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  • Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug
  • Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug
  • Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug
  • Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug
  • Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug
  • Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug
Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug

Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug

  • 1 - 999 Pieces
    $0.55
  • 1000 - 9999 Pieces
    $0.52
  • 10000 - 99999 Pieces
    $0.49
  • >= 100000 Pieces
    $0.45

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Design（Min.Order: 1000 pieces）
Material（Min.Order: 1000 pieces）
Size（Min.Order: 1000 pieces）
View product details

Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Waterproof Sealing: Designed to provide airtight and waterproof protection for automobile intake pipes, preventing moisture ingress during refitting or storage.
  • Heat Resistance Protection: Made of high-quality silicone material, ensuring durability at high temperatures (up to 230°C), ideal for engine bay environments.
  • Universal Fit: Standard compression moulding process ensures compatibility with standard pipe diameters, simplifying installation across various automotive systems.

Key features

  • 1. Heat-Resistant Silicone Material

    • With heat-resistant silicone material, maintain structural integrity under extreme temperatures up to 200°C*, ensuring longevity in automotive systems.

  • 2. Flexible Silicone Construction

    • With flexible silicone design, achieve a secure, leak-proof seal without tools, adapting seamlessly to varying pipe diameters for effortless installation.

  • 3. High-Temperature Performance

    • Outperforming standard rubber components*, the silicone material withstands continuous heat exposure, ideal for automotive intake systems and exhaust applications.

  • 4. Automotive-Specific Scenario Solutions

    • Designed for automotive refitting and harsh environments, these plugs ensure reliable sealing during engine operation, pipe replacements, and outdoor use.

  • 5. Compliance with Industry Standards

    • Manufactured to automotive industry standards for durability and safety, ensuring compatibility with OE specifications and regulatory requirements.

Product details

Waterproof Automobile Refitting Silicone Pipe Plug Heat Resistance Silicone End Cap for Auto Intake Pipe Plug

The Waterproof Automobile Refitting Silicone Pipe Plug is a durable, heat-resistant end cap designed to seal automotive intake pipes. Crafted from premium silicone, it offers superior flexibility, corrosion resistance, and temperature tolerance, making it ideal for harsh engine bay environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFood-grade siliconeSealing intake pipes in automotive systems
Heat ResistanceUp to 200°C (392°F)Withstanding engine bay temperatures
FlexibilityShore A 60 hardnessSecure fit on varying pipe diameters
WaterproofIPX7 certificationProtection against moisture ingress
ProcessingCompression mouldingMass production of standardized automotive parts
CertificationMeets SAE J2045 standardsCompliance with automotive industry norms

Customization guide

Adjustable sizing and material thickness to meet custom pipe dimensions or specialized thermal requirements. For example, thicker silicone variants can be molded for high-temperature exhaust systems.

Get inspired

Protect your vehicle’s intake system with a plug that combines heat resistance and waterproofing. Ideal for sealing pipes during refits or preventing debris ingress in off-road conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Resistance150°C (290°F)+15% (172.5°C/342°F)+30% (195°C/383°F)*
FlexibilityShore A 55Shore A 60Shore A 65
Durability5,000 flex cycles7,500 flex cycles10,000 flex cycles

Supplier's note

  1. Technical Breakthroughs:

    • Silicone Material: Outperforms traditional rubber with 30% higher heat resistance, enabling use in extreme engine environments.
    • Compression Moulding: Achieves ±0.5mm precision, ensuring a leak-proof seal on irregular pipe surfaces.
    • IPX7 Waterproofing: Prevents moisture ingress even in heavy rain, extending component lifespan by 40%.

  2. Version Selection Guide:

    • Base Model: Suitable for standard passenger vehicles (e.g., sedans) with ambient engine temperatures.
    • Advanced Model: Ideal for performance cars or turbocharged engines requiring flexibility in -30°C to 170°C ranges.
    • Pro Model: Designed for heavy-duty trucks or racing applications with sustained high-temperature exposure. With its triple-certified chemical resistance, the Pro Model safeguards against oil and fuel degradation.

*Pro Model’s heat resistance exceeds industry benchmarks by 30%, enabling safe use in exhaust manifold applications.

Frequently asked questions

  • Which silicone end cap model suits small car engines or compact auto intake systems?

  • How do I clean and maintain silicone end caps for auto intake pipes?

  • Silicone vs Rubber: Which is better for auto intake pipe plugs?

  • Can I get custom-colored silicone end caps for my vehicle’s intake system?

  • Is this silicone material heat-resistant enough for turbocharged engines?

  • Are these plugs compatible with diesel engine intake/exhaust pipes?

  • How do silicone end caps prevent leaks in high-pressure auto systems?

  • Can these caps be reused after removing intake pipes for maintenance?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Heat ResistanceAutomotive engine components, exhaust systems150°C (Industry Standard) ▲ 180°C (Our Base) ▲ 220°C (Our Advanced) (ASTM D6270)Withstands extreme engine temperatures; prevents melting in high-heat areasAdvanced versions may require specialized storage (e.g., temperature-controlled)
Material CompositionFuel lines, intake systemsSilicone (Ours) vs. EPDM Rubber (Industry Standard) (ISO 3740)Silicone resists oil/chemicals better; no degradation over timeHigher upfront cost compared to rubber; requires precise installation tools
FlexibilityFlexible hose connections, vibration zonesShore A 60 (Industry) ▲ Shore A 70 (Base) ▲ Shore A 80 (Advanced) (ASTM D2240)Easier installation in tight spaces; reduces fitting stressHigher Shore values may reduce long-term durability (e.g., cracking risks)
Compression MoldingMass-produced standardized partsCompression Molding (Ours) vs. Injection Molding (Industry) (ISO 2768)Uniform thickness; no seams for leak-proof sealsHigher initial mold cost; slower production ramp-up time
Standard ComplianceOEM automotive parts, aftermarket kitsMeets SAE J2045 (Base) ▲ Exceeds SAE J2045 (Advanced)Guaranteed OEM compatibility; reduces retrofitting failuresAdvanced compliance adds testing costs; may over-engineer for basic applications
DurabilityHeavy-duty vehicles, high-wear zones5000 cycles (Industry) ▲ 7000 cycles (Base) ▲ 10,000 cycles (Advanced) (ASTM D412)Longer service life in harsh environments; fewer replacements neededAdvanced versions may be heavier, complicating installation in compact spaces

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