BN 191-2619 E312C 312C E313C E313D E314C Caterpillar Excavator Travel Gearbox Final Drive

Restore your excavator’s undercarriage torque and tracking precision with this premium Travel Gearbox Assembly (Part No. 191-2619). Custom-engineered for Caterpillar (CAT) 312C, 313C, 313D, and 314C series crawlers, this heavy-duty final drive reduction group brings reliable power transmission back to your machine under brutal construction, forestry, or earthmoving applications

This unit represents a complete, drop-in mechanical solution designed to seamlessly mount to your existing hydraulic track motor.

• Direct OEM Fitment: Fully replaces Caterpillar original factory part numbers 191-2619 and 1912619 without chassis alterations.

• High-Torque Hardened Gears: Planetary arrays and sun gears are case-hardened to eliminate tooth pitting and breakage under extreme shock loads.

• Premium Leak Protection: Outfitted with specialized dual-cone floating seals that isolate internal oil from harsh mud, water, and debris.

• Reduced Downtime: Plug-and-play flange configuration allows quick bolt-on setup on your crawler track frames.

Specifications & Compatibility

• Product Name: Travel Reduction Gearbox / Drive GP-Final

• Part Number: 191-2619 / 1912619 / CA1912619

• Compatible Motor Code: Works perfectly with CAT travel motor 191-2666

• Component Type: Final Drive Mechanical Gearbox (Without Hydraulic Motor)

• Build Material: Structural Forged Alloy Steel.

Compatible Caterpillar Models

• 312 Series: 312C, 312CL, 312D

• 313 Series: E313C, E313D, E313D2

• 314 Series: 314C, 314CL

191-2619: DRIVE GP-FINAL

Parts for your 312C EXCAVATOR: