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Fuel Pump Terminal Boot

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Old 01-07-2015, 12:31 AM
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BrianG
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Default Fuel Pump Terminal Boot

Has anyone found a source for, or a replacement for the rubber boot that protects the threaded terminals and power-feed wire connectors at the fuel pump?

I have had to repair these power-feed wires but the rubber boots have hardened and cracked so much as to be serviceable. There is what appears to be a Porsche part number on the boot (477971920), but I cannot raise that part number in any of my parts-find resources.

Old 01-07-2015, 01:41 AM
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soontobered84
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I think Roger has found those boots.

But we're still looking for the part number for the boot that covers the oil level connection on the top of the oil pan.
Old 01-07-2015, 02:30 AM
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1989porsche928
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how often do you replace the pump? you could make sure the connectors do not have any oxidation and then put a sealing compound on it.
Old 01-07-2015, 11:12 AM
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ROG100
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477971920 is no longer a good number with Porsche - seems more like a VW/Audi number but does not check out there either.

I have never found a good alternative I can buy in quantity. Some of the generic fuel pumps come with exactly the same rubber cap but they have no part number for reference.
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Old 01-07-2015, 03:44 PM
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Leon Speed
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I bought some boots and other rubber stuff from this supplier:

http://www.staufenbiel-berlin.de

Boots are an almost fit but work.
Old 01-07-2015, 06:35 PM
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BrianG
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Anyone tried these?

http://www.waytekwire.com/item/23508...8-10-GA-BLACK/
Old 01-07-2015, 06:53 PM
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Brian - they look too big but worth a try - report back please
Old 01-07-2015, 07:17 PM
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Renix
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http://www.ebay.com.au/itm/151364842...84.m1497.l2649
Old 01-07-2015, 07:48 PM
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Alan
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Originally Posted by BrianG
I have larger ones than these - note that these are not designed to be weathertight - they are designed for physical (contact) electrical protection of the terminals only - they are not stretchy and are probably larger than you need.

Alan
Old 01-08-2015, 02:06 AM
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BrianG
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One would think that these were available here in North America somewhere, but one would be wrong!!

Originally Posted by Alan
I have larger ones than these - note that these are not designed to be weathertight - they are designed for electrical protection of the terminals only - they are not stretchy and are probably larger than you need.

Alan
Thanks Alan!, You saved me some grief!
Old 01-21-2015, 07:36 AM
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John Speake
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Have you seen these ?
http://www.ebay.com/itm/Bosch-Rubber...item1c49de5782

I have corrected the link.....

Originally Posted by BrianG
Has anyone found a source for, or a replacement for the rubber boot that protects the threaded terminals and power-feed wire connectors at the fuel pump?

I have had to repair these power-feed wires but the rubber boots have hardened and cracked so much as to be serviceable. There is what appears to be a Porsche part number on the boot (477971920), but I cannot raise that part number in any of my parts-find resources.


Last edited by John Speake; 01-22-2015 at 05:51 AM.
Old 01-21-2015, 05:59 PM
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Hilton
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Originally Posted by John Speake
Link doesn't work - the product is called "Bosch Rubber Boot" in that sellers store.



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