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Metelli PA105 Engine Water Pump
Reliable Engine Water Pump for Mercedes-Benz 300 Series
The Metelli PA105 engine water pump is designed specifically for Mercedes-Benz 300D, 300SD, 300SEL, and 300TD models. This new water pump ensures efficient cooling system performance with durable cast iron construction and a reinforced bearing design.
- Includes gasket for proper sealing
- Cast iron housing and impeller for durability
- Eight impeller vanes for optimized coolant flow
- Reinforced ball/ball bearing with 42mm outside diameter
- Compatible with Mercedes-Benz 300D, 300SD, 300SEL, and 300TD
- New, not remanufactured, for reliable operation
Durable Construction and Precise Engineering
The Metelli PA105 water pump features a cast iron housing and impeller, providing strength and resistance to wear under demanding engine conditions. The impeller has eight vanes and a 69mm outside diameter, designed to maintain consistent coolant circulation. The reinforced ball/ball bearing with a 42mm outside diameter supports smooth rotation and long service life. This water pump comes new and includes a gasket to ensure a secure, leak-free installation.
Compatible Applications and Common Uses
This engine water pump is compatible with Mercedes-Benz 300D, 300SD, 300SEL, and 300TD models, making it suitable for maintaining or restoring the cooling system in these vehicles.
- Replaces worn or leaking water pumps
- Addresses overheating issues caused by coolant circulation failure
- Prevents engine damage due to inadequate cooling
- Restores proper coolant flow in aging cooling systems
Installation Notes and Tips
When installing the Metelli PA105 water pump, ensure the gasket is properly seated to prevent leaks. Verify compatibility with your specific Mercedes-Benz 300 model before installation. It is recommended to inspect related cooling system components such as hoses and thermostat during replacement to maintain overall system integrity.
Quality Assurance and Warranty
The Metelli PA105 water pump is manufactured to meet OEM standards for fit and function. As a new part, it offers reliable performance for Mercedes-Benz 300D, 300SD, 300SEL, and 300TD vehicles. Warranty information should be confirmed with the distributor or retailer at the time of purchase.
| Brand | Metelli |
| Part Number | PA105 |
| Gasket Or Seal Included | Yes |
| Housing Material | Cast iron |
| Impeller Material | Cast iron |
| Bearing Outside Diameter | 42 |
| Bearing Type | Reinforced ball/ball |
| Impeller Vane Quantity | 8 |
| Impeller Outside Diameter | 69 |
| New Or Remanufactured | New |
| Package Contents | Water pump, gasket |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1985 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1985 | Mercedes-Benz | 300SD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1985 | Mercedes-Benz | 300TD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1984 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1984 | Mercedes-Benz | 300SD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1984 | Mercedes-Benz | 300TD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1983 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1983 | Mercedes-Benz | 300SD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1983 | Mercedes-Benz | 300TD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1982 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1982 | Mercedes-Benz | 300SD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1982 | Mercedes-Benz | 300TD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1981 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1981 | Mercedes-Benz | 300SD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1981 | Mercedes-Benz | 300TD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1980 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1980 | Mercedes-Benz | 300SD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1980 | Mercedes-Benz | 300TD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1979 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1979 | Mercedes-Benz | 300SD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1979 | Mercedes-Benz | 300TD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1978 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1978 | Mercedes-Benz | 300SD | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1977 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1976 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1975 | Mercedes-Benz | 300D | 3.0L | L5 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1969 | Mercedes-Benz | 300SEL | 2.8L | L6 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
| 1968 | Mercedes-Benz | 300SEL | 2.8L | L6 | N/A | w/3 1/2 Hub Height & 5/8 Thick Hub |
* 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.