OE Quality
60-Day Returns

Metelli PA1028 Engine Water Pump
Reliable Engine Water Pump for Mercedes-Benz and Nissan Models
The Metelli PA1028 engine water pump is designed to maintain optimal engine temperature for select Mercedes-Benz and Nissan vehicles. This new water pump includes a pulley and gasket, ensuring a complete replacement solution for your cooling system needs.
- Includes pulley with 6 grooves and 28mm width
- Durable aluminium housing for lightweight strength
- Metal impeller with 5 vanes and 59mm diameter for efficient coolant flow
- Ball/ball bearing type with 30mm outside diameter for smooth operation
- Comes with gasket for proper sealing and leak prevention
- New, not remanufactured, ensuring reliable performance
Technical Details of the Metelli PA1028 Water Pump
The PA1028 water pump features a robust aluminium housing that provides corrosion resistance and durability under high engine temperatures. Its metal impeller, equipped with five vanes and a 59mm outside diameter, is engineered to optimize coolant circulation through the engine block. The included pulley has six grooves and a width of 28mm, compatible with the serpentine belt system of your vehicle. The ball/ball bearing with a 30mm outside diameter ensures smooth rotation and long service life. This water pump comes with a gasket to guarantee a secure seal, preventing coolant leaks and maintaining system integrity.
Compatible Vehicles and Applications
This engine water pump is compatible with various Mercedes-Benz and Nissan models, including:
- Mercedes-Benz C280, C350, CLK350, E350, ML350, R350, SLK350
- Nissan Frontier
Use the Metelli PA1028 water pump to address issues such as:
- Overheating caused by a failing water pump
- Coolant leaks around the pump housing or gasket
- Unusual noises from worn bearings
- Reduced coolant flow affecting engine temperature regulation
- Damaged or corroded impeller impacting pump efficiency
Installation Notes and Tips
When installing the Metelli PA1028 water pump, ensure the following:
- Verify compatibility with your specific Mercedes-Benz or Nissan model
- Replace the gasket included in the package to prevent leaks
- Inspect the serpentine belt and pulley alignment during installation
- Torque mounting bolts to manufacturer specifications
- Flush the cooling system if necessary to remove debris before installation
Quality Assurance and Warranty Information
The Metelli PA1028 water pump is a new, high-quality replacement part manufactured to meet OEM standards. It features durable materials such as aluminium housing and metal impeller for long-lasting performance. The ball/ball bearing design supports reliable operation under demanding conditions. This product includes a gasket and pulley for a complete installation. Warranty coverage details should be confirmed with the distributor or installer, ensuring peace of mind with your purchase.
| Brand | Graf |
| Part Number | PA1028 |
| Bearing Outside Diameter | 30 |
| Bearing Type | Ball/Ball |
| Gasket Or Seal Included | YES |
| Housing Material | Aluminium |
| Impeller Material | Metal |
| Impeller Outside Diameter | 59 |
| Impeller Vane Quantity | 5 |
| New Or Remanufactured | NEW |
| Package Contents | Water Pump, Gasket |
| Pulley Groove Quantity | 6 |
| Pulley Included | YES |
| Pulley Width | 28 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2014 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2013 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2012 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2011 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2010 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2009 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2008 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2007 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2006 | Mercedes-Benz | C280 | 3.0L | V6 | N/A | Fitment: For vehicles up to March 2, 2005 production date. |
| 2006 | Mercedes-Benz | C350 | 3.5L | V6 | N/A | Fitment: For vehicles up to March 2, 2005 production date. |
| 2006 | Mercedes-Benz | CLK350 | 3.5L | V6 | N/A | Fitment: For vehicles up to March 2, 2005 production date. |
| 2006 | Mercedes-Benz | E350 | 3.5L | V6 | N/A | Fitment: For vehicles up to March 2, 2005 production date. |
| 2006 | Mercedes-Benz | ML350 | 3.5L | V6 | N/A | Fitment: For vehicles up to March 2, 2005 production date. |
| 2006 | Mercedes-Benz | R350 | 3.5L | V6 | N/A | Fitment: For vehicles up to March 2, 2005 production date. |
| 2006 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Fitment: For vehicles up to March 2, 2005 production date. |
| 2006 | Nissan | Frontier | 2.5L | L4 | N/A | |
| 2005 | Mercedes-Benz | SLK350 | 3.5L | V6 | N/A | Fitment: For vehicles up to March 2, 2005 production date. |
| 2005 | Nissan | Frontier | 2.5L | L4 | 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.