Omega Owners Forum

Omega Help Area => Omega General Help => Topic started by: footloose on 14 March 2014, 09:23:36

Title: Plenum O rings.
Post by: footloose on 14 March 2014, 09:23:36

Where can I get plenum O rings for my 3lt. Omega.

Title: Re: Plenum O rings.
Post by: kcl on 14 March 2014, 10:15:13

GM dealer, cheap enough. And you don't need to replace them unless they're damaged, I mean you can remove and re-fit plenum with same o-rings several times if they are not damaged.

Title: Re: Plenum O rings.
Post by: footloose on 14 March 2014, 11:01:25

Quote from: kcl on 14 March 2014, 10:15:13

GM dealer, cheap enough. And you don't need to replace them unless they're damaged, I mean you can remove and re-fit plenum with same o-rings several times if they are not damaged.

Just seems to be a lot of noise from that area. have had the plenum off a few times though they are not damaged.

Title: Re: Plenum O rings.
Post by: The Red Baron on 14 March 2014, 11:10:33

if they were leaking then your engine would run like a bag o nails.  :y

Title: Re: Plenum O rings.
Post by: joff on 14 March 2014, 12:05:59

Top Hat seal under the black ECO plastic cover ??? got 2 the other day and the O seals

O seal set of six 90494843 13.97 plus vat
Top Hat seal 90467543 2.46 plus vat for 2
O seal at fron of black plastic part 90500983 3.05 plus vat for 5