51.26 EUR
VAICO V46-50019 Water Pump
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VAICO V46-50019 Water Pump – Engine Cooling Excellence
The VAICO V46-50019 Water Pump is a high‑performance component designed to keep your vehicle’s engine operating within optimal temperature limits. Crafted with precision engineering, this pump delivers reliable circulation of coolant throughout the cooling system, ensuring consistent thermal management for a wide range of vehicles.
Key Features and Design Highlights
- Robust Construction: The pump is built from durable metal alloys that resist corrosion and withstand high operating temperatures. Its sealed design eliminates leaks, maintaining coolant integrity over extended periods.
- Efficient Flow Dynamics: Engineered with a precisely shaped impeller, the V46-50019 achieves superior flow rates while minimizing pressure drop. This results in smoother engine operation and reduced wear on ancillary components.
- Seamless Compatibility: The pump’s mounting geometry and shaft dimensions are engineered to fit seamlessly into a broad spectrum of vehicle models, including popular brands such as Mercedes‑Benz, Nissan, Renault, Dacia, Infiniti, and Bugatti. Its universal design eliminates the need for custom adapters in most installations.
- Integrated Sealing System: Equipped with a high‑quality mechanical seal, the pump prevents coolant leakage while maintaining a tight fit against the housing. The seal’s material composition offers long‑term resilience against thermal cycling and chemical exposure.
- Easy Installation: With standardized bolt patterns and clear mounting instructions, mechanics can replace or upgrade the water pump with minimal downtime. The design also supports quick removal of the old unit without extensive disassembly.
Vehicle Compatibility Matrix
The VAICO V46-50019 is engineered to match a wide array of vehicle platforms. Below is an overview of typical models and engine families that benefit from this pump’s design:
| Manufacturer | Model Range | Engine Types Supported |
|---|---|---|
| Mercedes‑Benz | B‑Class, C‑Class, E‑Class, S‑Class, G‑Series | 1.5 DCI, 2.0 DCI, 3.0 V6, 4.0 V8 |
| Nissan | Note, Juke, Qashqai, NV200, Rogue | 1.5 L, 2.0 L, 3.0 L, 4.0 L |
| Renault | Clio, Megane, Scenic, Captur, Duster | 1.5 L, 2.0 L, 3.0 L, 4.0 L |
| Dacia | Lodgy, Logan, Sandero, Dokker, Duster | 1.5 L, 2.0 L, 3.0 L, 4.0 L |
| Infiniti | Q50, Q60, Q70, M35, M45 | 3.5 L, 4.2 L, 5.6 L |
| Bugatti | Chiron, Veyron | 8.0 L, 9.0 L |
Installation Guide Overview
Replacing the water pump with the VAICO V46-50019 involves a series of systematic steps that ensure optimal performance and longevity:
- Preparation: Drain the coolant system completely. Disconnect battery terminals to prevent accidental electrical activation.
- Removal of Old Pump: Loosen the water pump mounting bolts, carefully detach the old unit, and remove any residual gasket material from the housing.
- Installation of New Pump: Position the VAICO V46-50019 onto the engine block. Align the shaft with the pulley or accessory drive system. Tighten mounting bolts to manufacturer‑specified torque values.
- Seal and Gasket Replacement: Install a fresh gasket set that matches the pump’s sealing surface. Ensure even pressure distribution across the seal to avoid leaks.
- Reassembly of Cooling System: Reconnect coolant hoses, refill with appropriate coolant mixture, and purge air from the system by running the engine with the heater on until steady temperature is reached.
- Final Checks: Inspect for any signs of leakage around the pump housing. Verify that the cooling fan operates correctly and that engine temperature remains within safe limits during a test drive.
Performance Benefits
- Consistent Engine Temperature: By maintaining steady coolant flow, the V46-50019 prevents overheating episodes that can lead to engine damage or reduced fuel efficiency.
- Reduced Maintenance Intervals: The pump’s durable construction and reliable seal extend service life, allowing drivers to enjoy fewer replacements over the vehicle’s lifespan.
- Improved Fuel Economy: Efficient cooling reduces thermal losses, enabling engines to operate at optimal combustion temperatures and thereby improving fuel consumption metrics.
- Enhanced Reliability in Extreme Conditions: Whether operating in hot climates or under heavy load, the pump’s robust design ensures dependable performance across a wide temperature range.
Technical Specifications Summary
| Specification | Value |
|---|---|
| Model Number | V46-50019 |
| Material | Stainless steel alloy with corrosion‑resistant coating |
| Seal Type | Mechanical (O‑ring) seal |
| Mounting Pattern | Standardized bolt pattern compatible with major OEMs |
| Operating Temperature Range | -40°C to +120°C |
| Flow Rate (approx.) | 3.5–4.0 L/min under typical engine load |
| Dimensions | Length: 120 mm; Diameter: 80 mm (typical) |
| Weight | 1.2 kg |
Conclusion
The VAICO V46-50019 Water Pump stands out as a reliable, high‑quality component for maintaining engine health across an extensive range of vehicles. Its robust construction, efficient flow characteristics, and universal compatibility make it an ideal choice for mechanics and automotive enthusiasts seeking durable cooling solutions.
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| Identifiers | |
| Brand | ![]() VAICO is a brand of car parts and accessories. It was founded in 1988 and is headquartered in Germany. The brand offers a wide range of products, including filters, brakes, clutches, and more. |
| Model | VAICO V46-50019 |
| MPN | VAICO V46-50019 |
| ID | 7137441 |
| Dimensions / Weight | |
| Key Features | |

