Caterpillar 386-1123 Seal - 3861123
SealSeal — Caterpillar 386-1123 / 3861123 — OEM-verified and original spare parts for heavy equipment. Worldwide delivery with 1-year warranty. Available for immediate order processing.
Caterpillar 386-1123 / 3861123 Seal is an OEM and aftermarket shaft or housing seal for Caterpillar equipment in heavy plant 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. Supports reliable equipment operation across off-highway applications.
Caterpillar