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Fuel Gauge Sender O Ring Dimensions ??

Posted: Sun Jan 19, 2025 9:44 pm
Author: Foxfix
Can anyone please confirm the dimensions of the O-Ring (K Part no 920551067).

Its the O-Ring that fits in the recess of the tank for the fuel gauge sender

Its a commonly used part on most Z1000 / Z1100 Models from 81 onwards.

Thanks for help.

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 12:05 pm
Author: Skid Mark
Are you sure it is the Fuel Gauge Sender and not the Petcock?
Any sender I have use an oval rubber gasket?

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 1:18 pm
Author: warren3200gt
There's two types used between 80 & 83. One is oval the other is circular.
I just cut whatever I need from an old inner tube avoiding the ribs. Bit of rtv both sides job done.

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 1:20 pm
Author: Foxfix
Skid Mark wrote:Are you sure it is the Fuel Gauge Sender and not the Petcock?
Any sender I have use an oval rubber gasket?


The Fuel Sender Unit has a Round O Ring to seal it.
The Fuel Tap (petcock) is completely differnt.

Thanks

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 1:27 pm
Author: warren3200gt
Foxfix wrote:

The Fuel Sender Unit has a Round O Ring to seal it.
The Fuel Tap (petcock) is completely differnt.

Thanks

What bike are talking about? UK J's and R's both use rubber gasket not an o ring to seal the sender unit / tank joint.
Zpower stock the part number you originally posted.
Screenshot_20250122_132938_Samsung Internet.jpg
Screenshot_20250122_132938_Samsung Internet.jpg (27.32 KiB) Viewed 1766 times

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 3:05 pm
Author: Al
Some models have a round O ring and share these with some Z1300's i believe.
I havnt got the sizes sorry, the only one i have is on the bike with petrol in it just now.

O ring.jpg


IMG_0748.JPG


AL

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 3:35 pm
Author: Foxfix
warren3200gt wrote:
Foxfix wrote:

The Fuel Sender Unit has a Round O Ring to seal it.
The Fuel Tap (petcock) is completely differnt.

Thanks

What bike are talking about? UK J's and R's both use rubber gasket not an o ring to seal the sender unit / tank joint.
Zpower stock the part number you originally posted.
Screenshot_20250122_132938_Samsung Internet.jpg


We are talking the KZ1000 LTD and CSR 1981 to 1982.

O Ring as seen below.

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 3:39 pm
Author: warren3200gt
Zpower stock em

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 4:07 pm
Author: Foxfix
Thanks Warren................but they want £10.50 + £5.00 postage which is a bit rich for an o-ring.

Got measurements now (40x3mm) and got a Nitrile one on Ebay for £1.90 delivered !

Regards

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 4:18 pm
Author: warren3200gt
Maybe a tad OTT but use em or loose em. Tough times for small businesses.
Support those that support you. :wink:

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Wed Jan 22, 2025 4:31 pm
Author: Foxfix
Very true...............

Thats why I have spent over £300 with them in the last 4 months, but £16.00 for an oring that is available for £1.90 is just a bridge too far !!

Regards

Re: Fuel Gauge Sender O Ring Dimensions ??

Posted: Thu Jan 23, 2025 9:23 am
Author: Skid Mark
Foxfix wrote:
Skid Mark wrote:Are you sure it is the Fuel Gauge Sender and not the Petcock?
Any sender I have use an oval rubber gasket?


The Fuel Sender Unit has a Round O Ring to seal it.
The Fuel Tap (petcock) is completely differnt.

Thanks

Ah, I haven't come across that type. Good luck with the search.