Skip to content
Can't Find what you're looking for? Click here!
Can't Find what you're looking for? Click here!

1977-1979 Porsche 928 Rebuilt OEM smog air pump without manifold or pulley

$197.99 USD
SKU 333378984940


Rebuild Services
Up for Sale
Rebuilt smog air pump for the following applications:

1977-1979 Porsche 928 with 4.5L engine

The quality of our rebuilds will speak for themself, these smog pumps have been through a meticulous process to make sure they meet or exceed industry standards.
90 day warranty provided you ensure that the diverter valve, check valve or bypass valve is functioning or replaced.

This pump was professionally rebuilt by our family business with over 40 years experience in the rebuilding industry.

The OEM Porsche number is 928.113.109.04 and the Nippondenso number is 084100-0521.
This is the 1st version that has the relief valve on the pump body. If you have the later version without the relief valve we have those listed in another eBay ad.

There is a $75 refundable core charge upon receipt of your old rebuildable core.

This smog air pump was professionally rebuilt and comes with a 90 day warranty.

Hart Bros Core sells and rebuilds automotive water pumps