Premium OEM-grade fuel pump assembly engineered for Chevrolet OPEL Tracker/MOKKA X (J13) 1.6 CDTI models with 81KW/110CV engines. Precision-crafted with reinforced polymer housing and stainless-steel internal components for extreme durability. Features high-flow turbine design delivering 15% better fuel efficiency than standard pumps. Direct replacement for OEM part 13582651 with identical mounting points and electrical connectors. Laser-welded seams prevent vapor lock in high-temperature conditions. Includes integrated pressure regulator maintaining optimal 3.8-4.2 bar system pressure. Ideal for turbocharged diesel applications in urban commuting or highway cruising. Manufactured under IATF 16949 standards with 100% leak-test certification. Ships ready for plug-and-play installation with genuine Delphi connectors.