2003 Differential & Rear-End Components

USA Standard Master Overhaul kit Dana 70 differential

Part Number: SPZ-37022

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Estimated Ship Date: Nov 24, 2025 if ordered today

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USA Standard Master Overhaul kit Dana 44 differential, TJ Rubicon

Part Number: SPZ-37017

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USA Standard Master Overhaul kit for the Toyota V6 & Turbo 4 differential

Part Number: SPZ-37071

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USA Standard Ring & Pinion "thick" gear set for GM 7.5" in a 3.73 ratio

Part Number: SPZ-36198

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Ring and Pinion Gears, 4.56:1 Ratio, 27-spline, Standard Ring Gear Rotation, GM 7.5 in., GM 7.625 in., Set

Part Number: SPZ-36201

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

Part Number: SPZ-58032

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D60 FRONT BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58041

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D60 REAR BEARING & SEAL KIT, KOYO BRGS

Part Number: SPZ-58042

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Differential Rebuild Kits, USA Standard Bearing kit for Dana 60 Super front

Part Number: SPZ-58057

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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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USA Standard steel spool for Dana 60 with 35 spline axles, 4.10 & down

Part Number: SPZ-59016

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USA Standard steel spool for Dana 60 with 30 spline axles, 4.56 & up

Part Number: SPZ-59017

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Differential Ring and Pinion

Part Number: SPZ-ZGF97551311

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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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Axle, Direct Fit, Rear, 33.688 in. Length, 30 Spline, 1541H Alloy Steel, Each

Part Number: SPZ-35181

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USA standard ring & pinion gear set for Chrysler 8" in a 3.90 ratio.

Part Number: SPZ-36004

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USA Standard Ring & Pinion gear set for Dana Rubicon 44 in a 4.56 ratio

Part Number: SPZ-36046

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RING AND PINION GEAR SET

Part Number: SPZ-36052

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Ring and Pinion Gears, 4.88:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36077

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Ring and Pinion Gears, 5.38:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: SPZ-36079

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

Part Number: SPZ-36080

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USA Standard Ring & Pinion gear set for Dana 60 Reverse rotation in a 4.88 ratio

Part Number: SPZ-36082

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Ring and Pinion Gears, 4.63:1 Ratio, 37-spline, Standard Ring Gear Rotation, Dana 80, Set

Part Number: SPZ-36097

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Axle 11.5" GM REAR, FULL FLOAT'00-'10 2500 & 3500 w/ SRW, 30spl, 35.6"(In), 35.9"(Out), 3.56" BP

Part Number: SPZ-11955

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Axle 10.5" GM 14T REAR FULL FLOAT38.9", RIGHT REAR, 30spl, 8x3.563" BOLT PATTERN

Part Number: SPZ-11959

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