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USA Standard Gear ZG GM12T-488 Ring and Pinion Gear Set 4.88 Ratio GM 12-Bolt Truck

Manufacturer

Picture for manufacturer USA Standard Gear

Part Number

ZG GM12T-488
9 reviews
Sale Price

$295.44

In Stock (10)

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The USA Standard Gear ZG GM12T-488 is a high-quality ring and pinion gear set engineered specifically for GM 12-bolt truck differentials. This gear set features a 4.88:1 gear ratio, making it an excellent choice for vehicles requiring improved acceleration, better towing performance, or compensation for larger tire sizes.

Key Features:

  • 4.88:1 gear ratio for enhanced low-end torque and acceleration
  • Designed specifically for GM 12-bolt truck differentials
  • Manufactured from high-strength steel for maximum durability
  • Precision-machined gears ensure proper mesh and quiet operation
  • Heat-treated for extended service life under demanding conditions
  • Ideal for off-road applications, towing, and larger tire upgrades

USA Standard Gear ring and pinion sets are manufactured to meet or exceed OEM specifications, ensuring reliable performance and proper fitment. Professional installation with proper setup tools and techniques is recommended for optimal performance and longevity.

Fast delivery easy to order

Quick and easy check out.

Great service

Had what I needed

I was hesitant about buying the product because it was almost a $100 cheaper than a couple other websites. I went ahead and did it and couldn't believe when I got it the next day. I did pay a little extra for shipping but it was totally worth it.

Parts were correct and shipped very quickly

Quick

All was good and on time

Great site, easy order.

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