Automotive Connector Seals

According to the functions and application scenarios, automotive connector seals are mainly divided into connector seals, connector gaskets and single-wire seals. The main functions of automotive connector seals are waterproof, dustproof, which play a good protective role in the stability of automotive electrical, the connector seals produced by Guoming Rubber can reach IP67 waterproof level, and it has the characteristics of high tear resistance and stretch resistance.

For details, please refer to the following data:

Test Item	Unit	Test Conditions	Value
Hardness	HA	1%C-6B/170℃×10min 2, 5-bis[tert-butylperoxy]-2, 5-dimethylhexane	40
Specific Gravity	g/cm^3	1%C-6B/170℃×10min 2, 5-bis[tert-butylperoxy]-2, 5-dimethylhexane	1.115
Tensile Strength	MPa	1%C-6B/170℃×10min 2, 5-bis[tert-butylperoxy]-2, 5-dimethylhexane	7.5
Elongation	%	1%C-6B/170℃×10min 2, 5-bis[tert-butylperoxy]-2, 5-dimethylhexane	600
Tear Strength	N/mm	1%C-6B/170℃×10min 2, 5-bis[tert-butylperoxy]-2, 5-dimethylhexane	18

How should purchasers correctly choose automotive connector seal suppliers?

First, you can look at the qualifications of the company, as a Chinese manufacturer of automotive connector seals, we support customers to customize samples. We have more than 30 professional design engineers with more than 8 years of industry experience. We will recommend suitable rubber materials based on the actual application scenarios of customer products, such as the operating temperature and waterproof level of the connector, combined with years of industry experience, to provide customers with customized automotive connector sealing solutions.

Automotive Connector Seals

Second, we can look at the company's certificate, Guoming Rubber has passed ISO14000 environmental management system certification, IATF16949 automotive manufacturing quality management system certification and GJB 9001C-2017 quality management system certification.

Automotive Connector Seals

Third, we look at their partners.at the same time, Guoming Rubber cooperate with world-renowned brands such as Mercedes-Benz, BMW, Audi, as well as domestic well-known brands such as NIO, Xiaopeng, Ideal, Great Wall Motors, and Geely Automobile, which means that our products have been recognized by the market. If you want to buy automotive connector seals, please look for Guoming Rubber, we will give you the most favorable price.

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Waterproof Single Wire Seal Blue

Waterproof Single Wire Seal Blue GM681372 is used for sealing wiring holes: the wire goes through the middle, and multiple circular sealing ribs on the product body press against the connector holes to keep out water and dust. Guoming Rubber & Plastic has been specializing in rubber and plastic seals for nearly twenty years. We can produce both through holes and blind plugs, and we also support custom designs according to drawings. If you're unsure about the working conditions, sending a sample for testing is the most straightforward way.

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Yellow single Wire Seal

Yellow single Wire Seal 7041-1.5-21 is manufactured directly at our Wenzhou factory, no third-party resale. Zhejiang Guoming Rubber Technology Co., Ltd. has specialized in rubber and plastic sealing components for almost 20 years. We serve OEM vehicle manufacturers and diverse industrial equipment customers. Most projects begin with your drawing or physical sample. Our engineering team carries out technical evaluation, followed by mold fabrication and sample production for your validation. Mass-production starts only after your confirmation. All production steps are completed within our facility. You will have a single point of contact covering everything from initial inquiry to final shipment.

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7165-0797 Single Wire Seal

7165-0797 single Wire Seal We're Guoming Rubber & Plastic, and connector seals are pretty much all we do — close to 20 years now. The gray part in the photo is molded in one piece from automotivegrade silicone. It carries three sealing ribs, and each rib presses against the connector cavity, so even if one point loses contact, the other two still keep water, dust and oil out. Production runs under IATF 16949, daily output is around 5 million pieces, and we can make any custom spec off your drawing. You're welcome to come check the factory in person.

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Grey O-ring Seal

Zhejiang Guoming Rubber Technology Co., Ltd. has been making and exporting automotive connector seals for years. These dark gray O-rings are one of the items our overseas customers ask for most. They are made from high-grade silicone — they stay soft and keep sealing properly even after long service in harsh conditions.

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Green Silicone Wire Seals

Zhejiang Guoming Rubber Technology Co., Ltd. makes automotive connector sealing parts — that is our main business. We have our own mold workshop, and our production runs under the IATF 16949 quality system. Every batch is tested to ISO 14000 standards, so the quality you get in the first order is the quality you get in the tenth.

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Blcak Connector Seal

The HQ-235 Black Connector Seal is a double-flange rubber grommet made for routing wires through panels — doors, dashboards, engine bays and equipment housings. The two flanges grip the panel from both sides while the center opening lets the harness pass through cleanly, protected from sharp edges, vibration and moisture.

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Guoming Rubber is a professional Automotive Connector Seals manufacturer and supplier in China. Welcome to import quality products from our factory here.

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