348-7123 / 368-6966 Bevel Gear Set is a heavy-duty Caterpillar drivetrain component designed to transmit power from the transmission to the axles. The set includes a bevel gear and pinion shaft, with Caterpillar engineering the gear metallurgy, heat treatment, tooth profile and surface finishing to support proper gear interaction and balanced final drive performance. It is suitable for CAT D11-series track-type tractors working in mining, quarrying, construction and heavy earthmoving applications.
Complete Bevel Gear Set: The gear set includes a bevel gear and pinion shaft for transmitting power from the transmission to the axles.
Heavy-Duty Power Transmission: Designed for demanding drivetrain applications where high torque and continuous power transfer are required.
Matched Gear Components: The bevel gear and pinion are supplied as a matched set to support proper engagement within the final drive system.
Precision Gear Profile: Caterpillar engineers its final drive gears with specific metallurgy, heat treatment, tooth profiles and surface finishing to work together as a system.
Reliable Final Drive Performance: Properly matched gears help maintain efficient power transmission and balanced service life within the drivetrain.
Built for Large Dozers: Designed for heavy-duty Caterpillar track-type tractors operating in demanding earthmoving and material-handling conditions.
Compatible Machine
The 348-7123 / 368-6966 Bevel Gear Set is intended for Caterpillar track-type tractors, including:
CAT D11R
CAT D11T
CAT D11
Caterpillar’s current Parts Store specifically lists 368-6966 for D11T and D11. For D11R applications associated with the supplied 348-7123 reference, machine serial number verification is recommended before ordering.
Applications
The 348-7123 / 368-6966 bevel gear set is suitable for demanding equipment applications including:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
It is particularly suitable for large track-type tractors working under high loads, continuous pushing forces and demanding drivetrain conditions.
Why Choose YLCM?
20+ Years Experience – Professional experience in construction and mining machinery parts.
Large Warehouse – Supports efficient sourcing of drivetrain and powertrain components.
Fast Delivery – Streamlined order processing for repair and overhaul requirements.
Genuine & OEM Parts – Genuine, OEM and quality replacement options available.
Export to 60+ Countries – Experienced in international machinery parts supply.
Professional Technical Support – Assistance with part identification and compatibility verification.
Packaging & Shipping
The 348-7123 / 368-6966 gear set is professionally packed for international transportation. Protective packaging can include Standard Export Carton, Heavy-Duty Wooden Crate, Reinforced Internal Fixation, Shock-Proof Protection and Moisture-Proof Protection, depending on the order and transportation requirements.
YLCM supports Sea Freight, Railway Transportation, Land Transportation and Multimodal Logistics for international delivery.
FAQ
Q1: What is 348-7123/368-6966? A: It is a Caterpillar Bevel Gear Set used to transmit power from the transmission to the axles. The set includes a bevel gear and pinion shaft.
Q2: What components are included in the gear set? A: Caterpillar specifies a bevel gear and pinion shaft as the main components of the gear set.
Q3: What are the gear tooth specifications? A: Cat lists 26 teeth for the bevel gear and 21 teeth for the pinion gear, with 79 external spline teeth on the pinion.
Q4: Which machines use 368-6966? A: Caterpillar officially lists 368-6966 for the D11T and D11 Track-Type Tractors.
Q5: How can I confirm the correct gear set for D11R? A: Provide the machine serial number together with the required part number. YLCM can help verify the applicable configuration before quotation.
Request a Quote
Looking for 348-7123 / 368-6966 GEAR-SET BE for CAT D11R, D11T or D11?
Send us your required quantity, machine model, serial number and destination. YLCM can provide Genuine, OEM and quality replacement parts with professional technical support and global logistics solutions.
