3S-3977 3S3977
Seal O-ring
Caterpillar 3S-3977 Seal O-ring - 3S3977

Caterpillar 3S-3977 Seal O-ring - 3S3977

Seal O-ring

We offer Caterpillar Seal O-ring (3S-3977 / 3S3977) — OEM and original-spec service components for demolition equipment. Worldwide supply. 1-year warranty included.

Caterpillar 3S-3977 / 3S3977 Seal O-ring delivers OEM and aftermarket reliable static sealing in Caterpillar equipment assemblies for mining machinery. OEM-matched elastomer compound resists hydraulic fluid and oil exposure while maintaining correct compression set resistance. Available with a 1-year warranty. Verified and dispatched worldwide with tracked international shipping.

Part Numbers : 3S-3977 3S3977
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