Premium connecting rod bearing set engineered for Weichai EURO 3 / WP12 heavy-duty engines. Precision-machined from high-grade aluminum alloy with advanced anti-friction coating for superior wear resistance. Micro-groove surface design ensures optimal oil distribution under extreme loads. Direct OEM replacement for part numbers 612630020019 and 612630020018. Ideal for mining equipment, long-haul trucks, and construction machinery requiring reliable power transmission. Manufactured with ISO 9001-certified quality control. Bulk pricing available for fleet maintenance operations. Ships globally with industry-leading warranty coverage.