USA Standard Gear Transmission & Drivetrain

Differential Rebuild Kits, USA Standard Master Overhaul kit for '14 & up Ram 2500 11.5

Part Number: SPZ-37124

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Differential Carrier Rebuild Kits and Spider Gears, GM 8.2 in., Side Gears, Rear, Open, 28-spline, 10-bolt, Chevy, Kit

Part Number: SPZ-39025

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Differential Rebuild Kits, USA Standard Master Overhaul kit for GM 7.75 IRS

Part Number: SPZ-37144

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Transmission Bearing and Seal, M5R2 Kit w/Synchro Rings 92-96 Bronco/92-98 F150/92-98 F250 5-Spd Man Trans No PTO Covers 33-Tooth 5th-Reverse Synchro

Part Number: SPZ-73121

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Differential Carrier, Spartan Locker, 30-spline, Steel, Rear, GM 8.875 in., Each

Part Number: SPZ-17032

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Gear, Ring and Pinion, 4.30:1, Toyota, 8 in., V6, Set

Part Number: SPZ-36317

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Estimated Ship Date: Today

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Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Bearing and Seal Overhaul Kit

Part Number: SPZ-ZMBK161WS

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Transmission Bearing and Seal, NV3550 Kit w/Synchro Rings 00-01 Jeep Cherokee/Jeep Wrangler 5-Speed Manual Trans 0.9 Inch Input/Output Bearings

Part Number: SPZ-71405

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Transmission Bearing and Seal, NV1500 Transmission Bearing/Seal Kit w/Synchro Rings 5-Speed Manual Trans USA Standard Gear

Part Number: SPZ-76197

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Estimated Ship Date: Dec 18, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 12 bolt truck in a 3.73 ratio

Part Number: SPZ-36176

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Estimated Ship Date: Dec 18, 2025 if ordered today

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USA Standard Gear standard spider gear set for Ford 9.75"

Part Number: SPZ-39019

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 19, 2025 if ordered today

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Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Bearing and Seal Overhaul Kit

Part Number: SPZ-ZMBK160WS

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Estimated Ship Date: Dec 18, 2025 if ordered today

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USA Standard Master Overhaul kit for the Chrysler 9.25" rear differential.

Part Number: SPZ-37002

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Estimated Ship Date: Today

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Ring and Pinion Gears, 4.56:1 Ratio, 26-spline, Standard Ring Gear Rotation, Dana 44, Set

Part Number: SPZ-36044

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Estimated Ship Date: Dec 19, 2025 if ordered today

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USA Standard Master Overhaul kit for Toyota T100 and Tacoma rear differential, w/o factory locker

Part Number: SPZ-37105

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Ring and Pinion Gears, 3.54:1 Ratio, 37-spline, Standard Ring Gear Rotation, Dana 80, Set

Part Number: SPZ-36091

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Ring and Pinion Gears, 4.30:1 Ratio, 29-spline, Reverse Rotation, Dana 60, Ford, Front, Set

Part Number: SPZ-36304

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Ring and Pinion Gears, 3.55:1 Ratio, 29-spline, Standard Ring Gear Rotation, Chrysler 8.75 in., 489 Case, Set

Part Number: SPZ-36014

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Spartan Differential Locker, Dana 60, 35-spline Axle, Ford, Chevy, Dodge, GMC, Plymouth, Each

Part Number: SPZ-17004

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 19, 2025 if ordered today

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USA Standard Master Overhaul kit for the GM 12P differential

Part Number: SPZ-37042

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Estimated Ship Date: Dec 19, 2025 if ordered today

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USA Standard Master Overhaul kit Dana 80, Rear, Kit

Part Number: SPZ-37078

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Estimated Ship Date: Today

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USA Standard Ring & Pinion gear set for GM 12 bolt car in a 3.42 ratio

Part Number: SPZ-36165

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Differential Ring and Pinion, USA standard ring & pinion gear set for '11 & up Ford 10.5" in a 3.55 ratio.

Part Number: SPZ-36418

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 19, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 9.5" in a 3.42 ratio

Part Number: SPZ-36298

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Estimated Ship Date: Dec 19, 2025 if ordered today

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USA Standard Master Overhaul kit for the 2000 and newer GM 7.5" and 7.625" differential

Part Number: SPZ-37050

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Estimated Ship Date: Dec 19, 2025 if ordered today

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