Welcome to Zhejiang Yulian Technology Co., Ltd. | Call Us: +86-577-62893739
The Yulian connector range covers automotive connectors and related components for sealed, stable, and secure interconnections. These products are used in vehicle and machinery systems where moisture, dust, vibration, installation space, and long-term electrical reliability must be considered.
We support wire-to-wire, wire-to-panel, wire-to-board, and wire-to-device connection needs. Multiple positions and configurations are available across different connector families. Buyers can browse the product series below or contact our team with drawings, samples, part references, or application requirements.
Different vehicle and machinery systems require different connector series, housing designs, sealing structures, and terminal combinations. Yulian supplies multiple product families to help buyers match waterproof performance, signal transmission, installation method, and application environment more efficiently.
The following series are commonly selected for automotive and heavy-duty equipment connection projects. Availability may vary by position, configuration, housing requirement, and mating component. We recommend confirming exact requirements before placing an order.
| Brand Connector Series | Main Product Type | Typical Application Focus |
|---|---|---|
| DEUTSCH Series | Heavy-duty waterproof auto connectors | Commercial vehicles, machinery, engines, chassis, and harsh operating environments |
| AMPSEAL 16 Series | Waterproof automotive connectors | Vehicle electronic systems and sealed electrical connections |
| AMP SUPERSEAL 1.5 Series | Automotive waterproof connectors | Compact sealed connections for automotive electrical systems |
| LEAVYSEAL Series | Waterproof automotive connectors | Heavy-duty vehicle and off-highway equipment interconnections |
| DRC Series | Auto connectors | Sealed connection requirements in vehicle and machinery systems |
| NOx Sensor Connector Housings | Connector housings | Emission-related system connection applications |
| MQS 0.63mm Series | Automotive signal connectors | Compact signal transmission in vehicle electronic systems |
| HDSCS Series 1 Pin | 1 pin connector series | Specific single-position connection applications with related terminals and harness needs |
DEUTSCH series waterproof auto connectors are suitable for demanding vehicle and machinery environments. They support sealed interconnection and secure mating in applications exposed to vibration, moisture, and dust.
AMPSEAL 16 series and AMP SUPERSEAL 1.5 series connectors are used where reliable waterproof performance and compact electrical connection are required. They support stable mating, practical configuration choices, and dependable operation in vehicle environments.
LEAVYSEAL series and DRC series products are suitable for sealed interconnections in harsh environments. They are often matched to commercial vehicles, off-highway machinery, chassis systems, and powertrain-related applications.
NOx sensor connector housings support emission-related system connection needs. MQS 0.63mm series automotive signal connectors are designed for compact signal transmission in vehicle electronics. These product families help buyers source housing and signal connector options from one automotive connector supplier.
HDSCS series 1 pin connectors, wiring harnesses, and terminals help buyers source connector components and assembled connection support from one manufacturer. This is useful for projects that require connector matching, terminal selection, and wiring harness integration.
Yulian connectors are developed for automotive and machinery applications where stable interconnection, waterproof sealing, and secure mating affect system reliability. In engines, chassis, construction machinery, agricultural machinery, and off-highway equipment, connectors must withstand vibration, moisture, dust, and complex working conditions.
Many Yulian products are designed for sealed and reliable interconnections. Integrated locking latch structures are used where applicable to support secure mating. Our product range supports several connection methods, helping engineers and purchasing teams match the series to the actual installation environment.
Waterproof connector products are suitable for applications where moisture, dust, or outdoor operating conditions may affect connection performance. Sealed automotive connectors help protect electrical interfaces and support stable operation in commercial vehicles, machinery, and industrial equipment.
In vibration-prone environments such as engines, gearboxes, chassis areas, and off-highway machinery, a secure mating structure is important. Yulian offers connector products with integrated locking latch designs where relevant, helping maintain stable connection integrity during long-term equipment operation.
We support wire-to-wire, wire-to-panel, wire-to-board, and wire-to-device connection requirements across automotive connectors, wiring harnesses, and terminal solutions. Buyers can share drawings, samples, application details, harness requirements, or reference part numbers. Our team will recommend a suitable connector family and configuration.
| Connection Method | Typical Use | Buyer Considerations |
|---|---|---|
| Wire-to-wire | Harness-to-harness connection | Confirm pin count, terminal type, sealing requirement, and mating connector |
| Wire-to-panel | Panel-mounted vehicle or machinery connection | Check installation space, fixing method, waterproof requirement, and harness routing |
| Wire-to-board | Connection between wiring and electronic boards | Confirm signal requirements, housing compatibility, and compact installation needs |
| Wire-to-device | Connection to sensors, controllers, solenoids, or equipment modules | Confirm device interface, operating environment, and cable assembly needs |
Yulian connector products are used across vehicle and machinery electrical systems that require dependable performance. Common application areas include engines, gearboxes, electric motor controllers, solenoid interfaces, chassis, cab interiors, and vehicle electronic systems.
These products are suitable for commercial vehicles, construction machinery, agricultural machinery, new energy, off-highway equipment, and industrial machinery. By matching connector type, sealing performance, terminal requirements, and wiring harness needs, buyers can improve connection reliability and simplify procurement.
| Industry or System | Common Connection Areas | Recommended Connector Focus |
|---|---|---|
| Commercial vehicles | Engines, gearboxes, chassis, vehicle electronic systems | Waterproof automotive connectors, heavy-duty connectors, sealed housings |
| Construction machinery | Outdoor electrical systems, solenoid interfaces, chassis systems | Connectors for harsh environments with stable mating and sealing |
| Agricultural machinery | Equipment control systems, cab interiors, field-use electrical interfaces | Waterproof connectors, secure locking connectors, wiring harness support |
| New energy systems | Electric motor controllers and related electronic systems | Automotive connectors and EMC-certified products for complex electromagnetic environments |
| Industrial machinery | Device connections, control systems, machinery wiring | Wire-to-device, wire-to-panel, and customized connection solutions |
Commercial vehicles and off-highway equipment often require connectors for engines, gearboxes, chassis, and vehicle electronic systems. Waterproof and sealed connector series help support stable electrical connections during long-term vehicle operation.
Construction and agricultural machinery commonly operate in outdoor environments with vibration, dust, moisture, and heavy-duty working conditions. Yulian supplies waterproof and heavy-duty connector families that can be matched to application and installation requirements.
New energy and industrial machinery systems may require connectors for electric motor controllers, solenoid interfaces, cab interiors, and electrical control systems. Yulian offers EMC-certified products for stable operation in complex electromagnetic environments. We also provide RoHS-compliant products for environmental compliance requirements.
Selecting the right connector starts with the working environment, electrical interface, mating method, and wiring harness requirement. Buyers should consider more than appearance. The correct housing, terminal, seal, pin configuration, locking structure, and assembly method all affect performance and installation.
For replacement, matching, or new development projects, Yulian can review drawings, samples, part references, or application details. We then recommend suitable automotive connectors, connector housings, wiring harnesses, and terminals. The selection guide below can help prepare a clearer inquiry.
| Selection Factor | What to Confirm | Why It Matters |
|---|---|---|
| Application environment | Water, dust, vibration, temperature changes, and electromagnetic interference | Helps determine whether waterproof, sealed, heavy-duty, or EMC-related product support is needed |
| Number of positions | Pin count and required configuration | Ensures correct signal or power connection layout |
| Connection type | Wire-to-wire, wire-to-panel, wire-to-board, or wire-to-device | Determines housing design, mating method, and installation approach |
| Terminal and wire needs | Terminal type, wire size requirement, and harness assembly needs | Supports stable contact, proper crimping, and assembly consistency |
| Mating connector and housing | Compatible connector family, housing, seals, and accessories | Prevents mismatch and supports reliable interconnection |
| Procurement requirement | Samples, bulk order, OEM/ODM project, or custom development | Helps Yulian provide suitable supply and production support |
Before selecting a connector, identify whether the application is exposed to water, dust, vibration, temperature changes, or complex electromagnetic conditions. For harsh operating environments, waterproof automotive connectors and sealed interconnection products are usually preferred.
Buyers should confirm the pin count, terminal requirements, wire size needs, and required connection format. Yulian supports wire-to-wire, wire-to-panel, wire-to-board, and wire-to-device connection needs across different automotive connector and wiring harness solutions.
A complete connector solution may require compatible housings, terminals, seals, and harness assembly support. As a one-stop supplier for automotive connectors, wiring harnesses, and terminals, Yulian helps buyers simplify matching and sourcing for complete connection systems.
Yulian provides custom connector solutions for customers who need more than standard product selection. We support product design, sample making, mould design, development, and mass production for automotive connectors, wiring harnesses, terminals, and complete connection solutions.
With a professional R&D and design team, precision processing technology, and production experience, Yulian supports OEM and ODM projects from early review to batch manufacturing. Customers can submit drawings, samples, technical requirements, or target applications for connector matching or custom development evaluation.
Custom projects typically begin with requirement review, application analysis, and connector or harness matching. Depending on project needs, Yulian can support design, sample making, testing, mould development, and stable mass production.
Sourcing connectors, wiring harnesses, and terminals from one manufacturer can improve matching efficiency and simplify procurement communication. This is valuable for vehicle and machinery projects that require consistent components, compatible terminals, and assembled wiring harness solutions.
Zhejiang Yulian Technology Co., Ltd. is a professional automotive connector manufacturer with 18 years of production experience. We focus on R&D and manufacturing of auto supporting products, especially automotive connectors, wiring harnesses, terminals, and customized connection solutions.
Yulian operates 2+ modern manufacturing bases and offers 5000+ product options. This provides broad coverage for buyers who need multiple connector families or long-term supply cooperation. We serve global customers and support OEM/ODM projects with product development, mould design, precision processing, advanced testing, and stable mass production capability.
Our production experience supports buyers who need consistent development, sampling, and batch production for automotive connector projects. This background is valuable for OEM, ODM, and machinery customers who require stable products and practical engineering support.
With 2+ manufacturing bases and 5000+ product options, Yulian supports a wide range of connector sourcing needs. Buyers can source DEUTSCH, AMPSEAL 16, LEAVYSEAL, DRC, MQS 0.63mm, and related series from one experienced supplier. We also support NOx sensor housings, wiring harnesses, and terminals.
Yulian is an IATF16949 certified factory, supporting strict quality control and stable mass production for automotive connection products. We also provide EMC-certified products for stable operation in complex electromagnetic environments. RoHS environmental protection certification supports compliance with EU environmental standards.
If you need a Brand Connector supplier for standard selection, custom development, sample review, or bulk orders, Yulian can help match the right series to your application. As a professional automotive connection product manufacturer, we support global customers with waterproof automotive connectors, connector housings, wiring harnesses, terminals, and OEM/ODM connection solutions.
To receive a faster recommendation or quotation, please provide the connector series, pin count, application, wire size, waterproof requirement, quantity, and any drawings, samples, or reference part numbers. Our team can review your requirements and support product selection, series matching, custom sample development, and mass production planning.
We supply automotive connectors, waterproof connectors, signal connectors, connector housings, wiring harnesses, and terminals. Our product series include DEUTSCH, LEAVYSEAL, AMPSEAL 16, DRC, MQS 0.63mm, HDSCS, and AMP SUPERSEAL 1.5.
Yes. Many Yulian connectors are designed for sealed and reliable interconnections in demanding vehicle and machinery environments. They are suitable for applications involving moisture, vibration, dust, and complex operating conditions.
Yes. We support OEM and ODM projects, including product design, sample making, mould design, wiring harness matching, and mass production support. Our team can review drawings, samples, and application requirements.
These products are used in commercial vehicles, construction machinery, agricultural machinery, new energy systems, off-highway equipment, and industrial machinery. Common application areas include engines, gearboxes, chassis, electric motor controllers, solenoid interfaces, and vehicle electronic systems.
Please provide the connector series, pin count, application, wire size, waterproof requirements, quantity, and any drawings, samples, or reference part numbers. This information helps our team recommend the right connector or custom solution.
