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Official 8.5 Inch Gm 4.11 Rear Ring And Pinion Install Kit Axle Bearings 1.78 Inch Case Journal Usa Standard Instant 85% Discount [XPEsLZlm]

$41.99 $134.99 -69%

8.5 Inch GM 4.11 Rear Ring and Pinion Install KitThis comprehensive install kit is designed specifically for the 8.5 inch GM rear differential, offering a complete solution for your rear gear needs. The kit includes a 4.11 ratio rear ring and pinion

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Official 8.5 Inch Gm 4.11 Rear Ring And Pinion Install Kit Axle Bearings 1.78 Inch Case Journal Usa Standard Instant 85% Discount [XPEsLZlm]

8.5 Inch GM 4.11 Rear Ring and Pinion Install Kit

This comprehensive install kit is designed specifically for the 8.5 inch GM rear differential, offering a complete solution for your rear gear needs. The kit includes a 4.11 ratio rear ring and pinion gear set, ensuring optimal performance and efficiency. With its USA standard design, this kit guarantees a perfect fit for your vehicle, making it an essential upgrade for those seeking enhanced power and handling.

Technical Specifications and Components

The kit comes with axle bearings and seals, ensuring smooth and reliable operation. It features a 1.78 inch case journal, which is compatible with 1.781 inch carrier bearing journal. The kit is also sold as a complete package, including all necessary components for a quick and easy installation. The high-quality Koyo bearings included in the Master Install kit ensure durability and longevity, while the quick kits simplify the process, allowing you to get back on the road in no time.

Practical Applications and Benefits

Whether you're a DIY enthusiast or a professional mechanic, this install kit is perfect for a wide range of applications. Its compatibility with 10 bolt rear cover and 10 bolt ring gear makes it suitable for various GM vehicles. The inclusion of the LM102949/ LM102911 carrier bearing and race with precise dimensions ensures a precise fit and smooth operation. By choosing this kit, you'll benefit from a one-stop shopping experience, saving time and money on common differential repairs. The 4.11 ring and pinion gear set provides increased traction and stability, making it an ideal choice for both off-road and daily driving scenarios.

What Our Customers Say

February 2, 2026

Absolutely no complaints!

This is a very nice and a very, very, very, very solid item.

- Bethan R..

February 2, 2026

Absolutely no complaints!

I'm happy with the product. It is very, very nice.

- Gethin R..

February 2, 2026

Absolutely no complaints!

It’s a very clever and a very, very quality gadget.

- Iona R..

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