Yes you need a seal between pump & tank put a new seal will stop the fluid leak.
part number 123-997-36-81

Remember you can get it through the partshop.
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MB STARS Master Guild Technician,12 years MB tech
5 years independent shop owner


[This message has been edited by MB STARS (edited 08-02-1999).]

[This message has been edited by Benzmac (edited 08-02-1999).]