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Weldona, Colorado 970-368-4455

DieselOrings is a small, family owned and operated business located in the sparsely populated plains of Northeastern Colorado.
UPS is delivering orders in a reasonable time compared to what we see with USPS.
Please understand that these delays are out of our control.
  3/26/2020 - UPS has suspended Guaranteed Delivery for Next Day Air, 2nd Day Air, 3 Day Select and Ground.
UPS has denied all claims for missed delivery dates. (LINK)


Knuckle O-ring Sela

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#19-004 Hub Knuckle O-ring Seal (Yellow O-Ring)

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Availability: In stock

#19-004 Hub Knuckle O-ring Seal (Yellow O-Ring)

Hub Kuckle O-ring
(Yellow O-ring)
Replacement Hub seal o-ring for whenever the hub is pulled for servicing or replacement. This o-ring should be replaced whenever the front wheel bearing hub is removed.
Servicing requires 1 o-ring per wheel

Not Made In China


 Ford's Part# F81Z-4A322-AA is MADE IN CHINA and lists for $5.48!


Our aftermarket o-ring is made from Genuine Dupont Viton® and is Made in the USA!




An order of 1 is 1 yellow knuckle seal o-ring

ref F81Z 4A322 AA

Item# 19-004


Orders Over $99 with *Free Shipping on US orders ships via US Postal Mail including Hawaii, Alaska and PR. Weight restrictions apply to Hawaii, Alaska and PR
*Free Shipping on large and/or heavy orders ships via UPS and only applies to orders to addresses within the Continental US (excluding Alaska).
UPS shipments outside the Continental US will incur additional charges.