Intake Manifold Runner O-Ring
O-ring sealing variable intake manifold runners in modern car engines, vulcanized from silicone rubber for high-temperature intake air. HTS 4016.93.10.10 applies for Chapter 87 automotive sealing applications. Ensures airtight seals for optimal engine performance.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If aftermarket for industrial engines
Loses Chapter 87 specificity for non-vehicle motor applications.
If as part of complete intake manifold assembly
Spark-ignition engine parts include integral seals under Chapter 84.
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Import Tips & Compliance
• Include CAD drawings showing toroidal O-ring shape to distinguish from washers/gaskets
• Batch imports by vehicle make/model to simplify automotive 'kind used' declarations
Related Products under HTS 4016.93.10.10
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Transmission Housing O-Ring
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Thermostat Housing O-Ring
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EGR Valve O-Ring
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Power Steering Pump O-Ring
Vulcanized O-ring for high-pressure seals in automotive power steering pumps, made from hydraulic fluid-resistant rubber. Fits 4016.93.10.10 as Chapter 87 vehicle component. Critical for steering system integrity.