Rear Axle Kit For GM 12P Differential - 30 Spline, 29-3/4 Inches Long, USA Standard Gear
About this item
GM truck or muscle car owners, listen up!
This is a brand new rear axle kit from USA Standard Gear, part number ZA K630139.
Fits GM 12P differentials, with 30 spline and 29-3/4 inches length.
Comes new in original packaging (retail style unless factory packed).
UPC 00883584119494.
If you're rebuilding a rear end, upgrading axles, or replacing broken ones, this kit gives you strong, reliable shafts.
Perfect for Chevy, GMC, and other GM vehicles with the 12P diff.
Improves strength over stock, especially if you're running bigger tires or more power.
Installation requires some mechanical skill – press on bearings and seals.
Whether you're into drag racing, off-roading, or just restoring an old classic, these axles will handle the torque.
Don't let a weak axle leave you stranded.
Upgrade with USA Standard Gear and drive with confidence.
Strong, precise, and built to last.
- Free shipping
- Free 30-day returns
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Free 30-day returns
