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The Moroso O‑Ring specified as a replacement for part numbers 23900 and 23901 is a sealing component offered to restore the original seal in those assemblies. Use the listed replacement reference when servicing parts that require those specific O‑rings to prevent leakage and maintain correct sealing between mating surfaces at the original installation point.
Moroso O-Ring (Replacement for Part No 23900/23901)
