Caterpillar 551-6551 Planetary Gear - 5516551
Planetary GearVerified Caterpillar Planetary Gear (551-6551 / 5516551) — OEM and original manufacturer parts and spares for construction and mining machinery. International delivery. Full 1-year warranty.
Caterpillar 551-6551 / 5516551 Planetary Gear delivers OEM and aftermarket correct torque transmission in Caterpillar equipment assemblies for earthmoving equipment. OEM-matched tooth geometry and surface hardness ensure correct gear mesh and long service life. Available with a 1-year warranty. Compatible with a wide range of construction, mining, and earthmoving equipment.
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