Where Raimund is now, ac parts are probably as rare as snow chains in hell. Maybe somebody can find one and scan it next to a metric ruler. 

Jim

Sent from my iPhone

> On Jul 5, 2018, at 8:32 PM, Dennis Haynes <d23haynes57@HOTMAIL.COM> wrote:
> 
> This is a standardized part. Your FLAPS should have a kit or assortment that will have it. Refrigerant O-rings are usually green for identification. 
> 
> Dennis
> 
> 
> -----Original Message-----
> From: Vanagon Mailing List <vanagon@gerry.vanagon.com> On Behalf Of Raimund Feussner
> Sent: Thursday, July 5, 2018 12:47 PM
> To: vanagon@GERRY.VANAGON.COM
> Subject: URGENT: A/C dryer O-ring size
> 
> Hello Team,
> 
> can someone please urgently tell me the size of the Vanagon 86+ A/C dryer O-rings?
> 
> I think OE number is 803 260 749.
> 
> Thanks! and regards
> Raimund