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Metelli PA106 Engine Water Pump
| Brand | Metelli PA106 |
|---|---|
| Gasket Or Seal Included | Yes |
| Housing Material | Aluminium |
| Impeller Material | Cast iron |
| Bearing Outside Diameter | 40 |
| Bearing Type | Ball/ball |
| Impeller Vane Quantity | 8 |
| Impeller Outside Diameter | 77 |
| New Or Remanufactured | New |
| Package Contents | Water pump, gasket |
| Fits | Mercedes-Benz · 6 vehicles |
New water pump. Fresh replacement part for dependable cooling system service.
Aluminium housing. Lightweight construction helps resist corrosion.
Cast iron impeller. Durable impeller with 8 vanes for efficient coolant flow.
Cross-references Airtex AW9176, Anchor 8657 and AP Exhaust 98104 for the same application. See all 55.
Metelli PA106 Engine Water Pump
The Metelli PA106 engine water pump is a new replacement water pump for select Mercedes-Benz applications, including 1970-1973 Mercedes-Benz 300SEL. It is built with an aluminium housing, a cast iron impeller, and ball/bal bearing support for dependable coolant circulation in the engine cooling system.
Key Features
- New engine water pump for cooling system service
- Aluminium housing for corrosion-resistant construction
- Cast iron impeller with 8 vanes for coolant movement
- Ball/bal bearing design for rotating support
- Gasket included for installation
- Fits 1970-1973 Mercedes-Benz 300SEL
Detailed Description
Metelli PA106 is an OE-style engine water pump built for direct replacement service on 1970-1973 Mercedes-Benz 300SEL models. The pump uses an aluminium housing and a cast iron impeller with an 8-vane design, along with a 40 mm bearing outside diameter and 77 mm impeller outside diameter. This part number, PA106, is listed with gasket included and is supplied new, not remanufactured. This part cross-references Gates 43159 for the same application.
What It Helps Fix
- Coolant circulation problems caused by a worn water pump
- Engine overheating related to reduced coolant flow
- Leakage at the pump mounting surface when the original seal has failed
- Noise or rough operation from worn pump bearings
- Cooling system service needs on Mercedes-Benz 300SEL models
Installation Notes and Tips
Verify engine cooling system fitment before installation on 1970-1973 Mercedes-Benz 300SEL applications. Replace the gasket supplied with the pump during installation and inspect the mating surfaces, hoses, and coolant condition at the same time. Proper coolant fill and bleeding are important after the pump is installed to restore normal circulation.
Quality Assurance
Metelli supplies this PA106 water pump as a new replacement component with gasket included. The aluminium housing, cast iron impeller, and ball/bal bearing construction support consistent cooling-system service for the listed Mercedes-Benz applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1973 | Mercedes-Benz | 300SEL | 4.5L | V8 | N/A | — |
| 1972 | Mercedes-Benz | 300SEL | 4.5L | V8 | N/A | — |
| 1971 | Mercedes-Benz | 300SEL | 3.5L | V8 | N/A | — |
| 1971 | Mercedes-Benz | 300SEL | 6.3L | V8 | N/A | — |
| 1970 | Mercedes-Benz | 300SEL | 3.5L | V8 | N/A | — |
| 1970 | Mercedes-Benz | 300SEL | 6.3L | V8 | N/A | — |
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