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Vaico V20-50042 Engine Water Pump
Reliable Engine Water Pump for BMW Models
The VAICO V20-50042 engine water pump is designed to maintain optimal cooling performance in select BMW vehicles. Engineered with a durable metal impeller and mechanical operation, this water pump ensures consistent coolant circulation for efficient engine temperature regulation.
- Metal impeller for enhanced durability and heat resistance
- Mechanical operating mode for reliable performance
- Dimensions: 180 mm height, 175 mm width, 285 mm length
- Includes seal for secure installation
- Weight: 1.52 kg for balanced fitment
VAICO Brand Line Quality and Engineering
The VAICO brand line specializes in high-quality automotive components, focusing on precision and durability. This engine water pump from VAICO is manufactured to meet strict OEM standards, providing a dependable replacement part for BMW 545i, 645Ci, 745i, 745Li, and X5 models. The inclusion of a metal impeller and mechanical operation mode reflects VAICO's commitment to robust cooling system components.
Product Details and Specifications
This engine water pump features a metal impeller that withstands high temperatures and mechanical stress, ensuring long-lasting operation. Its mechanical mode of operation is compatible with the cooling systems of various BMW models, including the 545i, 645Ci, 745i, 745Li, and X5. The pump measures 180 mm in height, 175 mm in width, and 285 mm in length, fitting precisely within the engine bay. The product also includes a seal to prevent coolant leaks and maintain system integrity.
Compatible BMW Models and Common Applications
- Replacement for engine water pump failures in BMW 545i and 645Ci
- Address overheating issues in BMW 745i and 745Li
- Resolve coolant circulation problems in BMW X5
- Fix leaks or mechanical wear in original water pumps
- Maintain engine temperature stability during operation
Installation Notes and Tips
When installing the VAICO V20-50042 engine water pump, ensure the cooling system is fully drained before removal of the old pump. Verify the seal is properly seated to prevent leaks. Mechanical operation requires correct alignment with the engine’s drive components. It is recommended to inspect related belts and hoses during installation for optimal system performance.
Quality Assurance and Warranty
VAICO engine water pumps are manufactured to meet stringent quality standards, ensuring reliable performance and durability. This part is supplied with a seal to enhance installation integrity. Please refer to the product documentation or supplier for specific warranty details related to the V20-50042 water pump.
| Brand | Vaico |
| Part Number | V20-50042 |
| Position | VAICO |
| Heating/Cooling | Metal impeller |
| Height [mm] | 180 |
| Length [mm] | 285 |
| Operating Mode | Mechanical |
| Packaging height [cm] | 18,2 |
| Packaging width [cm] | 18 |
| Supplementary Article/Supplementary Info | With seal |
| Weight [kg] | 1.520 |
| Width [mm] | 175 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | BMW | X5 | 4.8is | 4.8L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; Made In: China; With OE No. PA10206; VAICO |
| 2006 | BMW | X5 | 4.4i | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; Made In: China; With OE No. PA10206; VAICO |
| 2005 | BMW | 545i | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
| 2005 | BMW | 645Ci | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
| 2005 | BMW | 745i | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
| 2005 | BMW | 745Li | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
| 2005 | BMW | X5 | 4.8is | 4.8L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; Made In: China; With OE No. PA10206; VAICO |
| 2005 | BMW | X5 | 4.4i | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; Made In: China; With OE No. PA10206; VAICO |
| 2004 | BMW | 545i | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
| 2004 | BMW | 645Ci | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
| 2004 | BMW | 745i | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; From 10/2003; With OE No. PA10206; VAICO |
| 2004 | BMW | 745Li | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
| 2004 | BMW | X5 | 4.8is | 4.8L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; Made In: China; With OE No. PA10206; VAICO |
| 2004 | BMW | X5 | 4.4i | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; Made In: China; With OE No. PA10206; VAICO |
| 2003 | BMW | 745Li | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
| 2002 | BMW | 745Li | Base | 4.4L | V8 | N/A | Grade: Aftermarket; Material Type: Metal Impeller; Description: With gasket set; With OE No. PA10206; VAICO |
* 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.