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USA Standard Gear ZA K630840 Rear Axle Shaft Kit for GM 12-Bolt 30 Spline 5 Lug

Part of: USA Standard Gear ZA Rear Axle Shaft Kit GM Spline Lug

Other options in this family: USA Standard Gear ZA K630111 USA Standard Gear ZA K630154 USA Standard Gear ZA K630119 USA Standard Gear ZA K630100 USA Standard Gear ZA K630104

Manufacturer

Picture for manufacturer USA Standard Gear

Part Number

ZA K630840
9 reviews
Sale Price

$282.74

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The USA Standard Gear ZA K630840 is a complete rear axle shaft kit designed for GM 12-bolt passenger car differentials with 30-spline configuration and 5-lug wheel bolt patterns. This kit provides a direct replacement solution for worn or damaged axle shafts, measuring 31-3/8 inches in overall length.

Key Features:

  • 30-spline axle shaft configuration for proper engagement with carrier
  • 5-lug wheel flange for standard passenger car wheel mounting
  • 31-3/8 inch overall length for correct fitment in GM 12-bolt rear ends
  • Manufactured to OEM specifications for reliable performance
  • Includes necessary components for complete axle replacement
  • Heat-treated steel construction for strength and durability

This axle kit is engineered to meet or exceed original equipment standards, making it an ideal choice for restoration projects, performance upgrades, or general maintenance. USA Standard Gear is known for producing quality drivetrain components that deliver reliable service in passenger car and light truck applications.

Found the exact tire I was looking for; Goodyear Kevlar Wrangler 33x12.5 R15. No one else had it. I called the 1-800 number for several technical questions. At the menu I clicked 1 and a technical representative immediately picked up and answered all my questions. Very knowledgeable. Great service.

Pretty smooth transaction, arrived on time.

Everything went as well as expected

Easy check out thanks hope packaging is great and product shows in good condition.

First time ordering

Quick and easy. Ordered a set of tires that nobody else could provide.

Excellent service good prices thanks

Haven't ordered from here since 2010. Only 2 orders overall and it was actually pretty great thank you. Though I will say, the item selection has gone way down but I still was very satisfied. Thanks again.

fast and efficient checkout.

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