Vaico V10-50099 Engine Water Pump

Engine Water Pump for VW and Audi 2.0T

The Vaico V10-50099 engine water pump is a mechanical replacement built with a metal impeller and an OE-style, housing-free design. It is listed for select Audi and Volkswagen diesel applications, including the 2016 Audi A3 and 2015 Volkswagen Beetle, Golf, Golf SportWagen, Jetta, and Passat.

Key Features

• Mechanical engine water pump design
• Metal impeller for durable coolant circulation
• Housing type: without housing
• Supplementary article info: without integrated regulator
• Dimensions: 130 mm length, 93 mm width, 98 mm height
• OE reference application for 04L121011E
• Vaico part number V10-50099

Product Details

Vaico VAICO V10-50099 is an engine water pump for cooling-system service on select Volkswagen and Audi vehicles. The metal impeller construction supports consistent coolant movement through the engine, while the mechanical operating mode matches the original-style pump layout used in these applications. This part cross-references OE-style reference 04L121011E for the same application. The VAICO product line focuses on replacement components engineered for direct-fit service, and this pump follows that approach with a housing-free configuration and no integrated regulator.

Vehicle Fitment

• Fits 2016 Audi A3, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Incl.Gasket; With OE No. 04L121011E; VAICO.
• Fits 2015 Volkswagen Beetle, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Incl.Gasket; With OE No. 04L121011E; VAICO.
• Fits 2015 Volkswagen Golf, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Incl.Gasket; With OE No. 04L121011E; VAICO.
• Fits 2015 Volkswagen Golf SportWagen, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Incl.Gasket; With OE No. 04L121011E; VAICO.
• Fits 2015 Volkswagen Jetta, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Incl.Gasket; With OE No. 04L121011E; VAICO.
• Fits 2015 Volkswagen Passat, N/A. Notes: Grade: Aftermarket; Material Type: Metal Impeller; Incl.Gasket; With OE No. 04L121011E; VAICO.

Common Cooling System Issues

• Coolant circulation loss from a worn or failing water pump
• Engine overheating caused by reduced coolant flow
• Coolant leakage at the pump assembly
• Noise or rough operation from internal pump wear
• Service replacement for OE-numbered cooling system repairs

Installation Notes

Confirm OE number 04L121011E and verify engine application before installation. Inspect the mating surfaces, replace the gasket if required by the service procedure, and flush the cooling system if contamination is present. Because this pump is mechanical and supplied without housing, transfer and torque all related components according to the vehicle service manual.

Quality Assurance

Vaico VAICO replacement parts are cataloged for OE-style service applications and dimensional match. This water pump is specified with a metal impeller and listed fitment for select Audi A3 and Volkswagen Beetle, Golf, Golf SportWagen, Jetta, and Passat models.