Rochester Quadrajet Accelerator Pump 21/32 w/ Delayer - AP439

Rochester Quadrajet Accelerator Pump AP439

4 Review(s)

Your Price: $12.95

21/32 x 2.572

Part Number: AP439

Availability: In Stock

Accelerator Pump Bore Polishing Crocus Cloth CC2

$4.95

Ethanol Defense ED16

$22.25

Quantity

Write a Review

Description
Customer Reviews

Rochester Quadrajet 4 barrel carburetor accelerator pump.

FEATURES:

Delayer spring and retainer
US manufactured
Ethanol ready

SPECS:

Overall length = 2.572" (when fully extended)
Cup diameter = 21/32"
Stem length = 2.03"

TECHNICAL:

apply a couple drops of oil to the cup before installing
do not soak pump
polish the pump bore with Crocus Cloth before installing pump
do not allow your pump to dry out

FITS SOME:

Rochester Quadrajet

REPLACES OE:

Rating Snapshot

Select a row below to filter reviews.

Average Customer Ratings

4.8

fixed my problem. easy perfect order

This accel pump arrived exactly as described. It is good quality, installed easy, and solved my hesitation off the line. A perfect fix. Thanks! Jim

Did you find this helpful? 1 of 1 Found Helpful

Reviewed by: Jim Christensen from las vegas on 8/2/2014

Shadetree mechanic

Worked perfectly in my 1982 m4me. Coming back to mikes for any carb parts I need.

Did you find this helpful?

Reviewed by: Jon from Springfield on 7/26/2018

great

it worked wonderfully. the old one had fallen apart due to ethanol i believe . this one went right in & the car started up on the 3rd try.

Did you find this helpful?

Reviewed by: kerry from denver on 7/23/2018

highly recommended, fast service, great parts

Did you find this helpful?

Reviewed by: mark groth from wisconsin, usa on 11/15/2015

Rochester Quadrajet Accelerator Pump AP439

Recommended Add Ons. Total is updated in your Cart.

Rochester Quadrajet 4 barrel carburetor accelerator pump.

Rating Snapshot

Average Customer Ratings

Browse Similar Items

Recently Viewed Items