Caterpillar 6A-8678 Gear - 6A8678
GearGear (Caterpillar 6A-8678) supplied as OEM-sourced and original machine parts for construction equipment. Shipped globally with 1-year warranty coverage.
Caterpillar 6A-8678 / 6A8678 Gear is an OEM and aftermarket gear for Caterpillar equipment in heavy equipment. Manufactured to OEM tooth profile, helix angle, and case-hardening specifications for correct gear mesh and reliable torque transmission under continuous off-highway loading. Ships with a 1-year warranty. Produced under strict quality control to maintain OEM performance standards.
Caterpillar