HOME Molex Connector Wiring Harness Assembly

Molex Connector Wiring Harness Assembly

Molex Connector Wire Harness Assembly Manufacturer


Molex connectors, also known as Molex interconnect systems, are widely used in various industries for their reliable and efficient electrical connections. These connectors are designed to provide a secure and durable connection between different electronic components or devices.


One of the key features of Molex connectors is their versatility. They come in various sizes, configurations, and pin counts to accommodate different applications. Whether it's for power supply connections, data transmission, or signal transfer, Molex connectors offer a wide range of options to meet specific needs.


If your wire harness chooses Molex connector as the plug and socket, congratulations! You have made an excellent choice by partnering with Hooha Harness. With our extensive experience in processing various Molex brand connectors, we are well-equipped to handle all your wire harness assembly needs.



molex connectors
Closely work with Molex Brand

More than 5,000,000pcs Molex Connectors are used Every Year in Hooha Harness


Every year, we buy a large number of Molex connectors used for all kinds of custom wire harness assembly, according to the regular usages, we stock many connectors in our warehouse, like mini fit, micro fit, KK, 51021, 87439, 5264N, 2695, 53020, 43025, 2139, 5557, 5559, etc. this could help us delivery products to our customer on time.


Why Choose Us to Assembly Your Wire Harness





professional skilled professionals



23 years


Years Focus on Wire Harness Assembly



projects experience


Project Cases Experience




10,000,000pcs +

Wire Harnesses Capacity per Year



IPC620 standard


IPC/WHMA-A-620 Standard



overmold developing experiece


Overmold Developing Tools Experience






Regular Used Molex Connectors


molex connectors



Molex Connector Wiring Harness Product Cases


Hooha Wire and Cable Products Company is a professional provider of customized wire harnesses, wire and cable harness assembly, and over-mold cable assembly solutions in China. With our extensive expertise in the field, we cater to various industries.


Molex 51021 connector wire harness

Molex 51021 connector wire harness


Connector support from 2Pin to 15Pin.

Terminal fit for 32AWG~26AWG.




Molex 87439 connector wire harness

Molex 87439 connector wire harness


Connector support from 2Pin to 15Pin.

Terminal fit: 30~24AWG




Molex 51110 connector wire harness

Molex 51110 connector wire harness


Connector support from 4P, 6P, 8P, ..., 34P.

Terminal fit: 30~24AWG.





Molex 5264 connector wire harness

Molex 5264 connector wire harness


Connector support from 2Pin to 15Pin.

Terminal fit for 28AWG~22AWG.

Note: 2P~8P have locks, 9~15P no locks.




Molex 2695 connector wire harness

Molex 2695 connector wire harness


Connector support from 2Pin to 16Pin.

Color: White and Black available.

Terminal fit for 30AWG~22AWG.




Molex 43020 43025 connector wire harness

Molex 43020 43025 wire harness


Connector support 2P, 4P, ..., 24P.

Terminal fit for 30~18AWG.

Wire Color: Any color.





Molex 2139 connector wire harness

Molex 2139 connector wire harness


Connector support 2P, 4P, ..., 24P.

Terminal fit for 26~18AWG.




Molex 5557, 5559 connector wire harness

Molex 5557, 5559 connector wire harness


Connector support 2P, 4P, ..., 24P.

Terminal fit for 24~16AWG.




Molex 5058 connector wire harness

Molex 5058 connector wire harness


Connector support 2Pin ~ 14Pin.

Terminal fit for 24~18AWG.




>>> Custom Wire Harness Manufacturer Since 2001 <<<



molex cable assembly
Competitive Price

      ♦  We closely work with Molex China agency, and regularly check with them our needs, they not only provide a fast delivery, but a competitive price compared with any other competitors.

Alternative parts available

♦  Some of the connectors have a replacement in the Chinese market, the same quality as an original brand, but with better price and short delivery time, if you accept equivalents, we can also make a sample to test its quality.

♦  Don't worry that you chose the original brand, but we will use a replacement, The original brand normally has the Molex logo on it, while replacements do not, more importantly, this is not a one-time business. we are a trusted company.




molex connector
molex wire harness

Stable quality


♦  why is our price always competitive but still offer high-quality assembly service?

1. Strict Supplier audit to provide stable raw materials;

2. High-level IQC/IPQC/OQC quality control, decrease defective rates;

3. Largely used automatic wire cutting, stripping, tinning, and crimping integrated machines, carry out IPC/WHMA-A-620 standard;

4. 100% continuity test, make sure all products are no circuit shorts, no mismatch, no isolation breaks and hurts.



Support Custom Overmold


♦  Overmolding is the process of surrounding a connector with plastic. At Hooha Harness company, we have experience with designing and producing overmolding for many different industries and applications. Our inventory of over 1,000 molds means our customers have a wide variety to choose from. If you have an item that you want over-molded, let us show you how it can be done.

custom overmold




♦  Our standard packaging involves using a 45*30*25cm carton that effectively secures diverse products while weighing around 1kg for convenient handling. Additionally protected by a waterproof PE bag against external factors.

♦  Other carton sizes like 50*35*25cm (1KG), 30*25*25cm (0.6KG), 25*20*15cm (0.4KG), 46*35*20cm (0.6KG), etc. available, final packing quantity will be based on wire harness size.

♦  We acknowledge individual customer preferences and offer customizable options such as added cushioning materials, personalized labels, or alternative packaging choices to ensure satisfaction.


♦  We offer various shipping options to meet different needs, including our Express service for fast and efficient door-to-door delivery. Our cost-effective solutions with competitive rates support both air and sea shipments, providing flexibility in logistics. With our experienced team ensuring safe transportation regardless of the chosen mode, customer satisfaction is our top priority as we continuously improve through innovation.



free quote
Free of Quote
♦  Just tell us what Molex connector you need, wire length, gauge, color, electric circuits, and order quantity, and we will quote to you within three working days. 
♦  Drawing or sample also available to quote out price.

Process Standard


We specialize in producing high and low-voltage pre-made wiring harnesses, custom cable manufacturing, wire and cable harness assemblies, cable assembly manufacturing, custom molded cable assembly, utilizing top-quality materials, and employing highly trained assembly technicians. Our dedicated assembly teams ensure that our custom cable assemblies or wire harnesses not only meet but also surpass your exacting specifications. All Wire Harness Assemblies are meticulously crafted to adhere to the highest industry standards: IPC/WHMA-A-620.


Raw Materials Option

  • Wire gauges: 32 AWG to 2/0 AWG (0.03mm² to 67mm²)

  • Wire Style in Stock: UL series: 1007, 1015, 1569, 1571, 3266, 1851, 1330, 1331, 1332, 1061, 1430, 3312, 1180, 3135, 2725, 2464, 2468, etc. Auto wires: AVS, AVSS, TXL, GXL, SXL, etc.

  • Wire Color: red, black, white, yellow, green, blue, orange, purple, and dual colors.

  • Wire and Cable Jacket: PVC, PU, TPE, TPU, TPEE, Teflon, Silicone, etc.

  • Connector Brand: TE, Molex, JST, Aptiv, Amphenol, Yazaki, Hirose, Sumitomo, Bosch, Escubedo, Fep, Fuji, Lear, Furukawa, Hirschmann, I-pex, ITT, JAE, KET, KUM, Kostal, NT, DuPont, etc. and those connector Chinese equivalents if they have.

  • Accessory: PVC tubes, heat shrink tubes, corrugated pipes, electric tape, labels, cable ties, clips, switches, fuse boxes, fuse holders, relays, car chargers, sensors, etc.


Price Quote Notes

  • Before quoting the price, we generally ask you whether you accept Chinese replacements if they have, if not accept, we will quote according to the drawing listed materials, if yes, we will try to find out.
  • To quote out the price, we need to know all details including wire length, gauge, color, electric circuits/diagram, connector brand, part number, cover materials, other accessories if they have, and order quantity. if you have a drawing, that would be better for us to understand what you needs, if no have, pls tell us as more details as possible.
  • The wire, cable, and connector options listed here are not exhaustive. If you do not find what you need, it does not mean we cannot make it. Please provide us with details so that we can determine if we can accommodate your request.
  • Business Flow: Send us a drawing (or sample)→ Feedback with quotation→ Confirm quotation → Make Sample→ Samples test (approved sample will be used as the standard item for mass production)→ Place official order.


For more information, pls contact us to ask about the catalog or send us your wire harness details to me to get a free quote.