
Heavy Duty Truck Cooling System Radiator Radiators for for D Sterling Spi 2001-1518. Dual-Mainboard Structure: 2.0mm-2.5mm thick mainboards with piercing process for superior shock resistance and leak prevention. High-Efficiency Finned Tubes: Finned tubes expand heat transfer area by 3-8 times, preventing overheating better than harmonica tubes. Double Pressure Testing: Every unit undergoes two pressure and leak tests to ensure zero defects before delivery. Certified Quality Standards: Manufactured under strict ISO 9001 and TS16949 standards for global reliability. Customizable OEM Service: Supports OEM customization with part number 2001-1518 for specific truck models. Aluminum Material Construction: Made from high-quality aluminum for efficient cooling and durability in tough environments. Fast Production Capacity: Capable of producing 20,000 pieces per month to meet large-scale demand. 12-Month Warranty: Comprehensive 12-month warranty and after-sales service for peace of mind.