MHK-3046 Motor - Máquina
Excavadora 3AW-315B L
Excavadora 1SW-315B
Excavadora 6YM-315-A L
Excavadora 4YM-315-A
Excavadora 7RZ-315B FM L
Excavadora 7RZ-315B L
Excavadora AKE-315C
Excavadora CFB-315C
Excavadora CFT-315C
Excavadora CJC-315C
Excavadora 6DZ-317B LN
Excavadora 9WW-317B L
Excavadora 7KZ-318B N
Excavadora AEJ-318B N
Excavadora 3LR-318B
Excavadora ADC-318B
4MS-933C Cargadora sobre orugas
5JS-933C Cargadora sobre orugas
8FL-933 Cargadora sobre orugas
9EL-933 Cargadora sobre orugas
Cargadora sobre orugas 6DS-939C
Tractor de orugas 9DL-D5C III
Tractor de orugas 4KS-D3C III
Tractor de orugas 4TS-D3C III
Tractor de orugas 5GS-D3C III
Tractor de orugas 6SL-D3C III
Tractor de orugas 7XL-D3C III
Tractor de orugas 9TS-D3C III
Tractor de orugas 1FW-D4C III
Tractor de orugas 4LS-D4C III
Tractor de orugas 6BS-D4C III
Tractor de orugas 6YL-D4C III
Tractor de orugas 7SL-D4C III
Tractor de orugas 8CS-D4C III
Tractor de orugas 5HS-D5C III
Tractor de orugas 6CS-D5C III
Tractor de orugas 6ZL-D5C III
7PS-D
Caterpillar 118-3748 Pinion – OEM-Grade Precision for Heavy Equipment Drivetrains
The Caterpillar 118-3748 Pinion is a critical drivetrain component engineered to meet the rigorous demands of various Caterpillar excavators, track-type loaders, and tractors. Designed with precision metallurgy and manufactured to OEM specifications, this pinion ensures optimal gear meshing and torque transmission under extreme load conditions. Compatible with models such as the 315B, 315C, 317B, 318B excavators, and D3C to D5C series track-type tractors, this pinion features robust construction with high-grade alloy steel, heat-treated for enhanced wear resistance and durability. Its exact dimensions and tooth profile guarantee seamless integration, minimizing drivetrain backlash and maximizing operational efficiency.
Built to withstand harsh working environments, the 118-3748 pinion delivers superior performance by maintaining consistent gear engagement, reducing vibration, and extending the service life of your heavy machinery. The precision engineering behind this component supports smooth power transfer and reduces mechanical stress on adjacent parts, thereby lowering maintenance costs and downtime. Whether used in excavation, earthmoving, or heavy-duty loading applications, this pinion is an essential replacement part that restores your equipment to factory-grade performance standards.
For reliable, high-performance drivetrain solutions, explore the full specifications and availability of the Caterpillar 118-3748 Pinion at 🔗 Caterpillar 118-3748 Pinion on AllParts.Expert. Ensure your heavy equipment operates at peak efficiency with this durable, OEM-quality pinion designed for demanding Caterpillar machinery.
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