TOURAN Water Pump Parts & Aftermarket

The Volkswagen Touran water pump is a critical component of the engine cooling system, responsible for continuously circulating coolant between the engine block, cylinder head, radiator, and heater core. A high-quality aftermarket water pump helps maintain stable engine operating temperatures, improves cooling efficiency, and protects the engine from overheating, making it an essential replacement part for routine maintenance and long-term vehicle reliability.

TIBAO aftermarket water pump for the Touran, manufactured from high-quality materials, the OE 03F121004A water pump is manufactured using premium materials and precision machining to ensure excellent durability and sealing performance. It is suitable for various Volkswagen engines equipped with the corresponding cooling system and provides reliable coolant circulation under different driving conditions, including daily commuting, highway travel, and stop-and-go urban traffic.

OE 03F121004A Water Pump Technical Specifications

Parameter	Specification
OE Number	03F121004A
Water Pump Impeller Material	Plastic
Seal Material	Elastomer
Housing Material	Cast Aluminium
Operating Mode	Pneumatic
Number of Impeller Wings	7
Weight	0.929 kg
Supplementary Information	With Seal

Key Product Features

The plastic impeller is precisely engineered to provide smooth coolant circulation while reducing rotational inertia. Compared with traditional metal impellers, it offers lower operating noise, improved corrosion resistance, and enhanced efficiency for modern engine cooling systems.

The cast aluminium housing delivers excellent structural strength while maintaining a lightweight design. Its superior heat dissipation characteristics help improve cooling performance and provide outstanding resistance to corrosion, vibration, and thermal expansion.

A high-quality elastomer seal effectively prevents coolant leakage under high temperatures and pressure. The durable sealing material maintains flexibility over extended service life, reducing maintenance frequency and ensuring consistent cooling system performance.

The 7-wing impeller design optimizes coolant flow throughout the engine, allowing faster heat transfer and maintaining stable engine temperatures during heavy loads, long-distance driving, and high ambient temperatures.

Supplied with a complete sealing gasket, the water pump enables faster installation and minimizes the risk of installation-related leaks, reducing downtime for workshops and vehicle owners.

Advantages of Aftermarket Water Pumps

Aftermarket water pumps are manufactured using advanced machining technology and rigorous quality control processes to ensure high-quality performance. They provide excellent compatibility with the original cooling system while offering a cost-effective solution for vehicle repair and maintenance. High-quality aftermarket products also feature improved durability, stable coolant circulation, and reliable long-term operation, making them an ideal choice for independent repair shops, distributors, wholesalers, and professional automotive service providers.

A premium 03F121004A aftermarket water pump helps maintain optimal engine cooling efficiency, protects critical engine components from excessive heat, extends engine service life, and supports reliable vehicle performance under a wide range of operating conditions.

Search Results: Best-Selling TOURAN Water Pump Parts. If you are a wholesaler or retailer purchasing in bulk, download the VW TOURAN Parts Catalogue and contact us for wholesale pricing.