The 5448124 Valve Stem Seal is designed for Cummins engines ISC, QSC, ISL, QSL9, 8.3, and 8.9, offering reliable compatibility with part numbers 3948578, 3943888, and 3943889. Available in packs of 1, 12, or 24 for diverse maintenance needs.
Supersedes:3948578 3943888 3943889
Condition:New / OEM Quality
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