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Metelli PA446 Engine Water Pump
| Brand | Metelli PA446 |
|---|---|
| Gasket Or Seal Included | Yes |
| Housing Material | Aluminium |
| Impeller Material | Cast iron |
| Bearing Outside Diameter | 36 |
| Bearing Type | Ball/ball |
| Impeller Vane Quantity | 8 |
| Impeller Outside Diameter | 69 |
| New Or Remanufactured | New |
| Package Contents | Water pump, gasket |
| Fits | — |
New water pump. Includes a gasket for a complete replacement.
Aluminium housing. Lightweight construction helps support reliable cooling performance.
Cast-iron impeller. Built with an 8-vane design for efficient coolant flow.
Cross-references Anchor 3030, BBB Industries 42149 and Four Seasons 65125 for the same application. See all 47.
Metelli PA446 Engine Water Pump
The Metelli PA446 engine water pump is a new replacement water pump built with an aluminium housing, cast iron impeller, and ball/ball bearing design. It includes a gasket and is specified for direct-fit service on select applications, including Fiat 500 and Fiat Panda fitment references in cross-reference listings.
Key Features
- New engine water pump for cooling system service
- Aluminium housing for durable, lightweight construction
- Cast iron impeller with 8 vanes for coolant circulation
- Ball/ball bearing design with 36 mm bearing outside diameter
- Gasket included for installation
- Impeller outside diameter: 69 mm
Detailed Product Overview
Built for engine cooling system repair, the Metelli PA446 water pump helps maintain proper coolant flow through the engine and radiator circuit. Its cast iron impeller and 8-vane design support consistent circulation, while the aluminium housing provides a sturdy mounting body for service replacement. This part number, PA446, is listed among interchange references for applications including Fiat 500 and Fiat Panda, making it a useful OE-style replacement when matching the original pump specification.
This part cross-references Gates 21735 and Four Seasons 65125 for the same application.
What It Helps Address
- Coolant circulation loss from a worn pump
- Engine overheating caused by reduced water flow
- Coolant leakage at the pump housing or seal area
- Bearing noise from a failing pump assembly
- Cooling system service on Fiat 500 and Fiat Panda applications
Installation Notes and Tips
Confirm the original pump design, mounting pattern, and impeller specifications before installation. Replace the gasket during service and inspect the belt drive, pulleys, hoses, and coolant condition at the same time. Proper cooling system bleeding and refill procedures help restore stable operation after installation. Verify fitment against the vehicle application and part number PA446 before completing the repair.
Quality Assurance
Metelli supplies new cooling components built to match the listed construction details for service replacement use. The PA446 is a new part with gasket included, and its materials and bearing design are specified for dependable cooling system maintenance.
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