High-Quality Connecting Rod Bearing STD 3092940 4025322 4067877 for QST30 Diesel Engine
Precision-engineered for durability, this OEM-standard connecting rod bearing ensures smooth engine performance under heavy loads. Made from high-grade aluminum alloy with a lead-tin overlay for superior wear resistance and heat dissipation. Perfect for industrial machinery, marine engines, and heavy-duty trucks requiring reliable power transmission. Micro-grooved surface design minimizes friction and extends service life, ideal for high-RPM applications. Globally sourced at unbeatable wholesale prices—stock up for fleet maintenance or large-scale repairs. Direct replacement for part numbers 3092940, 4025322, and 4067877. Bulk discounts available for commercial buyers.