1998 MERCURY MOUNTAINEER Transmission & Drivetrain

Yukon 1330 Dual-size cap U/Joint. 3.625" snap ring span. One set of caps is 1.125" in diameter and the other i

Part Number: YGA-42017

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

USA Standard Gear standard spider gear set for Ford 8.8", 31 spline

Part Number: SPZ-39016

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Estimated Ship Date: Sep 23, 2025 if ordered today

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Differential Cover, Aluminum Girdle Cover, Natural, 10-bolt, Ford 8.8 in., Each

Part Number: YGA-32114

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 8, 2025 if ordered today

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Differential Carrier Cases, Ford 8.8 in., 31 Spline, 0.875 in. X-Pin Hole, Each

Part Number: YGA-20077

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 7, 2025 if ordered today

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Bearing, Pinion, 1.312 in. Inside Diameter, Each

Part Number: NTL-M88048

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Estimated Ship Date: Today

Wheel Hub Dust Cap, Steel, Zinc Plated, 1.969 in. Diameter, Ford, Mazda, Lincoln, Mercury, Each

Part Number: RNB-13973

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pinion Yoke, Bolt-On, Steel, 1350, 30-Spline, Ford 8.8, Kit

Part Number: RMG-96-2311K

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Estimated Ship Date: Sep 24, 2025 if ordered today

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Tapered roller bearing set (bearing and race)

Part Number: SKF-BR2

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Estimated Ship Date: Today

Differential Cover, 10-bolt, Steel, Natural, Ford 8.8 in., Each

Part Number: YGA-32328

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Estimated Ship Date: Oct 8, 2025 if ordered today

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Axle Seal, Each

Part Number: TMK-722108

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Differential Carrier Clutches, OEM-style Discs and Plates, Steel Clutch Pack, Torsen, Rear, Ford 8.8 in. Ring Gear, Ford, Lincoln, Mazda, Mercury, Kit

Part Number: RNB-697-780

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Outer Pinion Bearing Oil Slinger, Dana 30, Dana Super 30, Dana 25, Dana 27, Dana 44, Front, Rear, Each

Part Number: SDH-32349

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Ring and Pinion Installation Kit, Super Kit, Ford 8.8 in., Truck, Kit

Part Number: MGR-R88RSKTT

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Ring and Pinion Gear Installation Kit, Minimum Installation Kit, Ford 8.8 in., Kit

Part Number: YGA-12035

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Transmission Filter, Replacement, Each

Part Number: WIX-58955

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Specialty Components, AODE, 4R70W Drop-in Reverse Boost Valve and Bushing

Part Number: TRG-AODE-BOOST

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Estimated Ship Date: Sep 18, 2025 if ordered today

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USA Standard ring & pinion sets are the right choice to add confidence to your install. USA Standard Gear offe

Part Number: SPZ-36309

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 22, 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: Oct 7, 2025 if ordered today

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Differential Clutch, Steel Pack, Rear, Trak-Lok, Ford, 8.8 in., Late Style, Set

Part Number: YGA-16018

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Estimated Ship Date: Today

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8.8" Ford bearing & seal kit.

Part Number: SPZ-58007

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Estimated Ship Date: Sep 23, 2025 if ordered today

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Axle Bearing, Inner, 1.625 in. Diameter, 1.312 in. Bore, Each

Part Number: TMK-B2110

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Gear, Ring and Pinion, 4.56:1 Ratio, 1.625 in. Pinion, 8.800 in. Ring Gear, Ford 8.8 in., Set

Part Number: YGA-24098

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 7, 2025 if ordered today

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Pinion Crush Sleeves, Steel, Ford, 8.8 in., Pair

Part Number: RNB-81056

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Estimated Ship Date: Today

Axe Seal, Dana 60, Rubber, Each

Part Number: SDH-39246

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Estimated Ship Date: Today

Universal Joint

Part Number: ADO-45U0106

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Estimated Ship Date: Today