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Massive Discount Auburn 5420106 Gm 8.875" 12 Bolt Grip-n-loc Differential Holiday Edition [aHbsACQz]

$53.99 $172.99 -69%

Massive Discount Auburn 5420106 Gm 8.875" 12 Bolt Grip-n-loc Differential Holiday Edition [aHbsACQz] Introducing the Auburn Gear 5420106 Grip-N-Loc Differential, a top-tier upgrade for your GM 8.875” 12 Bolt car rearend. This exceptional differential is designed to meet the demands of both com

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Massive Discount Auburn 5420106 Gm 8.875" 12 Bolt Grip-n-loc Differential Holiday Edition [aHbsACQz]

Introducing the Auburn Gear 5420106 Grip-N-Loc Differential, a top-tier upgrade for your GM 8.875” 12 Bolt car rearend. This exceptional differential is designed to meet the demands of both competition and extreme weather driving, offering unparalleled performance and reliability. With its robust construction and advanced features, it's the perfect choice for serious drivers looking to push the limits of their vehicle's capabilities.

Key Features and Specifications

The Auburn Gear 5420106 Grip-N-Loc Differential is engineered to fit GM 1964 through 1972 12 bolt car rearends, providing a seamless and precise fit. It accommodates gear ratios ranging from 3.07:1 to 3.73:1, ensuring optimal performance for a wide range of driving conditions. Key features include a case material that is up to 50% stronger than OE cases, and hardened steel gears that minimize wear and extend the lifespan of the differential. This differential also features an exclusive Cone and Cup design, a 30 Tooth Side Gear Spline, and is compatible with C-Clip axles, making it a versatile and reliable choice for your vehicle.

Performance and Durability

Auburn Gear's Grip-N-Loc Limited Slip design ensures maximum traction, with the high traction wheel receiving up to 4.5 to 5.5 times as much torque as the low traction wheel. The updated Cone clutch design provides a 25% increase in bias ratio, enhancing overall performance. The exclusive optimized gear geometry in the cone clutch assembly increases durability, allowing for confident high-performance driving. With a 2-year warranty, you can trust in the quality and reliability of the Auburn Gear 5420106 Grip-N-Loc Differential. Upgrade your vehicle today and experience the difference it can make in your driving experience.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

It functions flawlessly, just as you would hope.

- Wynne M..

January 5, 2026

Absolutely no complaints!

A great value and a truly, truly, truly, truly fantastic product.

- Goreu K..

January 5, 2026

Absolutely no complaints!

A great product that is very, very, very, very handy.

- Math U..

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