PowerTrax 1921-LR Lock-Right Differential Locker, 30 Spline, Fits GM 8.5", Front/Rear, Compatible with Chevrolet, GMC, Buick, Cadillac, Oldsmobile

Name: PowerTrax 1921-LR Lock-Right Differential Locker, 30 Spline, Fits GM 8.5", Front/Rear, Compatible with Chevrolet, GMC, Buick, Cadillac, Oldsmobile
Brand: PowerTrax
SKU: awhd-us-b003jbvbd2
Price: 185.97 USD
Availability: InStock

Brand: PowerTrax

Condition: Used

$185⁹⁷

$332⁷⁰

-45% Save $146⁷³

Updated: 3 days ago

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Description

✅ PowerTrax Lock-Right Differential Locker for GM 8.5" with 30 spline axles. Perfect for vehicles like Chevrolet, GMC, Buick, and Cadillac for both front and rear differentials.

✅ Designed for open differentials, it allows for enhanced traction by locking both wheels together when necessary, providing superior grip during off-roading, towing, and handling heavy loads.

✅ Easy drop-in installation with no modifications required, offering a seamless upgrade to your existing differential. Ideal for trucks and SUVs like the Chevrolet Silverado and GMC Yukon.

✅ Features a durable, maintenance-free design that ensures consistent performance, longevity, and superior traction for both on-road and off-road driving conditions.

✅ Backed by a 2-year or 100,000-mile warranty, offering peace of mind and reliability for vehicles like Chevrolet K1500, GMC Jimmy, and Buick Roadmaster under tough conditions.

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Product Details

SKU:: awhd-us-b003jbvbd2
Model:: 1921-LR
Country:: US
ASIN:: B003JBVBD2
GTIN:: 00698231806135
UPC:: 698231806135

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 $147 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.

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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.