AAM ring & pinion set, GM 8.6″ 3.42 ratio, rear differential, 2019+ (84446301) (86T1342GEARKIT)

The American Axle ring and pinion sets represent the pinnacle of automotive gear technology, designed to deliver exceptional performance and reliability for your vehicle. Crafted with high-quality materials and subjected to rigorous heat testing, these gears ensure optimal durability and longevity, making them a superior choice for both everyday driving and demanding conditions. Utilizing advanced AAM gear-cutting technology, each set is engineered to meet the precise noise, vibration, and harshness (NVH) characteristics specified by vehicle manufacturers, thereby minimizing the risk of unwanted disturbances that can arise from using non-original equipment (OE) axle components. This meticulous attention to detail not only enhances the overall driving experience but also guarantees improved handling and stability, all while being offered at a competitive price point that underscores their value in the market.

Aftermarket replacement for 84446301 & 84697853

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