Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of 4pin connector plug rubber boot in China, also supports customized service. Please feel free to buy high quality 4pin connector plug rubber boot for sale here from our factory.
Products Description
| Tightest Tolerances Met | |
| Material Used | Nitrile Rubber,NBR |
| Benefits | It has good oil resistance and wear resistance and is widely used in automobile and industrial fields. |
| Testing | ID ;OD;CS;Durability and anti-aging |
| Standards Met | RMA Standards;ROHS |
| Industry for Use | Automotive |
Advantages of 4Pin Connector Plug Rubber Boot:
■1.Keep equipment dry to prevent water from entering
■2.Ensure the security of the equipment
■3.Prevent the entry of dust
■4.Protect wire speed to prevent leakage of electricity
■5.It has certain aesthetics

The 4Pin Connector Plug Rubber Boot can be used in many applications, including cars, trucks, ships, kit cars, off-road vehicles, racing/track cars, wiring looms and more. They are perfect for adding an extra protective layer to protect against dirt, dust, moisture and general wear.
About Testing for Connector Plug Rubber Boot
What targeted tests do automotive connector protective rubber sleeves usually pass?
Physical performance testing
Including tensile testing, tear strength testing and hardness testing. These tests are designed to evaluate the strength, flexibility and durability of a rubber boot to ensure it can withstand the physical stress and environment of normal use conditions.
Waterproof performance test
Evaluate the waterproof performance of the connector protective rubber sleeve through a hydrostatic test or immersion test. These tests simulate conditions in a wet environment to ensure that the rubber boot effectively blocks moisture from penetrating the connector and maintains its integrity.
Dustproof performance test
Test using dust or particulate matter to evaluate the dustproof performance of the connector protective rubber boot. These tests simulate the intrusion of dirt, dust and other particles into the connector to ensure that the rubber boot effectively prevents dust and particles from entering the interior of the connector.
Chemical resistance test
Conduct chemical resistance testing on connector protective rubber boots to evaluate their resistance to common chemicals such as oils, lubricants, and cleaners. These tests ensure that the rubber boot will not corrode or be damaged when exposed to chemicals.
Weathering performance test
Evaluate the weather resistance of connector protective rubber sleeves through tests exposed to adverse environmental conditions such as high temperatures, low temperatures, UV radiation, and humidity. These tests simulate the use of the car in various climate conditions to ensure that the rubber cover can maintain stable performance and appearance.

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