What internal components are needed to complete this differential case?

This is a bare case, so you will need to purchase spider gears, clutches, and springs separately to complete the positraction assembly. It is designed to accept these components for a custom limited-slip setup.

What is nodular iron and why is it used for this differential case?

Nodular iron, also known as ductile iron, is a type of cast iron with improved strength and toughness compared to standard gray iron. It's used here because it can better withstand the rotational forces and stresses within a differential, especially in performance applications.

Does this case fit all GM 7.5" and 7.625" axles?

This case is specifically designed for GM 7.5" and 7.625" axles with 3.23 and numerically lower gear ratios. It also accommodates both 26-spline and 28-spline axle shafts, but it's crucial to confirm your vehicle's specific axle type and ratio before purchasing.

Yukon Gear Dura Grip Case YC GM7.5-DG-3 | GM 7.5 & 7.625in

Name: Yukon Gear Dura Grip Case / GM 7.5 & 7.625in / 3.23+
Brand: Yukon Gear & Axle
Price: 436.89 USD
Availability: InStock

Yukon Gear Dura Grip Case / GM 7.5 & 7.625in / 3.23+

$436.89

Only 2 left in stock

Yukon Gear Dura Grip Case for GM 7.5 & 7.625in axles with 3.23+ ratios. A well-built case ready for your performance build.

Key Features

Fits GM 7.5 inch and 7.625 inch rear axles.
Designed for use with 3.23 and numerically lower gear ratios.
Constructed from high-strength nodular iron for durability.
Precision machined for a proper fit and smooth operation.
Accepts 26-spline and 28-spline axle shafts.
This is a bare case and does not include spider gears, clutches, or springs.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

If you're rebuilding the differential in your GM truck, SUV, or car and need a solid case for a positraction setup, this Yukon Gear Dura Grip case is a good starting point. It's built for GM's 7.5-inch and 7.625-inch rear axles, specifically for vehicles running 3.23 gear ratios and numerically lower. This case is bare, meaning it's ready for you to install your spider gears, clutches, and springs to create a custom limited-slip differential.

This case is made from high-strength nodular iron, which is a strong material that can handle the stresses of a performance differential. It's precision machined to ensure everything fits right and operates smoothly once assembled. Because it's a bare case, you have the flexibility to choose the exact internal components that suit your driving needs, whether you're aiming for a mild upgrade or a more aggressive traction setup. It's designed to accept both 26-spline and 28-spline axle shafts, offering broad compatibility within the GM 7.5/7.625 axle family.

This Yukon Dura Grip case fits a wide range of vehicles, including popular models like the Chevrolet S10, GMC Sonoma, and Buick Regal. Make sure to verify fitment for your specific year and model to ensure it's the right choice for your project.