GN 663 Breather caps Plastic


ELESA original design
code: SFN. / SFP. / SFP+a

Product description


Function and operational criteria of breather caps GN 663, see function description.

Breather caps can be connected by either a threaded or a bayonet (BA) fitting and filler strainer GN 664 or GN 664.1.

The bayonet type can be secured by means of the attached chain.

MAX-MIN markings can easily be added to the flats of a dipstick (see GN 109).


temperature resistant up to 100 °C

Upper part (cap)
orange, RAL 2004OROR

Lower part (threaded part / bayonet)
black, matt

Sealing ring rubber NBR (Perbunan)

Air filter PU-foam (Polyurethane)
  • Filtration 40 µm
  • temperature resistant up to 100° C

Steel, phosphated

Level markings /
Special lengths GN 109

On request

Cap with imprint "OIL" or other imprint

Technical drawing

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GN 663 Breather caps, Plastic sketch

Article options / Table


1*with splash guards, no filter
2with splash guards, with PU filter
3*no splash guards, no filter
4no splash guards, with PU filter


Awithout dipstick
Bwith dipstick
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Bayonet BA
70G 3/4-683516-15663--173
70G 11/4-68-23-17-59--179
70G 2-68-23-17-59--179
70-BA 3968--23---1456179
* not available from stock, requires a minimum order quantity

Build & Price

Outside diameter d1
Bayonet d3
Thread d2

Identification No.

Selected Part (How to order)

Weight: 0,080 kg
If this article is new in our product range, it may happen that details concerning weight are as yet not listed.
If you do need weight details, please contact our Sales Department!
Phone+49 7723 6507 - 0
RoHS compliant: Yes
This article conforms to RoHS, which means it complies with EU Directive 2011/65/EU for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).
Please note our quantity discounts.
With a total value (net) per order:
from 150 Euro -> 10 % discount
from 250 Euro -> 20 % discount
from 350 Euro -> 30 % discount
All prices in accordance with our price list No. 51, valid from 1 February 2018, plus VAT only valid for Germany.

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