1990 USA Standard Gear Parts and Accessories

USA Standard Ring & Pinion gear set for Dana 44 in a 5.89 ratio

Part Number: SPZ-36054

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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 in a 5.13 ratio

Part Number: SPZ-36050

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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, 26-spline, Standard Gear Rotation, Dana 44, Set

Part Number: SPZ-36042

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Axle, Direct Fit, Front Inner, 35.100 in. Length, 35 Spline, 4340 Chromoly, Each

Part Number: SPZ-35123

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gears, 5.29:1 Ratio, 23-spline, Standard Ring Gear Rotation, Toyota 7.5 in., Set

Part Number: SPZ-36244

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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, 26-spline, Standard Ring Gear Rotation, Dana 30, Set

Part Number: SPZ-36026

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USA Standard Master Overhaul kit for the '85 and older Toyota 8" differential

Part Number: SPZ-37076

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Estimated Ship Date: Feb 16, 2026 if ordered today

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USA Standard steel spool for Dana 44 with 30 spline axles, 3.92 & up

Part Number: SPZ-59015

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Ring and Pinion Gears, GM 7.5/7.6 in., 3.08:1 Ratio, 27-spline, Standard Rotation, GM 7.5/7.6 in., Buick, Chevy, GMC, Hummer, Isuzu, Pontiac, Set

Part Number: SPZ-36193

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Ring and Pinion Gear and Installation Kit USA Standard

Part Number: SPZ-36284

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USA Standard Ring & Pinion gear set for Model 35 in a 5.13 ratio.

Part Number: SPZ-36301

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Differential Ring and Pinion, USA Standard Ring & Pinion Gear Set for Toyota 7.5" in a 4.56 Ratio

Part Number: SPZ-36434

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Estimated Ship Date: Feb 18, 2026 if ordered today

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USA Standard Ring & Pinion "thick" gear set for GM 7.5" in a 4.11 ratio

Part Number: SPZ-36200

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Ring and Pinion Gears, 3.23:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36194

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USA Standard Gear Replacement Standard Spider Gear Set for Dana 70, 35 spline

Part Number: SPZ-39011

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Estimated Ship Date: Feb 18, 2026 if ordered today

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USA Standard Master Overhaul kit Dana 30, Kit

Part Number: SPZ-37004

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Differential Rebuild Kits, USA Standard Master Overhaul kit Dana 50 IFS

Part Number: SPZ-37135

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Gear, Ring and Pinion, 5.29:1, Toyota, 8 in., Set

Part Number: SPZ-36290

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Ring and Pinion Gears, Dana 44, 3.08:1 Ratio, 26-spline, Standard Rotation, Dana 44, Chevrolet, Dodge, Ford, GMC, International, Isuzu, Jeep, Set

Part Number: SPZ-36038

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Manual Transmission Bearings, VIT5, 1989-1998, Suzuki, Kit

Part Number: SPZ-73824

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Estimated Ship Date: Feb 16, 2026 if ordered today

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USA Standard steel spool for Dana 44 with 30 spline axles, 3.73 & down

Part Number: SPZ-59013

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Estimated Ship Date: Feb 16, 2026 if ordered today

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4340 Chromoly axle, GM Truck & Blazer, Outer Stub, uses 5-760X u/joint

Part Number: SPZ-35078

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Estimated Ship Date: Feb 18, 2026 if ordered today

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Transfer Case Rebuild Kits, NP241D T-CASE BEARING KIT '88-'92, WIDE INPUT BRG

Part Number: SPZ-71376

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Estimated Ship Date: Feb 17, 2026 if ordered today

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USA Standard Gear replacement spider gear set for Dana 60, 30 spline

Part Number: SPZ-39008

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Estimated Ship Date: Feb 18, 2026 if ordered today

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USA Standard Gear standard spider gear set for GM 9.5", 33 spline

Part Number: SPZ-39029

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Estimated Ship Date: Feb 18, 2026 if ordered today

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