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Metelli PA149 Engine Water Pump
| Brand | Metelli PA149 |
|---|---|
| Gasket Or Seal Included | Yes |
| Housing Material | Aluminium |
| Impeller Material | Cast iron |
| Bearing Outside Diameter | 30 |
| Bearing Type | Roller/ball |
| Impeller Vane Quantity | 9 |
| Impeller Outside Diameter | 60 |
| New Or Remanufactured | New |
| Package Contents | Water pump, gasket |
| Fits | BMW · 7 vehicles |
New water pump. Includes a gasket for a complete replacement.
Aluminium housing. Lightweight construction helps resist corrosion.
Cast iron impeller. Built with a durable 9-vane design.
Cross-references Four Seasons 20577, Gates 65001 and GMB 115-1010 for the same application. See all 43.
Metelli PA149 Engine Water Pump for BMW 320i
The Metelli PA149 engine water pump is a new replacement water pump built for 1977-1983 BMW 320i applications. It features an aluminium housing, cast iron impeller, and roller/ball bearing construction for a direct-fit cooling system service part.
Key Features
- Fits 1977-1983 BMW 320i, N/A
- New engine water pump with gasket included
- Aluminium housing for corrosion-resistant cooling system service
- Cast iron impeller with 9 vanes
- Roller/ball bearing design with 30 mm bearing outside diameter
- Impeller outside diameter: 60 mm
- Metelli PA149 replacement part number for catalog and service matching
Detailed Description
Built for BMW 320i cooling system maintenance, the Metelli PA149 water pump is specified with an aluminium body, cast iron impeller, and a 9-vane impeller design to support coolant circulation through the engine. The included gasket helps simplify replacement during a water pump service, and the roller/ball bearing construction supports smooth pump operation in normal engine cooling use. This part cross-references Gates 65001 for the same application.
Common Problems This Part Can Address
- Coolant leakage from a worn water pump housing or seal area
- Overheating caused by reduced coolant circulation
- Noise from a failing pump bearing
- Impeller wear that limits coolant flow
- Cooling system service needs on a BMW 320i
Installation Notes and Tips
Confirm engine cooling system condition before installation and inspect the belt drive, hoses, thermostat, and coolant passages at the same time. Clean the mounting surface thoroughly before fitting the gasket, and verify pulley alignment and fastener torque during assembly. This part is listed for 1977-1983 BMW 320i, N/A, so match the vehicle year and application before ordering.
Quality Assurance
Metelli PA149 is a new replacement water pump supplied with gasket and built with specified housing, impeller, and bearing materials for service replacement use. Verify fitment against the vehicle listing and OE cross-reference before installation.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1983 | BMW | 320i | N/A | — |
| 1982 | BMW | 320i | N/A | — |
| 1981 | BMW | 320i | N/A | — |
| 1980 | BMW | 320i | N/A | — |
| 1979 | BMW | 320i | N/A | — |
| 1978 | BMW | 320i | N/A | — |
| 1977 | BMW | 320i | N/A | — |
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