Key attributes
|
Car Model |
For Toyota Prius |
Packing |
Neutral packing/Customized packing / TONGSHI packing |
|
TONGSHI NO. |
64004817 |
Purpose |
for replace/repair |
|
OEM NO. |
G9020-4703 |
Trademark |
TONGSHI |
|
MOQ |
20PCS |
H.S. CODE |
84133090 |
|
Origin |
China |
Warranty |
12 months from production date |
TONGSHI's Water Pump Advantages
1. Crucial for Turbocharged Engines: Turbochargers generate extreme heat. An intelligent electric water pump provides precise cooling to the turbocharger, preventing heat buildup (heat soak) and eliminating turbo lag caused by overheating. This ensures consistent power output and protects the turbo bearings from premature failure.
2. Cabin Heating Comfort: The water pump doesn't just cool the engine; it also circulates hot coolant to the heater core. This provides consistent and comfortable heating for the vehicle's cabin, even when the engine is idling or operating at low speeds.
3. Emission Control Support: By maintaining the engine at its most stable and optimal operating temperature, the water pump ensures that the catalytic converter works at peak efficiency. This is vital for reducing harmful exhaust emissions and meeting stringent environmental regulations.
4. Future Trends: Integration and Intelligence
5. Integrated Thermal Management Modules: The industry is moving towards consolidating the water pump, valves, sensors, and heat exchangers into a single, compact "Thermal Management Module." This integration saves valuable space under the hood, reduces overall system weight, and simplifies manufacturing and assembly.
TONGSHI's Competitive Advantages
Performance
CFD-Optimized Flow & Low NVH
Prevents overheating, improves comfort, meets emission standards.
Reliability
Ceramic Seal Tech & 200k km Durability
Reduces warranty costs, enhances brand reputation.
Innovation
Integrated EWP & Smart Controls
Enables advanced thermal management for EVs/Hybrids.
Delivery
Global Footprint & Automated Lines
On-time delivery, consistent quality, reduced risk.
We deliver precision-engineered cooling with 200,000 km durability, IATF 16949 certified quality, and smart electrification-ready solutions that protect your engines
FAQ
Q: What makes your water pumps more reliable than competitors?
A: Our reliability stems from a "Zero-Defect" engineering philosophy. Unlike standard pumps, we utilize Computational Fluid Dynamics (CFD) to optimize flow and eliminate cavitation, combined with premium ceramic mechanical seals that resist wear far longer than carbon seals. Every unit undergoes 100% end-of-line testing for leaks and performance, ensuring a verified 200,000+ km service life and drastically reducing warranty claims for our clients.
Q: How do your pumps contribute to vehicle fuel efficiency and emissions goals?
A: We focus on reducing parasitic losses. Through optimized impeller geometry and lightweight materials (like die-cast aluminum), our pumps require less engine power to operate. Furthermore, our Electronic Water Pumps (EWP) feature brushless motors that only run when needed, rather than being constantly driven by the engine. This precise thermal management directly translates to improved fuel economy (FE) and lower CO₂ emissions.
Q: Can you support the transition to Electric (EV) and Hybrid vehicles?
A: Absolutely. We are leaders in smart thermal management. Our portfolio includes advanced Electronic Water Pumps with integrated ECU control, supporting PWM, LIN, and CAN bus communication. We provide customized solutions for complex multi-circuit cooling (battery, motor, inverter), which is critical for extending battery life and ensuring fast charging capabilities in modern EVs and hybrids.
Q: What is your quality assurance process to prevent supply chain disruptions?
A: We are IATF 16949 certified, adhering to the highest automotive quality standards. Our production lines are fully automated to ensure consistency, and we maintain a robust APQP/PPAP process for full traceability. With a global manufacturing footprint and localized warehousing near major OEM hubs, we mitigate logistical risks and guarantee on-time delivery, protecting your production schedules.
Q: How do you address Noise, Vibration, and Harshness (NVH)?
A: NVH is a core part of our design process, not an afterthought. We employ precision dynamic balancing and advanced acoustic mapping to minimize fluid-borne and structure-borne noise. Our pumps are engineered to operate below industry noise benchmarks, ensuring a quiet and refined cabin experience that meets the standards of premium automotive brands.
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