Caterpillar 4D-3966 Gear - 4D3966
GearMachine part: Caterpillar 4D-3966 / 4D3966 Gear — OEM and original manufacturer equipment parts for mining equipment. Express worldwide shipping. 1-year warranty.
Caterpillar 4D-3966 / 4D3966 Gear is an OEM and aftermarket gear for Caterpillar equipment in construction equipment and earthmoving machinery. 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. Compatible with a wide range of construction and earthmoving applications.
Caterpillar