Custom automotive waterproof rubber grommets designed to seal panel openings, protect cable pass-throughs, and reduce dust, moisture, and vibration impact in vehicle assemblies. Available in custom sizes, hardness levels, materials, and colors for different automotive sealing requirements.
Our automotive waterproof rubber grommets are designed for sealing, cable protection, and vibration reduction in vehicle assemblies. Custom compounds, sizes, hardness, and inspection standards are available for different automotive projects.
Designed to help seal openings and reduce water, dust, and external contaminants entering vehicle assemblies.
Protects wires, hoses, and components passing through metal or plastic panel openings.
Smooth surface with a small parting line helps improve appearance, sealing fit, and installation consistency.
Samples, dimensions, hardness, colors, and compounds can be customized according to drawings or application needs.
IATF 16949 certified production support, with inspection standards available under AQL 1.0 / 0.65 / 0.15 and C=0 zero-defect requirements.
In-house tooling with CNC machines operating 24 hours per day helps reduce mold cost and support faster development.
Technical specifications for custom automotive waterproof rubber grommets used in vehicle sealing, cable protection, and panel opening applications.
| Product Specifications | |
|---|---|
| Product Type | Waterproof Rubber Grommet |
| Category | Grommets |
| Compound Material | Meets ASTM D2000 |
| Compliance Options | FDA, NSF, RoHS, REACH |
| Material Brands | ZEON, LANXESS, Dow Corning, DuPont |
| Hardness | 10–90 Shore A |
| Surface Quality | Smooth surface with small parting line |
| Quality System | IATF 16949 Certified |
| Inspection Standard | AQL 1.0 / 0.65 / 0.15, C=0 Zero Defect |
| Tooling | In-house tooling, 2 CNC machines operating 24 hours per day |
| Sample Lead Time | About 8 Days |
| Mass Production Lead Time | 12–18 Days |
| Application | Automotive |
With in-house tooling and CNC machining support, we can develop custom waterproof rubber grommets for automotive sealing projects from sample testing to mass production.
Sample Lead Time
CNC Tooling OperationID
Automotive waterproof rubber grommets are used in vehicle assemblies where panel sealing, cable protection, and moisture resistance are required.
Seals holes and openings in vehicle body panels to help reduce water, dust, and contamination.
Protects wires and harnesses passing through metal or plastic openings.
Used in automotive body structures where waterproof sealing and edge protection are required.
Helps protect automotive electrical connections from moisture, abrasion, and vibration.
Suitable for protective sealing in areas exposed to vibration, heat, and mechanical movement.
Available for customized waterproof sealing designs based on drawings, samples, or installation requirements.
We provide custom waterproof rubber grommet manufacturing for automotive applications, including material selection, hardness customization, mold development, sampling, and quality inspection support.
Waterproof rubber grommets can be developed according to customer drawings, samples, or technical specifications.
Rubber compounds and hardness levels can be selected based on sealing pressure, flexibility, weather resistance, and installation requirements.
Two CNC machines operate 24 hours per day to support tooling development and help control mold cost.
Inspection can be arranged according to AQL standards and C=0 zero-defect requirements.
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Our engineering team reviews your specs and responds within 24 hours with material recommendations and competitive pricing.
