PowerTrax GT231230 Grip Pro Helical Limited-Slip Differential Carrier for GM 8.875" 12-Bolt, 30-Spline, 3.07-3.73 Ratio, Rear Axle, Fits For Chevy, Pontiac, Buick, Replaces Eaton 913A555

Name: PowerTrax GT231230 Grip Pro Helical Limited-Slip Differential Carrier for GM 8.875" 12-Bolt, 30-Spline, 3.07-3.73 Ratio, Rear Axle, Fits For Chevy, Pontiac, Buick, Replaces Eaton 913A555
Brand: PowerTrax
SKU: awhd-us-b0cdnqw13g
Price: 350.06 USD
Availability: InStock

Brand: PowerTrax

Condition: Used

$350⁰⁶

$508²⁶

-32% Save $158²⁰

Updated: 2 days ago

Buy at Amazon.com

Description

✅ Helical Gear Limited-Slip: Advanced traction control improves performance in street, track, and muscle cars with seamless torque transfer

✅ Fits GM 8.875" 12-Bolt Rear Differential: Designed for 30-spline axles with 3.07-3.73 ratio carrier, ensuring enhanced power distribution.

✅ Built for Strength: High-strength forged steel construction resists extreme torque loads for durability and long-lasting performance.

✅ Direct OEM Replacement: Perfect fit for Chevy Camaro, Chevelle, Impala, Pontiac GTO, Firebird, Oldsmobile Cutlass & more. Replaces Eaton 913A555.

✅ 2-Year / 100,000-Mile Warranty: PowerTrax offers superior engineering, easy installation, and reliable traction for classic and performance cars.

Buy at Amazon.com

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

Backed by Amazon's A-to-Z Guarantee
30-day return policy
Ships from Amazon fulfillment centers
Price verified on Amazon

Product Details

SKU:: awhd-us-b0cdnqw13g
Model:: GT231230
Country:: US
ASIN:: B0CDNQW13G
UPC:: 698231072516

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $158 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for PowerTrax products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.