Caterpillar 8T-4977 Seal - 8T4977
SealCaterpillar 8T-4977 / 8T4977 Seal — dispatched as original and OEM-verified replacement components for demolition machinery. Delivered worldwide with a full 1-year warranty.
Caterpillar 8T-4977 / 8T4977 Seal is an OEM and aftermarket shaft or housing seal for Caterpillar equipment in mining machinery and construction equipment. 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. Tested against original manufacturer specifications before dispatch.
Caterpillar