XD Bearing Birdcage Left with Shock Mounts

The XD Bearing Birdcage Left with Shock Mounts by BSB MANUFACTURING is a precision suspension component engineered for serious off-road and high-performance vehicle builds. This left-side bearing birdcage assembly integrates shock mounting provisions, making it essential for builders reinforcing front-end geometry and handling dynamics on lifted trucks, rock crawlers, and modified 4x4 platforms. Whether you're upgrading a stock suspension architecture or rebuilding a damaged assembly after aggressive trail use, this component restores critical suspension geometry and shock alignment.

The birdcage design houses needle bearings that allow controlled articulation of suspension links while the integrated shock mount provisions enable precise damper placement and secure attachment. At 14.3 lbs and measuring 8.5 x 4.5 x 12.25 inches, this left-hand unit is engineered to exacting tolerances to ensure zero binding during full-articulation events and maintain consistent kingpin angles throughout the suspension travel envelope. The bearing surfaces are optimized to handle both vertical and lateral loads encountered during aggressive cornering, braking, and terrain transitions while the shock mount interface provides multiple locating points for factory or aftermarket damper configurations.

This assembly is ideal for mechanics and fabricators rebuilding independent front suspension systems, particularly on lifted vehicles where OEM geometry has been compromised or modified for increased ride height and articulation capability. Proper installation requires careful measurement of suspension geometry, shock mounting angles, and bearing preload to maximize component lifespan and suspension performance. Users should verify left/right orientation and compatibility with your specific vehicle platform and suspension design before installation, as birdcage assemblies are application-specific and geometry-critical components.