Upgrade the cooling system of your 2001-2004 BMW 316i or 318i with the do88 DO88-KIT71S coolant hose kit. Designed for E46 models equipped with 1.8L or 2.0L engines, this black hose set provides a direct-fit replacement for aging, brittle, or damaged factory coolant hoses. The application-specific design supports proper routing and reliable connections throughout the engine cooling system.
Manufactured for automotive use, the do88 coolant hose kit is engineered to withstand the heat, pressure, and demanding conditions commonly found in modern engine compartments. Replacing worn hoses can help reduce the risk of coolant leaks and support consistent coolant circulation, helping maintain dependable engine temperature control during daily driving and spirited use. The black finish offers a clean, factory-inspired appearance while providing a durable solution for maintenance or restoration projects.
The do88 DO88-KIT71S is supplied as a complete coolant hose kit for the specified BMW applications, helping simplify installation compared with sourcing individual hoses separately. Verify your vehicle’s model year, engine configuration, and E46 fitment before ordering. Professional installation is recommended when replacing coolant system components, and the cooling system should be completely cool and properly drained before service.
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