



💧 Keep your engine cool, your drive smooth, and your ride legendary!
The AISIN WPT-803 is a premium, all-new engine water pump designed with advanced coolant flow channels, carbon ceramic mechanical seals, and corrosion-resistant materials. Engineered by AISIN, the world’s leading OEM water pump manufacturer, it ensures superior cooling performance and longevity. Compatible with select Lexus ES350, RX350, RX450h and Toyota Camry, Highlander, RAV4, Sienna, and Venza models, it includes a gasket for easy installation and is built to withstand rust, corrosion, and coolant scaling for reliable, long-term operation.















| Brand | AISIN |
| Material | Carbon Ceramic |
| Item Weight | 3.2 Pounds |
| Vehicle Service Type | Car |
| Weight Class | Medium weight |
| Global Trade Identification Number | 04954514998727 |
| Manufacturer | Aisin |
| OEM Part Number | 16100 09440, 1610009440 |
| Automotive Fit Type | Vehicle Specific Fit |
| Model | WPT-803 |
| Item Weight | 3.2 pounds |
| Product Dimensions | 10.8 x 13.6 x 4.8 inches |
| Item model number | WPT-803 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | WPT-803 |
| Position | Center |
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