USA Standard Gear 10734 8.6" GM 4.11 Rear Ring & Pinion with Install Kit, Axle Bearings & Seal ZGK2023

The USA Standard Gear 10734 is a complete rear axle gear package for GM 8.6" rear differentials, featuring a 4.11 ring and pinion gear set paired with everything needed for a proper installation. Bundle part number ZGK2023 includes the ring and pinion, a full install kit, axle bearings, and axle seal — making this an all-in-one solution for a gear swap or rebuild.

What's Included:

• 4.11 Ring & Pinion Gear Set — precision machined for the GM 8.6" 10-bolt rear axle
• Install Kit — includes pinion bearing races, pinion bearings, pinion seal, shim kit, ring gear bolts, and marking compound with brush
• Axle Bearings — replacement bearings for the axle shaft ends
• Axle Seal — prevents gear oil leaks at the axle tube ends

Key Features:

• Designed for the GM 8.6" rear axle, one of the most common rear differentials found in GM trucks and SUVs
• 4.11:1 gear ratio — ideal for improving torque and towing performance, especially when running larger tires
• Manufactured by USA Standard Gear, a trusted name in OEM-quality replacement and performance ring and pinion gear sets
• All components are designed to meet or exceed OEM specifications for fit, finish, and durability
• Purchasing as a complete kit ensures all mating components are properly matched for optimal gear contact and longevity

Whether you're re-gearing after a tire size upgrade or replacing worn components, the USA Standard Gear 10734 / ZGK2023 bundle delivers everything required to complete the job with confidence.