1990 USA Standard Gear Parts and Accessories

Ring and Pinion Gears, 4.11:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: SPZ-36183

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Gear, Ring and Pinion, 3.90:1 Ratio, Ford 8.8 in., Set

Part Number: SPZ-36124

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36075

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Estimated Ship Date: Feb 18, 2026 if ordered today

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USA Standard Master Overhaul kit Toyota, 9.5 in., Kit

Part Number: SPZ-37082

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Estimated Ship Date: Feb 12, 2026 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: Feb 18, 2026 if ordered today

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Ring and Pinion Gears, 4.11:1 Ratio, 10-bolt, 27-spline, Standard Gear Rotation, GM, 7.5 in., Set

Part Number: SPZ-36199

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Estimated Ship Date: Feb 18, 2026 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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Gear, Ring and Pinion, 4.11:1, Toyota, 8 in., V6, Set

Part Number: SPZ-36331

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Steering Gear 1980-1992 BuickChevroletGMCOldsmobilePontiac

Part Number: SPZ-ZSG6550

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Estimated Ship Date: Feb 18, 2026 if ordered today

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

Part Number: SPZ-ZMBK327WS

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Estimated Ship Date: Feb 16, 2026 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: Feb 18, 2026 if ordered today

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USA Standard Ring & Pinion gear set for GM 9.5" in a 4.56 ratio

Part Number: SPZ-36226

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Manual Transmission Shift Lever Bushing, Manual Transmission Shift Lever Bushing

Part Number: SPZ-ZMM5R-28A

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gears, 4.56:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: SPZ-36012

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Reverse Ring Gear Rotation, GM 8.25 in., IFS, Set

Part Number: SPZ-36208

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Steering Gear 1980-1992 ChevroletGMC

Part Number: SPZ-ZSG7524

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Ring and Pinion Gear, 3.90:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36215

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, Ford 8.8 in., Set

Part Number: SPZ-36123

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion, Installation Kit, Ford, 10.25 in., Kit

Part Number: SPZ-58005

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Ring and Pinion Gears, 3.90:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: SPZ-36010

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gears, 3.23:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: SPZ-36212

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Estimated Ship Date: Feb 18, 2026 if ordered today

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USA Standard Ring & Pinion gear set for Dana 44 Reverse rotation in a 5.38 ratio

Part Number: SPZ-36069

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Estimated Ship Date: Feb 18, 2026 if ordered today

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USA Standard Ring & Pinion replacement gear set for Dana 30 Reverse rotation in a 5.13 ratio

Part Number: SPZ-36302

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gear, 5.13:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36220

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gear, 4.88:1 Ratio, GM, 8.5 in./8.6 in., Rear, Set

Part Number: SPZ-36219

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 18, 2026 if ordered today

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