High-Precision 6BG1 Engine 4BG1 Connecting Rod Bushing for Heavy-Duty Excavators

Premium alloy steel construction ensures superior durability and heat resistance under extreme loads. Precision-machined to exact OEM specifications (1-12251-032-0) for seamless compatibility with SH220-3/EX200-5 excavators.

Advanced sintered bronze lining reduces friction, extending engine lifespan by 30% compared to standard bushings. Laser-etched part numbers guarantee authenticity and easy identification.

Direct replacement for worn components in SH120/EX120 diggers, restoring optimal piston alignment and fuel efficiency. Ideal for mining, construction, and industrial equipment maintenance.

Batch-tested for dimensional accuracy (±0.005mm tolerance) to prevent crankshaft damage. Bulk orders available for fleet operators and machinery repair centers.

Globally sourced materials meet ISO 9001 standards. Ships in anti-corrosion packaging with handling guidelines. Inventory stocked for immediate dispatch.