2004 USA Standard Gear Parts and Accessories

USA Standard Master Overhaul kit for Toyota 7.5" IFS differential, four-cylinder only

Part Number: SPZ-37106

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INSTALLATION KIT

Part Number: SPZ-37121

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Differential Rebuild Kits, USA Standard Master Overhaul kit for the Dana S135 & S150

Part Number: SPZ-37137

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Ring and Pinion Gears, 5.38:1 Ratio, 12-bolt, 37-spline, Standard Gear Rotation, Dana 80, Set

Part Number: SPZ-36271

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Estimated Ship Date: Dec 8, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.73 ratio

Part Number: SPZ-36276

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Ring and Pinion Gears, 4.56:1 Ratio, 28-spline, Standard Ring Gear Rotation, Ford 7.5 in., Set

Part Number: SPZ-36277

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Estimated Ship Date: Dec 8, 2025 if ordered today

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USA Standard Ring & Pinion gear set for GM 9.25" IFS Reverse rotation in a 3.42 ratio

Part Number: SPZ-36286

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

Part Number: SPZ-36306

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Ring and Pinion Gears, 5.38:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5 in., GM 8.6 in., Set

Part Number: SPZ-36221

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USA Standard Ring & Pinion gear set for Model 20 in a 4.56 ratio

Part Number: SPZ-36231

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Ring and Pinion Gears, 4.88:1 Ratio, 26-spline, Standard Ring Gear Rotation, AMC Model 35, Set

Part Number: SPZ-36238

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Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Ring Gear Rotation, Toyota Tacoma Rear 8 in., Set

Part Number: SPZ-36239

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USA Standard Ring & Pinion gear set for Toyota 7.5" in a 4.88 ratio

Part Number: SPZ-36243

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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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USA Standard Ring & Pinion gear set for Toyota 7.5" Reverse rotation in a 4.56 ratio

Part Number: SPZ-36245

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USA Standard Ring & Pinion gear set for Toyota 7.5" Reverse rotation in a 4.88 ratio

Part Number: SPZ-36246

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RING AND PINION GEAR

Part Number: SPZ-36351

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Ring and Pinion Gears, 4.56:1 Ratio, 30-spline, Standard Rotation, Chrysler 10.5 in., Dodge, Ram, Rear, Set

Part Number: SPZ-36352

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USA Standard Gear replacement spider gear set for Dana 60, 32 spline

Part Number: SPZ-39033

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Differential Carrier Gear Kit, USA Standard spider gear set for GM 8.25 IFS

Part Number: SPZ-39038

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Fits '07-'09 Dodge Aspen front with NV244 transfer case. 16" long from weld to weld.

Part Number: SPZ-44115

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Ring and Pinion, Installation Kit, Chrysler, 9.25 in., Kit

Part Number: SPZ-58032

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Manual Transmission Gear, Manual Transmission Gear

Part Number: SPZ-ZMZFS6-36

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Transfer Case Rebuild Kit, New Process 244, Chrysler, Dodge, Mitsubishi, Ram, Kit

Part Number: SPZ-ZTBK424

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Estimated Ship Date: Dec 8, 2025 if ordered today

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