1998 Differential & Rear-End Components

Ring and Pinion Gears, 4.89:1 Ratio, 31-spline, Standard Rotation, Long Spline Design, Ford 10.25 in., Set

Part Number: MGR-F10-25-489L

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Kit

Part Number: RMG-AM20354

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 31-spline, Standard Rotation, Long Spline Design, Ford 10.25 in., Set

Part Number: SPZ-36104

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, Standard Rotation, Installation Kit, Dana 44, Kit

Part Number: SDH-706017-4X

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 3, 2025 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Standard Ring Gear Rotation, Toyota Tacoma Rear 8 in., Set

Part Number: SPZ-36278

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Installation Kit, Master Kit, Dana 60, Kit

Part Number: MGR-RA29RLMKT

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Gear, Ring and Pinion, 3.73:1 Ratio, 1.625 in. Pinion, 28 Spline, 7.5 in. Ring Gear, Ford 7.5/7.5 in. IRS, Set

Part Number: YGA-24339

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 11, 2025 if ordered today

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Gear, Ring and Pinion, 4.11:1, Toyota, 8 in., V6, Set

Part Number: SPZ-36331

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Estimated Ship Date: Nov 26, 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-36307

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Axle Shaft, Front left Inner, 28-Spline, 5.040 in. Length, GM 8.25 in., Cadillac, Chevy, GMC, Each

Part Number: MGR-GM825FAX001

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Axle Shaft, Ten Factory, C-clip, Rear Driver Side, 1541H Alloy Steel, 34-spline Inner, 33.370 in. Length, Ford 9.75 in., Ford, Lincoln, Each

Part Number: MGR-MG25146

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Ring and Pinion Gears, Pro Series, 3.90:1 Ratio, GM, 7.5 in., Set

Part Number: MGR-G975390

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Axle D44 FRONTASSEMBLY, 94-01 DODGE, 26.89" OVRALL, LH, 30spl, W/ ABS

Part Number: SPZ-12149

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Estimated Ship Date: Nov 25, 2025 if ordered today

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USA Standard Master Overhaul kit for the '98 and older GM 8.25" IFS differential

Part Number: SPZ-37052

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Spool, Full, Steel, 30-spline, for Models with 3.92 Gear Ratio and Up, Dana 44, Each

Part Number: YGA-32041

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 10, 2025 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Standard Rotation, GM 9.5 in., Chevy, GMC, Hummer, Saab, Rear, Set

Part Number: SPZ-36225

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Rear Axle Shaft Kit

Part Number: RNB-630-340

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Yukon standard open carrier case, GM 7.625", 3.23 & up

Part Number: YGA-20089

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Differential Clutch, Steel Pack, Dura-Grip, Eaton, 18-Plate, GM, 8.875 in., Set

Part Number: YGA-16110

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 9, 2025 if ordered today

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Axle Shaft, 27-Spline, 22.700 in. Length, Front, Complete, Jeep, Each

Part Number: YGA-21163

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Estimated Ship Date: Dec 11, 2025 if ordered today

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Differential rebuild kit

Part Number: SKF-SDK355

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Estimated Ship Date: Dec 3, 2025 if ordered today

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USA Standard Master Overhaul kit Dana 70 U differential

Part Number: SPZ-37024

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Estimated Ship Date: Nov 25, 2025 if ordered today

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USA Standard Master Overhaul kit Dana 44, Rear, Kit

Part Number: SPZ-37018

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Ring and Pinion Gears, 3.21:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: SPZ-36008

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Trail-Creeper Super Finish 8.4" Ring and Pinion Gears - 5.29

Part Number: TGI-TGI-311564

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Estimated Ship Date: Dec 15, 2025 if ordered today

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