Cadillac & LaSalle Club Discussion Forum

Cadillac & LaSalle Club Forums => Technical / Authenticity => Topic started by: Bob Kielar on July 29, 2024, 07:05:03 PM

Title: A/C O Rings
Post by: Bob Kielar on July 29, 2024, 07:05:03 PM
Looked on the forum trying to find the correct size O rings that go on the a/c manifold to the A-5 compressor for my 55 Fleetwood. Does anyone know the correct size and color do they have to be green?

Thanks,
Bob
Title: Re: A/C O Rings
Post by: Bob Kielar on July 31, 2024, 04:09:24 PM
This is the size I found that fits. There HNBR O Ring green in color #A211 O Ring ID 13/16" OD 1-1/16" thickness 1/8" Purchased them from Harbor Freight Store here in Janesville Wi. 205 piece set for $11.00. Just thought I'd pass this information along for future use.

Keep Cruzin,
Bob
Title: Re: A/C O Rings
Post by: CadillacFanBob on August 02, 2024, 09:08:00 AM
I think the GREEN colored A/C o'rings are more modern for R134-A and newer refrigerant (can be used on R-12 systems)

Bob