Precision-Engineered Connecting Rod Bearing M4651A for 4JB1/4JG1/4JH1-T Engines
High-performance OEM-grade bearing crafted from durable aluminum alloy with precision steel backing for enhanced load capacity and heat dissipation. Micro-groove surface design ensures optimal oil retention, reducing friction and extending engine lifespan under extreme conditions. Direct replacement for 4JB1, 4JG1, and 4JH1-T diesel engines, ideal for commercial vehicles, construction machinery, and industrial generators. CNC-machined to ±0.001mm tolerances for seamless compatibility, eliminating crankshaft wear and vibration. Global wholesale pricing with bulk discounts – trusted by engine rebuilders and fleet operators worldwide. Stocked in ISO-certified warehouses for fast dispatch.