Heavy Duty Drive Shaft Center Support For 2011 Gmc Sierra 3500 Hd Oem Style Built Tough Steel Reinforced Direct Swap Bearing Assembly Shop Grade Garage Essential High Mileage Proven

Heavy Duty Steel Driveshaft Support Bearing Assembly
✔️ Direct replacement A6064 aluminum mount for 2011 GMC Sierra 3500HD

This handy single-piece aluminum component serves as a straightforward swap for your stock mount. You drop it under the frame to lock down the rear driveshaft, tame cabin shake, and keep powertrain geometry straight while running errands or pulling heavy trailers.

✅ Part number: A6064 with direct bolt-on configuration
✅ Vehicle match: Factory replacement for 2011 GMC Sierra 3500HD models
✅ Material build: Heat treated steel reinforced bracket housing
✅ Installation: Drops right into factory brackets with standard hardware
✅ Package contents: Single mount assembly ready for immediate garage use

💡 What causes premature failure in aftermarket driveshaft center supports for high mileage trucks?
The pivot points absorb serious torsional stress and flex during everyday driving cycles.
- Match exact year make model engine size and transmission setup before swapping
- Verify bracket shape bolt spacing and round shaft alignment against old hardware
- Inspect current bearing play vibration symptoms and driveline angles regularly