INA XW0363 Engine Water Pump

INA XW0363 Engine Water Pump

The INA XW0363 engine water pump is a precision-engineered cooling component for select Volkswagen and Audi applications. Built by INA, a Schaeffler brand known for factory-level fit and dependable operation, this water pump is specified for vehicles that use an integrated housing and thermostat setup.

Key Features

• Engine water pump for select Volkswagen Jetta, Golf, Tiguan, Polo, Caddy, and Audi A1, A3, A3 Sportback e-tron, and Q2 applications
• Includes housing + thermostat application coverage where specified in fitment
• Designed for engines that use a connecting pipe to the engine cooler
• Includes gasket
• INA part number XW0363 for direct catalog identification

Detailed Description

Built for specific OE-style cooling system layouts, the INA XW0363 water pump supports proper coolant circulation in vehicles such as the Volkswagen Jetta and Audi A3. This part cross-references 04E 121 121 A and VKPC81341A for the same application. It is listed for multiple engine codes and model years, including 2012-2026 Volkswagen and Audi fitments, with notes calling out housing, thermostat, and engine cooler pipe requirements.

Use this water pump when servicing a cooling system that requires a matched pump and housing configuration. The INA XW0363 is a direct-fit replacement for the specified applications and is identified in catalog data with INA global number 538 0363 100.

Common Repair Uses

• Coolant circulation issues in the engine cooling system
• Leakage at the pump or gasket sealing surface
• Overheating caused by a worn or failing water pump
• Service replacement during thermostat housing repairs
• Cooling system maintenance on Volkswagen Jetta and Audi A3 platforms

Installation Notes

Verify engine code, housing style, and coolant pipe configuration before ordering. This part is listed with application-specific notes for vehicles that use a housing plus thermostat assembly and a connecting pipe to the engine cooler. Confirm the gasket requirement and inspect related cooling components during installation to help ensure proper sealing and coolant flow.

Quality Assurance

INA is part of Schaeffler and is recognized for precision manufacturing and OE-level engineering standards. The XW0363 water pump is built for the listed Volkswagen and Audi applications with factory-style fitment expectations and long-term reliability in mind.