Caterpillar 7Y-1643 Sun Gear - 7Y1643
Sun GearProfessional-grade Caterpillar Sun Gear (7Y-1643 / 7Y1643) — OEM-standard and original wear parts and components for earthmoving equipment. 1-year warranty. Worldwide shipping.
Caterpillar 7Y-1643 / 7Y1643 Sun Gear delivers OEM and aftermarket correct torque transmission in Caterpillar equipment assemblies for construction equipment and earthmoving machinery. OEM-matched tooth geometry and surface hardness ensure correct gear mesh and long service life. Available with a 1-year warranty. Ensures correct equipment performance is restored after service or repair.
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