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1980-83 Honda GL1100 Carb Pump Diaphragm ~ Replaces Honda OEM 16021-413-751

PART #: 20-9041
$24.95 USD USD

$24.95 USD

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Product Description

Carb Pump Diaphragm - Replaces Honda OEM 16021-413-751. This carburetor pump diaphragm flexes in the accelerator-pump circuit to deliver extra fuel during throttle opening.

Use it when the diaphragm is stiff, torn, leaking, or causing hesitation from poor pump-shot delivery.

Fitment / Compatibility

Fits Honda:

  • Honda GL1100 (1980-83)
  • Honda GL1100A Aspencade (1982-83)
  • Honda GL1100I Interstate (1980-83)

Product Details

  • Use area: Carburetor accelerator-pump diaphragm.
  • OEM/reference number: 16021-413-751.

Before Ordering

  • Confirm diaphragm shape, screw pattern, spring arrangement, and carburetor application.
  • Clean the pump cavity and passages before assembly and check for fuel leaks.
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