Key attributes
|
Car Model |
for Volkswagen |
Packing |
Neutral packing/Customized packing / TONGSHI packing |
|
TONGSHI NO. |
365010100590 |
Purpose |
for replace/repair |
|
OEM NO. |
04E121600P |
Trademark |
TONGSHI |
|
MOQ |
20PCS |
H.S. CODE |
84133090 |
|
Origin |
China |
Warranty |
12 months from production date |
TONGSHI's Water Pump Advantages
1. Essential for Hybrid and Electric Vehicles
2. In hybrid vehicles where the internal combustion engine frequently starts and stops, a belt-driven mechanical pump would be ineffective. Electric pumps provide consistent, reliable cooling regardless of whether the engine is running, making them an indispensable component for modern new energy vehicles.
3. Extended Lifespan and Reliability: By replacing mechanical commutation (carbon brushes) with electronic commutation, BLDC pumps eliminate physical wear and friction. This makes them incredibly reliable, with a lifespan often 30 to 40 times longer than traditional brushed motors (capable of over 20,000 hours of continuous operation).
4. Superior Efficiency and Silence: These pumps are highly energy-efficient and operate with minimal vibration and noise. This not only contributes to a quieter cabin experience but also ensures that energy is used strictly for cooling rather than being lost to friction or heat within the motor itself.
5. Compact and Sealed Design: Modern brushless pumps often feature a fully sealed, leak-proof design where the motor rotor and impeller are integrated. This eliminates the risk of traditional mechanical seal leaks and makes the pump highly resistant to dust, moisture, and extreme temperatures.
TONGSHI's Competitive Advantages
Lightweighting Strategy
Use of die-cast aluminum alloys and reinforced thermoplastic polymers reduces component weight by 15-20% compared to traditional cast iron, supporting OEM lightweighting targets for EV range extension."
Corrosion Resistance
Proprietary surface treatments (e.g., hard anodizing, specialized coatings) protect against electrolysis and aggressive modern coolants (HOAT, OAT), preventing premature failure."
Precision Manufacturing
Fully automated production lines with 100% functional testing (leak test, performance test, run-in test). This guarantees zero defects at delivery and eliminates variability common in manual assembly."
Robust Sealing Technology
Multi-lip seal designs and stainless-stelex (or ceramic) shaft sleeves prevent coolant leakage even under high-pressure cooling systems (up to 150°C)."
Integrated Electronics (EWP)
In-house development of Electronic Water Pumps (EWP) with brushless DC motors. Offers independent thermal management for batteries, motors, and cabins, decoupled from engine speed."
FAQ
Q: Why should we switch to your water pumps?
A: Switching to our pumps means choosing superior engineering and lower risk. We offer CFD-optimized hydraulics for better cooling, ceramic seal technology for leak-free durability (200k+ km), and smart electronic controls for EVs. Our IATF 16949 certified process ensures every part meets exact specifications, protecting your brand's reputation.
Q: Are your pumps compatible with new engine platforms and electrification?
A: Yes. We specialize in both high-performance mechanical pumps and next-gen Electronic Water Pumps (EWP). Our modular design approach allows us to rapidly customize flanges and housings to fit new platforms, and our EWPs are designed with CAN/LIN communication for seamless integration into hybrid and full EV battery cooling systems.
Q: How do you ensure consistent quality at high volumes?
A: Quality is built-in, not inspected-in. We utilize fully automated production lines and perform 100% functional testing (pressure, leak, performance) on every single unit. Our adherence to IATF 16949 and APQP standards ensures that whether we produce 1,000 or 1,000,000 units, the quality remains identical and traceable.
Q: What about NVH (Noise, Vibration, Harshness)?
A: We treat NVH as a critical performance metric. Through precision machining and dynamic balancing, we minimize rotational vibration. Our optimized impeller designs also reduce fluid turbulence, resulting in significantly quieter operation compared to industry averages.
Q: How do you support distributors and installers?
A: We provide complete installation-ready kits. Unlike selling just the pump, we supply "All-in-One Kits" including the water pump, gaskets, O-rings, and sometimes even the thermostat or pulley. This reduces the installer's time sourcing parts and minimizes the risk of leaks caused by reusing old hardware. We also provide technical data sheets and video support for complex installations.
Q: How do you combat counterfeit parts in the market?
A: Brand protection is crucial. Our pumps feature laser-etched serial numbers and holographic security labels. We work closely with customers to verify authenticity and maintain a database to track parts from our factory to your warehouse, ensuring you receive genuine, high-quality components.
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