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Holley Replacement Accelerator Pump Components for Holley Carburetors
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Vacuum Secondary Diaphragm Material
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Vacuum Secondary Spring Kit
Holley 20-13
Holley 20-13 Vacuum Secondary Spring Kit Assorted tensions to change secondary"s operating range
Vacuum Secondary Spring KitAssorted tensions to change secondary's operating range 7/pkg
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$25.31
$22.78
SAVE $2.53
Estimated to ship direct from manufacturer in 24hrs
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Vacuum Secondary Diaphragm (Gasoline Compatible)
Vacuum Secondary DiaphragmVacuum Secondary Diaphragm Carb No R2929-53-1-73/R3116/R3259-1/R3300-01/R3410-11-18-1/R3977/R4118-68-74/R4201-02-35-36-79-80/R6127-28-29/R80512-19 Rod length 1.97"
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$20.87
$18.78
SAVE $2.09
Estimated to ship direct from manufacturer in 24hrs
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Vacuum Secondary DiaphragmVacuum Secondary Diaphragm Carb No R1849-50/R3310/R4452-1/R4548/R6520/R6619/R6909-19-79-89/R7002-04-05-06-09-10-53-1/R7154/R7351-97/R7855
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$20.24
$18.22
SAVE $2.02
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Vacuum Secondary DiaphragmVacuum Secondary Diaphragm Carburetor Numbers R1848-1 R3220 R6299-1 R8007 R3045
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$23.89
$21.50
SAVE $2.39
Estimated to ship direct from manufacturer on 08/31/26, pending manufacturer availability.
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Vacuum Secondary DiaphragmVacuum Secondary Diaphragm Carburetor Numbers R3659 R4365-1 R4382-1 R4383-1 R4393-2 R4394-2 R4671 R4672 R4789 R4790
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$67.79
$61.01
SAVE $6.78
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