ-36121

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Spider Gear Kit, Open Differential, Ford 8.8 in., 31 Spline, Kit

Part Number: YGA-16021

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Gear, Ring and Pinion, EXCel, 3.89:1 Ratio, Ford, 8.8 in., 10-Bolt, Set

Part Number: RMG-F88389

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Fittings, Zip Locker Bulkhead Fittings, Kit

Part Number: YGA-34000

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Gear, Ring and Pinion, 3.55:1 Ratio, Dana 35, Set

Part Number: MGR-D35-355

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Active Spacer, Differential Carrier Replacement, Kit

Part Number: PWT-624060SES2

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Axle Spindle Seal, Each

Part Number: TMK-722109

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Universal Joint, 1310-CV Style, Greasable, Steel, Each

Part Number: MOG-379

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Estimated Ship Date: Today

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Ring Gear Spacer

Part Number: MGR-4105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Brute Force Universal Joint

Part Number: SKF-UJ254

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Estimated Ship Date: Today

Differential Carrier Replacement Parts, Trac Loc Spring, 28 Spline, Ford 8.8, Each

Part Number: YGA-33515

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Universal Joint

Part Number: SKF-UJ354

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Ring and Pinion Installation Kit, Dana 35, Kit

Part Number: RMG-83-1060-1

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Differential Pinion Yoke, 30-spline, Steel, Ford, 8.8 in., Truck, Each

Part Number: YGA-41050

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Axle Shaft, Direct Fit, Driver Side, Rear, Forged Alloy, Ford, SUV, Each

Part Number: MGR-MG25115

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Roll Pin, Steel, 0.235 in. Diameter, Dana 30, Dana 44, Each

Part Number: YGA-33312

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Mini spool for Ford 8.8" with 28 spline axles

Part Number: YGA-32225

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Pinion Thrust Washer, 1.505 in. Outside Diameter, 0.768 in. Inside Diameter, Each

Part Number: SDH-30186

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Estimated Ship Date: Today

Transmission Oil Pan

Part Number: RNB-265-899

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Torque Converters, Remanufactured, OEM Style, Milled Flats Hub, 8 Stud Mount, 11 in. Dia., Stock Stall, 21 Spline Input, Ford, Lincoln, Mercury, Each

Part Number: CCV-TQFM79X

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Oil Slinger, Differential Carrier Replacement Part, Outer, Each

Part Number: YGA-33011

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Estimated Ship Date: Today

Oil Slinger, Differential Carrier Replacement Part, Inner, Each

Part Number: YGA-33012

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

1990-11; Ford Aerostar, Bronco ii, Explorer, Explorer Sport, Explorer Sport Trac, Ranger / Mercury Mountaineer; (Front Outer Wheel Bearing)

Part Number: GNA-110032B

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Wheel Bearing and Hub Assemblies, Rear, Steel, Natural, 4WD/AWD/RWD, Ford, Lincoln, Mercury, V6/V8, Each

Part Number: RNB-95-1054

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Pinion Yoke, Bolt-on, 26-spline, Steel, 2.97 in. Overall Length, American Motors, Ford, Jeep, Lincoln, Mercury, Each

Part Number: RNB-697-555

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Estimated Ship Date: Nov 17, 2025 if ordered today

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