Black O-Ring
Hover over the image to zoom in
Share this:

Factory Air Black O-Ring

Part No. 21104 Warranty Details  
Quantity  Add to Cart

Fit of this part varies by vehicle & equipment specs Type of Fit

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.

Product Features:
  • Fully compatible with R-134a
  • Oil resistant gasket material
  • High quality construction
  • Universal applications
Back To Top
Inside Diameter:0.775 in
Outside Diameter:0.098 in

Do you have questions about this product?


Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

1 Question | 1 Answer
Displaying question 1
  • Q:

    Does the part goes in the port is one or two I bout a pack of o rings for my car is leaking of one of the port I have a 1993 cultlass ciera s
    Asked on 6/5/2013 by Johnny from Orlando fl

    1 answer



      With reference to your inquiry on the Factory Air Air Conditioning O-Ring - part# 21104, only one O-ring goes in the port and the size of the O-ring should be exact or else it could cause a vacuum leak on your Oldsmobile Cutlass Ciera . For any further assistance, please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

      Answered on 6/6/2013 by Vincent from AAP
Displaying question 1

Do you have a question about this product? 

Check out the specials in our monthly flyer.
Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.