Caterpillar 4W-1055 Seal - 4W1055
SealSeal — Caterpillar part 4W-1055 / 4W1055. Original equipment and OEM repair parts for heavy plant machinery. Fast international delivery. 1-year warranty.
Caterpillar 4W-1055 / 4W1055 Seal is an OEM and aftermarket shaft or housing seal for Caterpillar equipment in construction and mining machinery. Manufactured to OEM sealing lip geometry and elastomer compound for reliable oil containment under continuous shaft rotation and thermal cycling. Ships with a 1-year warranty. Helps reduce unplanned downtime and supports equipment reliability.
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