Warranty: 1 YEARS ,Part name: water pump assy 1307-01218
This water pump assembly (Part No.: 1307-01218) is exclusively engineered for new energy vehicles (BEVs/PHEVs), perfectly matching the flow rate and pressure requirements of NEV thermal management systems—including battery pack cooling, motor cooling, and on-board charger (OBC) temperature control. It supports NEV low-voltage power supply (12V/24V DC) and features a waterproof 3-pin connector that aligns with the vehicle’s original wiring harness interface. The pump’s inlet/outlet ports (G1/2 thread specification) fit standard NEV cooling hoses, enabling direct integration without adapter use—ensuring seamless coordination with the vehicle’s thermal control unit (TCU)
Product Attributes
Warranty: 1 YEARS ,Part name: water pump assy 1307-01218
PRODUCT DESCRIPTION
High-Efficiency Water Circulation Performance
Equipped with a brushless DC motor (energy efficiency ≥85%), the pump delivers a stable flow rate of 8-15 L/min and a maximum head of 1.5-2.5m—effectively circulating cooling fluid to maintain battery/motor temperatures within the optimal range (15-35°C). The impeller adopts a centrifugal curved design made of glass fiber-reinforced PPS material, minimizing flow resistance and noise (operating noise ≤50dB at 1m distance). It supports stepless speed adjustment via PWM signals, adapting to real-time thermal demands (e.g., increasing flow during fast charging) and reducing power consumption by 30% compared to fixed-speed pumps
Durable & Corrosion-Resistant Construction
The pump housing is made of high-temperature-resistant PA66+GF30 plastic (operating temperature range: -40°C to 120°C), resisting deformation from long-term exposure to hot cooling fluid. The internal mechanical seal uses silicon carbide (SiC) material, ensuring zero leakage (leakage rate ≤0.1mL/h) and withstanding corrosion from ethylene glycol-based coolants (common in NEVs). The brushless motor’s rotor is coated with anti-rust nickel plating, and the stator windings use high-temperature enameled wire (rated for 180°C)—extending the pump’s service life to 8,000+ operating hours, matching NEV long-term reliability requirements
Integrated Safety & Protection Mechanisms
The assembly integrates multiple safety features to prevent faults: over-temperature protection (shuts down if motor temperature exceeds 150°C), over-current protection (limits current to ≤5A at 12V DC), and dry-run protection (pauses operation if no fluid is detected for 10s)—avoiding motor burnout or seal damage. The pump’s electrical components meet IP67 waterproof standards, with a silicone-sealed connector and housing seams that block water ingress, ensuring safe operation even in humid under-chassis environments. Additionally, it undergoes 100% leak and performance testing before leaving the factory, ensuring zero defects for NEV applications
TECHNICAL SUPPORT
1. Accessories selection consultation
- Provide ** intelligent selection tools ** (such as parts matching query system), input the vehicle model VIN code or engine model to match the corresponding parts number, reducing the selection error rate.
The technical team is available online 7×12 hours to answer technical questions about accessories (such as material compatibility and installation processes).
2. Customized development support
We offer specialized R&D services for special market demands (such as heat dissipation accessories for high-temperature regions in the Middle East and dedicated suspension components for road conditions in Africa), and complete sample delivery within six weeks.
3. Training and Technical materials
Provide remote/on-site training for the customer's after-sales team (such as diagnosis of electrical control accessories and DPF regeneration operation), along with multilingual versions of the "Accessories Installation Manual" and "Troubleshooting Guide".
4. Quality Traceability and Improvement
Through the QR code traceability system (one product, one code), track the production batch of accessories and the source of raw materials, respond quickly to quality complaints and initiate improvement processes.
AFTER-SALES AND LOGISTICS SUPPORT