Caterpillar 9X-3978 Seal O-ring - 9X3978
Seal O-ringCaterpillar 9X-3978 / 9X3978 Seal O-ring: original manufacturer and OEM earthmoving equipment wear parts and components in stock. 1-year warranty. Worldwide shipping.
Caterpillar 9X-3978 / 9X3978 Seal O-ring delivers OEM and aftermarket reliable static sealing in Caterpillar equipment assemblies for road construction machinery and industrial equipment. OEM-matched elastomer compound resists hydraulic fluid and oil exposure while maintaining correct compression set resistance. Available with a 1-year warranty. Ready for immediate single or recurring bulk supply worldwide.
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