USA Standard Gear Transmission & Drivetrain

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

Part Number: SPZ-ZMBK240CWS

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Estimated Ship Date: Dec 23, 2025 if ordered today

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4340 Chromoly axle shaft, left hand inner for '79-'87 GM, 35.46", uses 5-760X u/joint

Part Number: SPZ-35088

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Estimated Ship Date: Dec 29, 2025 if ordered today

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USA Standard Master Overhaul kit Dana 44 reverse front differential

Part Number: SPZ-37016

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 4.88:1 Ratio, 37-spline, Standard Ring Gear Rotation, Dana 80, Set

Part Number: SPZ-36098

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 3.73:1 Ratio, 37-spline, Standard Ring Gear Rotation, Dana 80, Set

Part Number: SPZ-36092

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Differential Carrier Rebuild Kits and Spider Gears, Ford 8/9 in., Side Gears, Rear, Open, 28-spline, Ford, Lincoln, Mercury, Kit

Part Number: SPZ-39017

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Manual Transmission Shifter Forks, ZF S542/547 M/T 5TH & REVERSE FORK

Part Number: SPZ-70550

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Estimated Ship Date: Tomorrow

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

Part Number: SPZ-36315

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Estimated Ship Date: Dec 29, 2025 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: Dec 29, 2025 if ordered today

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Axle Shaft, Direct Fit, w/2.30 in. Bearing Offset, Heat Treat, LH, Rear, 17-spline, 28.825 in. Long, for non-Corvette GM 55P Differentials, Chevy,Kit

Part Number: SPZ-12217

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 3.08:1 Ratio, 17-spline, Standard Ring Gear Rotation, GM 55P, Set

Part Number: SPZ-36189

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 9.25" CHRYSLER, 3.90 Ratio Rear Ring & Pinion Gearand 1.705" Inside Diameter Axle Bearings & Seals

Part Number: SPZ-10792

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Gear, Ring and Pinion, 5.29:1, Toyota, 8 in., V6, Set

Part Number: SPZ-36321

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Transmission Bearing and Seal, RUG/T170 Transmission Bearing/Seal Kit w/Synchro Rings 66-73/Mercury Car Toploader

Part Number: SPZ-76155

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion Gears, 3.42:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36196

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Estimated Ship Date: Dec 29, 2025 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: Dec 29, 2025 if ordered today

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Axle Shaft, 30-Spline, 33.375 in. Length, Rear, Chevy, GMC, Each

Part Number: SPZ-35055

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Fits '01-'05 Dakota & '01-'03 Durango with 3.7L & 4.7L and AT. 26 1/4" flange to flange.

Part Number: SPZ-44068

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Estimated Ship Date: Tomorrow

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USA Standard Ring & Pinion "thick" gear set for GM 12 bolt truck in a 4.56 ratio

Part Number: SPZ-36180

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Manual Transmission Bearings, V-18, Kit

Part Number: SPZ-74537

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Manual Transmission Bearings, NP435W, Kit

Part Number: SPZ-70011

4.5 out of 5 stars ( 2 )

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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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USA Standard Ring & Pinion gear set for GM 9.5" in a 4.88 ratio

Part Number: SPZ-36227

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Ring and Pinion, Installation Kit, GM, 9.25 in. IFS, 2010 and Earlier, Kit

Part Number: SPZ-58023

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Gear, Ring and Pinion, 3.73:1, GM, 8.25 in. IFS, Set

Part Number: SPZ-36342

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Estimated Ship Date: Tomorrow

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