D10-76X Track-type Tractor
D10-84W Track-type Tractor
D11R-7PZ Track-type Tractor
D11R-AAF Track-type Tractor
11SU-4BB Track-type Tractor
11U-4CB Track-type Tractor
11-4PB Track-type Tractor
11-6SB Track-type Tractor
D11N-74Z Track-type Tractor
D11R-8ZR Track-type Tractor
D11T-AMA Track-type Tractor
D11T-GEB Track-type Tractor
D11T-JEL Track-type Tractor
D11T-JNS Track-type Tractor
D11T-MDG Track-type Tractor
D11T-TPB Track-type Tractor
D11N-4HK Track-type Tractor
Enhance your Caterpillar powertrain system with the Caterpillar 119-3379 Coupling Gear (78 x 50 Teeth) — a heavy-duty transmission gear engineered for high-load applications in mining and earthmoving. Designed to deliver optimal torque distribution, the CAT 119-3379 is compatible with a broad range of D10 and D11 Track-type Tractors, including models D10-76X, D10-84W, D11R-7PZ, D11R-AAF, D11R-8ZR, D11R-9TR, D11R-9XR, D11T-AMA, D11T-GEB, D11T-JEL, D11T-JNS, D11T-MDG, D11T-TPB, and legacy tractors such as D11N-74Z, D11N-4HK, 11SU-4BB, 11U-4CB, 11-4PB, 11-6SB, D11-KSN, D11-TKN.
The 1193379 gear offers high resistance to wear and precision alignment for smooth transmission performance. Built with Caterpillar’s rigorous quality standards, this gear coupling ensures long service life in extreme-duty conditions. If you’re servicing or upgrading final drives or powertrains, this coupling gear is an OEM-fit solution.
For reliable replacements or compatible alternatives, refer to associated part numbers: 8P-1070, 5217741, 3P7555, 1943806, 1164623.
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Related Part Numbers :
8P-1070, 5217741, 3P7555, 1943806, 1164623
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