
The Caterpillar E70B Swing Gearbox Drive (OEM Part #099-6551) is a direct replacement designed for optimal performance in CAT E70B excavators.
Built with durable internal gearing and high-quality seals, this swing drive ensures reliable rotation and smooth swing control during demanding excavation tasks. Whether you're replacing a worn-out unit or planning preventive maintenance, this gearbox offers OEM-level precision and long service life.
All parts are quality-tested and backed by our performance guarantee. Fast shipping and expert customer support included.