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The auto water pump coupling from Kaysuns Industry Ltd. is a precision component used to connect the water pump to the engine’s drive system, ensuring efficient power transmission for coolant circulation. Manufactured using advanced powder metallurgy techniques, the coupling is designed for durability and precise fitment, minimizing the risk of leaks or mechanical failure in demanding automotive environments. It is compatible with a broad range of vehicles, including passenger cars, trucks, and heavy machinery.
Powder metallurgy allows for the creation of complex geometries and high-strength materials, which are critical for withstanding the torsional and axial loads experienced in engine cooling systems. Typical couplings in this category are designed to handle torque values between 20 to 50 Nm, with standard bore diameters ranging from 15 to 30 mm to accommodate various shaft sizes. The coupling’s design often includes keyways or splines to ensure a secure connection between the pump and drive shaft.
This coupling is sourced by automotive manufacturers and repair shops for both OEM and aftermarket applications, where reliable performance and longevity are essential. The component plays a vital role in maintaining the integrity of the cooling system, as any failure in the coupling can lead to misalignment, vibration, or complete detachment of the water pump, resulting in engine overheating and potential damage.
| Manufacturing Process | Powder Metallurgy |
| Typical Torque Capacity | 20 to 50 Nm (typical) |
| Typical Bore Diameter | 15 to 30 mm (typical) |
| Connection Type | Keyway or Spline |
| Material Composition | Steel or Iron Powder (typical for powder metallurgy) |
| Typical Hardness | HRC 40 to 50 (typical for heat-treated couplings) |
| Compatibility | Passenger Vehicles, Trucks, Heavy Machinery |
| Standard Surface Finish | Machined to 1.6 to 3.2 µm Ra (typical) |
| Standard Balancing | Dynamic balancing to ISO 1940 G2.5 (typical) |
| Standard Packaging | Carton or Wooden Case |
Kaysuns Industry Ltd. is headquartered in Shanxi, China, with its office located at R-401, Building 5, Yitaijingyuan, Pingqi Jing. The company operates as an imported-tier supplier specializing in automotive components, including water pump couplings, flanges, and pulleys. Its harbor trust tier indicates a baseline level of market presence, though the profile does not provide response rate or average response time metrics.
The supplier emphasizes customization, offering the ability to produce couplings based on buyer-provided drawings or samples. This flexibility allows for tailored solutions to meet specific vehicle or application requirements. However, the listing does not disclose production capacity, certifications beyond ISO claims, or existing client relationships, so buyers should request these details directly to assess the supplier’s capabilities.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order with Kaysuns Industry Ltd., confirm the coupling’s compatibility with your water pump by providing the exact shaft dimensions, keyway or spline specifications, and torque requirements. Request a detailed drawing or 3D model of the coupling to verify its fitment and connection type. This step is crucial to avoid misalignment or mechanical failure during installation and operation.
Clarify logistics arrangements, including lead time for custom or standard couplings, which can vary from 20 to 45 days depending on production schedules and customization needs. Confirm Incoterms, such as FOB Qingdao or CIF to your port, and agree on payment terms like T/T with a 30% deposit and 70% balance before shipment. Packaging should be specified as either carton for standard couplings or wooden cases for heavier or bulk orders to prevent damage during transit.
Quality assurance should include a request for material test reports to verify the composition and mechanical properties of the powder metallurgy components. Ask for certifications such as ISO 9001 or IATF 16949 to ensure adherence to industry standards for automotive parts. Additionally, consider arranging a pre-shipment inspection to check the coupling’s dimensions, surface finish, and balancing, or request samples for in-house testing to validate performance under real-world conditions.
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Securing a reliable supply chain for Auto Water Pump Coupling is critical for maintaining your business operations. Kaysuns Industry Ltd., a verified supplier located in China, provides high-quality Auto Water Pump Coupling ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Automobile Gears, Shafts & Clutches industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Auto Water Pump Coupling from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Kaysuns Industry Ltd.. This seamless communication is powered by EximNext, a premier online B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Kaysuns Industry Ltd. is part of our extensive network of vetted international exporters. Browse more products in the Automobile Gears, Shafts & Clutches category or discover new suppliers across the Automobile Gears, Shafts & Clutches sector. Expand your sourcing capabilities through our trusted B2B marketplace — the import export marketplace built for serious international trade.
When importing Auto Water Pump Coupling from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Kaysuns Industry Ltd. directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Kaysuns Industry Ltd. provides Auto Water Pump Coupling for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Kaysuns Industry Ltd.. Contact the supplier to discuss the best logistics options for importing Auto Water Pump Coupling to your country.
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