OE Quality
60-Day Returns

Metelli PA449 Engine Water Pump
Reliable Engine Water Pump for Mercedes-Benz Models
The Metelli PA449 engine water pump is designed specifically for select Mercedes-Benz vehicles, including the 190E, 260E, 300CE, 300E, 300SE, 300SEL, and 300TE models. This new water pump ensures efficient coolant circulation to maintain optimal engine temperature and performance.
- Includes gasket for secure, leak-free installation
- Durable aluminium housing for lightweight strength
- Cast iron impeller with 4 vanes for effective coolant flow
- Roller/ball bearing with 36mm outside diameter for smooth operation
- Impeller outside diameter measures 77mm for precise fitment
- New, not remanufactured, ensuring reliable service life
Technical Details of the Metelli PA449 Water Pump
This engine water pump features a robust aluminium housing that provides corrosion resistance and structural integrity. The cast iron impeller, equipped with four vanes, is engineered to optimize coolant flow through the engine’s cooling system. The roller/ball bearing with a 36mm outside diameter supports smooth rotation and reduces wear, contributing to the pump’s longevity. The pump comes complete with a gasket to ensure a proper seal during installation, preventing leaks and maintaining system pressure.
Compatible Mercedes-Benz Models and Applications
The Metelli PA449 water pump is compatible with a range of Mercedes-Benz vehicles, including the 190E, 260E, 300CE, 300E, 300SE, 300SEL, and 300TE. It is designed to replace the original equipment water pump in these models, ensuring proper fit and function.
- Maintains engine temperature by circulating coolant
- Prevents overheating and potential engine damage
- Replaces worn or leaking water pumps
- Addresses coolant leaks and bearing noise issues
- Restores proper coolant flow for engine efficiency
Installation Notes and Tips
When installing the Metelli PA449 water pump, ensure the engine is cool and the cooling system is drained. Use the included gasket to create a secure seal and prevent leaks. Verify that the impeller rotates freely before installation. It is recommended to inspect related components such as belts and hoses during replacement to maintain overall cooling system health.
Quality Assurance and Warranty Information
The Metelli PA449 water pump is a new, high-quality replacement part manufactured to meet or exceed OEM specifications. It undergoes rigorous quality control to ensure durability and reliable performance. This product includes a gasket and is backed by Metelli’s standard warranty coverage, providing confidence in its long-term operation.
| Brand | Graf |
|---|---|
| Part Number | PA449 |
| Bearing Outside Diameter | 36 |
| Bearing Type | Roller/Ball |
| Gasket Or Seal Included | YES |
| Housing Material | Aluminium |
| Impeller Material | Cast Iron |
| Impeller Outside Diameter | 77 |
| Impeller Vane Quantity | 4 |
| New Or Remanufactured | NEW |
| Package Contents | Water Pump, Gasket |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1993 | Mercedes-Benz | 190E | 2.6L | L6 | N/A | ||
| 1993 | Mercedes-Benz | 300TE | Automatic | 3.0L | L6 | N/A | |
| 1992 | Mercedes-Benz | 190E | 2.6L | L6 | N/A | ||
| 1992 | Mercedes-Benz | 300E | Automatic | 2.6L | L6 | N/A | |
| 1992 | Mercedes-Benz | 300E | 3.0L | L6 | N/A | ||
| 1992 | Mercedes-Benz | 300TE | Automatic | 3.0L | L6 | N/A | |
| 1991 | Mercedes-Benz | 190E | 2.6L | L6 | N/A | ||
| 1991 | Mercedes-Benz | 300E | Automatic | 2.6L | L6 | N/A | |
| 1991 | Mercedes-Benz | 300E | 3.0L | L6 | N/A | ||
| 1991 | Mercedes-Benz | 300SE | 3.0L | L6 | N/A | ||
| 1991 | Mercedes-Benz | 300SEL | 3.0L | L6 | N/A | ||
| 1991 | Mercedes-Benz | 300TE | Automatic | 3.0L | L6 | N/A | |
| 1990 | Mercedes-Benz | 190E | 2.6L | L6 | N/A | ||
| 1990 | Mercedes-Benz | 300E | Automatic | 2.6L | L6 | N/A | |
| 1990 | Mercedes-Benz | 300E | 3.0L | L6 | N/A | ||
| 1990 | Mercedes-Benz | 300SE | 3.0L | L6 | N/A | ||
| 1990 | Mercedes-Benz | 300SEL | 3.0L | L6 | N/A | ||
| 1990 | Mercedes-Benz | 300TE | Automatic | 3.0L | L6 | N/A | |
| 1989 | Mercedes-Benz | 190E | 2.6L | L6 | N/A | ||
| 1989 | Mercedes-Benz | 260E | 2.6L | L6 | N/A | 4 Hole Hub Engine Water Pump | |
| 1989 | Mercedes-Benz | 300CE | 3.0L | L6 | N/A | ||
| 1989 | Mercedes-Benz | 300E | 3.0L | L6 | N/A | ||
| 1989 | Mercedes-Benz | 300SE | 3.0L | L6 | N/A | ||
| 1989 | Mercedes-Benz | 300SEL | 3.0L | L6 | N/A | ||
| 1989 | Mercedes-Benz | 300TE | Automatic | 3.0L | L6 | N/A | |
| 1988 | Mercedes-Benz | 190E | 2.6L | L6 | N/A | ||
| 1988 | Mercedes-Benz | 260E | 2.6L | L6 | N/A | 4 Hole Hub Engine Water Pump | |
| 1988 | Mercedes-Benz | 300CE | 3.0L | L6 | N/A | ||
| 1988 | Mercedes-Benz | 300E | 3.0L | L6 | N/A | ||
| 1988 | Mercedes-Benz | 300SE | 3.0L | L6 | N/A | ||
| 1988 | Mercedes-Benz | 300SEL | 3.0L | L6 | N/A | ||
| 1988 | Mercedes-Benz | 300TE | Automatic | 3.0L | L6 | N/A | |
| 1987 | Mercedes-Benz | 190E | 2.6L | L6 | N/A | ||
| 1987 | Mercedes-Benz | 260E | 2.6L | L6 | N/A | 4 Hole Hub Engine Water Pump | |
| 1987 | Mercedes-Benz | 300E | 3.0L | L6 | N/A | ||
| 1986 | Mercedes-Benz | 300E | 3.0L | L6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.