OE Quality
60-Day Returns

US Motor Works US6599 Engine Water Pump
Reliable Engine Water Pump for Toyota 4Runner, FJ Cruiser, and Tundra
The US Motor Works US6599 engine water pump is designed specifically for Toyota vehicles including the 4Runner, FJ Cruiser, and Tundra. This component plays a critical role in maintaining your engine's cooling system by circulating coolant efficiently.
- Compatible with Toyota 4Runner, FJ Cruiser, and Tundra models
- Engineered to meet OEM specifications for reliable performance
- Durable construction to withstand high engine temperatures
- Includes all necessary mounting points for direct replacement
- Part number US6599 ensures correct fitment and function
Product Details and Compatibility
The US Motor Works US6599 engine water pump is manufactured to provide a precise fit for Toyota 4Runner, FJ Cruiser, and Tundra vehicles. This pump is a critical component in the vehicle’s cooling system, responsible for circulating coolant from the radiator through the engine block to prevent overheating. The pump’s design aligns with factory specifications, ensuring proper flow rate and pressure. Using the correct water pump like the US6599 helps maintain engine temperature stability and prevents potential damage caused by overheating.
Common Applications and Problem Resolution
- Replaces faulty or leaking water pumps in Toyota 4Runner, FJ Cruiser, and Tundra
- Addresses engine overheating issues due to coolant circulation failure
- Resolves coolant leaks that can lead to engine damage
- Eliminates unusual noises caused by worn pump bearings
- Prevents engine performance loss related to cooling system inefficiency
Installation Notes and Tips
Installation of the US Motor Works US6599 water pump should be performed by a qualified technician or an experienced DIYer familiar with Toyota cooling systems. Before installation, ensure the engine is cool and the cooling system is drained to avoid spills. Inspect the gasket surface and clean thoroughly to prevent leaks. Use the correct torque specifications for mounting bolts to avoid damage. After installation, refill the cooling system with the appropriate coolant and bleed air pockets to ensure optimal pump operation.
Quality Assurance and Warranty Information
US Motor Works manufactures the US6599 engine water pump to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, this part typically comes with a limited warranty covering defects in materials and workmanship. It is recommended to verify warranty terms at the time of purchase to ensure coverage. Using a quality replacement water pump like the US6599 helps maintain the reliability of your Toyota 4Runner, FJ Cruiser, or Tundra cooling system.
This part fits 59 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | Toyota | 4Runner | TRD Sport | 4.0L | V6 | N/A | |
| 2023 | Toyota | 4Runner | TRD Sport | 4.0L | V6 | N/A | |
| 2022 | Toyota | 4Runner | Venture | 4.0L | V6 | N/A | |
| 2021 | Toyota | 4Runner | Venture | 4.0L | V6 | N/A | |
| 2020 | Toyota | 4Runner | Venture | 4.0L | V6 | N/A | |
| 2019 | Toyota | 4Runner | TRD Pro | N/A | |||
| 2019 | Toyota | 4Runner | TRD Off-Road | N/A | |||
| 2019 | Toyota | 4Runner | TRD Off-Road Premium | N/A | |||
| 2019 | Toyota | 4Runner | SR5 | N/A | |||
| 2019 | Toyota | 4Runner | SR5 Premium | N/A | |||
| 2019 | Toyota | 4Runner | Limited | N/A | |||
| 2018 | Toyota | 4Runner | TRD Pro | N/A | |||
| 2018 | Toyota | 4Runner | TRD Off-Road | N/A | |||
| 2018 | Toyota | 4Runner | TRD Off-Road Premium | N/A | |||
| 2018 | Toyota | 4Runner | SR5 | N/A | |||
| 2018 | Toyota | 4Runner | SR5 Premium | N/A | |||
| 2018 | Toyota | 4Runner | Limited | N/A | |||
| 2017 | Toyota | 4Runner | TRD Pro | N/A | |||
| 2017 | Toyota | 4Runner | TRD Off-Road | N/A | |||
| 2017 | Toyota | 4Runner | SR5 | N/A | |||
| 2017 | Toyota | 4Runner | Limited | N/A | |||
| 2016 | Toyota | 4Runner | Trail | N/A | |||
| 2016 | Toyota | 4Runner | TRD Pro | N/A | |||
| 2016 | Toyota | 4Runner | SR5 | N/A | |||
| 2016 | Toyota | 4Runner | Limited | N/A | |||
| 2015 | Toyota | 4Runner | Trail | N/A | |||
| 2015 | Toyota | 4Runner | TRD Pro | N/A | |||
| 2015 | Toyota | 4Runner | SR5 | N/A | |||
| 2015 | Toyota | 4Runner | Limited | N/A | |||
| 2014 | Toyota | 4Runner | Trail | N/A | |||
| 2014 | Toyota | 4Runner | SR5 | N/A | |||
| 2014 | Toyota | 4Runner | Limited | N/A | |||
| 2014 | Toyota | FJ Cruiser | Premium | N/A | |||
| 2014 | Toyota | FJ Cruiser | Base | N/A | |||
| 2014 | Toyota | Tundra | SR | N/A | |||
| 2013 | Toyota | 4Runner | Trail | N/A | |||
| 2013 | Toyota | 4Runner | SR5 | N/A | |||
| 2013 | Toyota | 4Runner | Limited | N/A | |||
| 2013 | Toyota | FJ Cruiser | Premium | N/A | |||
| 2013 | Toyota | FJ Cruiser | Base | N/A | |||
| 2013 | Toyota | Tundra | Base | N/A | |||
| 2012 | Toyota | 4Runner | Trail | N/A | |||
| 2012 | Toyota | 4Runner | SR5 | N/A | |||
| 2012 | Toyota | 4Runner | Limited | N/A | |||
| 2012 | Toyota | FJ Cruiser | Premium | N/A | |||
| 2012 | Toyota | FJ Cruiser | Base | N/A | |||
| 2012 | Toyota | Tundra | Base | N/A | |||
| 2011 | Toyota | 4Runner | Trail | N/A | |||
| 2011 | Toyota | 4Runner | SR5 | N/A | |||
| 2011 | Toyota | 4Runner | Limited | N/A | |||
| 2011 | Toyota | FJ Cruiser | Premium | N/A | |||
| 2011 | Toyota | FJ Cruiser | Base | N/A | |||
| 2011 | Toyota | Tundra | SR5 | N/A | From 10/2010 | ||
| 2011 | Toyota | Tundra | Base | N/A | From 10/2010 | ||
| 2010 | Toyota | 4Runner | Trail | N/A | |||
| 2010 | Toyota | 4Runner | SR5 | N/A | |||
| 2010 | Toyota | 4Runner | Limited | N/A | |||
| 2010 | Toyota | FJ Cruiser | Premium | N/A | |||
| 2010 | Toyota | FJ Cruiser | Base | 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.