Electric Water Pump 078121601B for Audi A4 A6 VW Passat 2.8L V6 Engines Replacement

Upgrade or replace your Audi A4/A6 or VW Passat cooling system with the Electric Water Pump 078121601B. This engine auxiliary cooling water pump delivers precise coolant flow for 2.8 V6 engines, helping prevent overheating and maintain steady operating temperatures even under demanding driving conditions. Designed as a reliable drop-in replacement, it supports consistent engine performance in models that rely on an auxiliary cooling pump to keep the cooling circuit balanced during heavy loads or high-temperature environments.

Compatible with Audi A4 and A6 variants as well as the VW Passat equipped with the 2.8 V6 engine, this pump fits within the engine bay to maintain optimal coolant circulation. OEM references include 078121601B, 078121599C, and related codes, ensuring flexible sourcing and straightforward identification when repairing or restoring cooling system reliability. The compact unit measures 14 cm in length, 12 cm in width, and 10 cm in height, weighing about 0.5 kg, making it a practical replacement that won’t disrupt space or routing in the engine compartment.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Origin: Mainland China. Material Type: Mixture. Placement on Vehicle: Engine. Special Features: Engine Auxiliary Cooling Water Pump. Year range: 2000-2005. Manufacturer Part Number: 078121599CM. Interchange Part Number: 078121601B. OEM numbers include 078121601B, 078121599C, 078 121 601 B, and 078-121-601-B.

Benefits & Tips

• Enhances cooling efficiency in 2.8 V6 engines, reducing the risk of overheating during hot weather, city traffic, or when towing.
• Ideal as a direct replacement when the original water pump shows leaks, noise, or inconsistent coolant flow.
• Useful for owners of Audi A4/A6 and VW Passat from the late 1990s to early 2000s who want to restore reliable cooling performance without compatibility guesswork.

Product specifications

• Interchange Part Number: 078121601B
• OEM numbers: 078121601B; 078121599C; 078 121 601 B; 078-121-601-B
• Manufacturer Part Number: 078121599CM
• Material Type: Mixture
• Placement on Vehicle: Engine
• Year: 2000-2005
• Origin: Mainland China
• Special Features: Engine Auxiliary Cooling Water Pump
• Item Length: 14 cm
• Item Width: 12 cm
• Item Height: 10 cm
• Weight: 0.5 kg
• Application details: Volkswagen Passat 2.8 V6 GAS FI 2771cc (2001-2005); Audi A4 2.8 V6 GAS FI 2771cc (1998-2001); Audi A6 2.8 V6 GAS FI 2771cc (1999-2001); Audi A6 Quattro 2.8 V6 GAS FI 2771cc (1999-2001); Audi A4 Quattro 2.8 V6 GAS FI 2771cc (1998-2001); Audi A6 Quattro 2.8 V6 GAS FI 2771cc (1999-2001).

Package includes:

• 1 x Electric Water Pump 078121601B for Audi A4/A6 and VW Passat

Warnings/Reminders:

• Professional installation is recommended by a qualified technician to ensure correct fitment and proper cooling system operation.

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