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Metelli PA1050 Engine Water Pump
| Brand | Metelli PA1050 |
|---|---|
| Bearing Outside Diameter | 30 |
| Bearing Type | Ball/Ball |
| Gasket Or Seal Included | YES |
| Housing Material | Aluminium |
| Impeller Material | Brass |
| Impeller Outside Diameter | 53.8 |
| Impeller Vane Quantity | 7 |
| New Or Remanufactured | NEW |
| Package Contents | Water Pump, Gasket |
| Fits | Audi · 10 vehicles |
New water pump. Fresh replacement part with gasket included.
Aluminium housing. Lightweight construction for dependable cooling performance.
Brass impeller. Seven vanes help move coolant efficiently.
Cross-references BBB Industries 11215, Dayco DP526 and Gates 31409 for the same application. See all 27.
Metelli PA1050 Engine Water Pump
The Metelli PA1050 engine water pump is a new replacement water pump for select Audi applications, including Audi Q5, A6, A5 Quattro, and A4 Quattro models. Built with an aluminium housing and a brass impeller, it is specified for dependable coolant circulation in the engine cooling system.
Key Features
- Brand: Metelli
- Part number: PA1050
- New engine water pump
- Aluminium housing for corrosion-resistant construction
- Brass impeller with 7 vanes
- Ball/Ball bearing design
- Gasket included
- Package contents: water pump, gasket
Detailed Description
Metelli PA1050 is an OE-style engine water pump built for cooling-system service on select Audi vehicles. The pump uses a brass impeller with a 53.8 mm outside diameter and 7 vanes, paired with a ball/balI bearing setup and a 30 mm bearing outside diameter for smooth rotation. Its aluminium housing supports durable fitment in the engine cooling circuit, while the included gasket helps complete the sealing interface during replacement. This part cross-references Gates 31409 for the same application.
Compatible With 2009-2012 Audi Q5, N/A; 2010-2011 Audi A6, N/A; 2008-2010 Audi A5 Quattro, N/A; and 2009 Audi A4 Quattro, N/A. Use PA1050 when replacing a worn or leaking water pump on these Audi models, and verify engine application against the vehicle’s cooling-system specification before installation.
Common Reasons for Replacement
- Coolant leakage from the water pump housing or seal area
- Overheating caused by reduced coolant circulation
- Noise from a worn pump bearing
- Impeller wear affecting coolant flow
- Cooling-system service during preventive maintenance
Installation Notes and Tips
Inspect the mating surfaces, coolant passages, and drive components before installation. Replace contaminated coolant and confirm the system is properly bled after installation to remove trapped air. Always match the pump to the exact vehicle application and engine configuration for Audi Q5, A6, A5 Quattro, or A4 Quattro service.
Quality Assurance
Metelli supplies a new replacement water pump built with specified housing, impeller, and bearing materials for cooling-system service. The included gasket supports proper sealing during installation.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Audi | Q5 | — | 3.2L | V6 | N/A | — |
| 2011 | Audi | A6 | — | 3.2L | V6 | N/A | — |
| 2011 | Audi | Q5 | — | 3.2L | V6 | N/A | — |
| 2010 | Audi | A5 Quattro | — | 3.2L | V6 | N/A | — |
| 2010 | Audi | A6 | — | 3.2L | V6 | N/A | — |
| 2010 | Audi | Q5 | — | 3.2L | V6 | N/A | — |
| 2009 | Audi | A4 Quattro | Base | 3.2L | V6 | N/A | — |
| 2009 | Audi | A5 Quattro | — | 3.2L | V6 | N/A | — |
| 2009 | Audi | Q5 | — | 3.2L | V6 | N/A | — |
| 2008 | Audi | A5 Quattro | — | 3.2L | V6 | N/A | — |
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