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  7. Rochester 4G 4GC Accelerator Pump Plunger Assembly AP319
Rochester 4G 4GC Accelerator Pump Plunger Assembly AP319
Rochester 4G 4GC Accelerator Pump Plunger Assembly AP319

Rochester 4G 4GC Accelerator Pump Plunger Assembly AP319

3 Review(s)
Your Price: $10.95
3/4" x 2.924"
Part Number: AP319
Availability: In Stock

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Rochester 4 barrel, 4 jet accelerator pump assembly. Tested to be ethanol ready.

FEATURES:
  • US manufactured
  • Ethanol ready
SPECS:
  • Overall length = 2.924" (when fully extended)
  • Cup diameter = 3/4"
  • Stem length = 2.387"
TECHNICAL:
  • apply a couple dabs of lithium grease to the cup before installing
  • polish the pump bore with Crocus Cloth before installing pump
FITS SOME:
  • Rochester 4G, 4GC, 4jet
REPLACES OE:
  • 7010664
APPLICATIONS:
You must match your carburetor number to get the correct part.
MAKE
YEAR
MODEL
CYLS
BUICK
1957-58
M-50, 60, 70, 700 (EARLY 58)
8
CARBURETOR NUMBERS:
7010070
7013044
7013100
7015040
7019040
7020023
7020024
7020040
7020041
7023040
7023143
7024123
7024127
7024128
7025040
7025042
7025123
7025124
7025140
7026040

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