PES Oil Pump BSA Pre Unit B31 B32 B33 B34 M20 M21 M33 C10L C11G C12 65-2589 65-2619

This oil pump is fully manufactured in house.

It is intended to be a direct replacement for both the early and later versions.

The top, body and bottom are machined from fine grain cast iron.

The pick-up tube has a ball bearing retained with a wire clip.

Gears are fully heat treated and tempered.

The bores in the pump are line honed.

There are no user serviceable parts inside.

In the unlikely event that you have any problems with the pump, please send it back to PES in a clean condition.

 

 

PES Oil Pump BSA Pre Unit B31 B32 B33 B34 M20 M21 C10L C11G C12 65-2589 65-2619

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