197-2729 GEAR for CAT 785/789 SERIES

Features & Benefits

• Final Drive Ring Gear: Designed for use in planetary gear sets within CAT final drive systems.
• Low Alloy Steel Construction: Provides the strength and durability required for demanding drivetrain applications.
• 108 Internal Spur Gear Teeth: Engineered for accurate engagement with mating planetary gear components.
• 108 Internal Spline Teeth: Supports secure mechanical engagement within the final drive assembly.
• 84 External Spline Teeth: Designed to work with the corresponding final-drive drivetrain components.
• Optimized Gear Engineering: Caterpillar specifies metallurgy, heat treatment, tooth profile and surface finishing to support balanced system life.
• Heavy-Duty Torque Transmission: Built for the high loads and continuous operating cycles associated with large mining trucks.
• Wide 785/789 Compatibility: Suitable for multiple CAT 785 and 789 series configurations.
• Maintenance & Overhaul Application: Suitable for final drive repair, drivetrain rebuilding and scheduled maintenance.

Compatible Machine

The 197-2729 Ring Gear is listed by Caterpillar for CAT 785, 785B, 785C, 785D, 785G, 789, 789B, 789C, 789D and 789G. Cat also lists applications including the 784C Tractor, CAT WDS Spray Application equipment, RC20 Rotary Cutter and several off-highway truck configurations. Machine serial number and configuration should be checked before ordering.

Applications

• Mining: Final drive maintenance for large CAT mining and haulage trucks.
• Quarry: Heavy-duty drivetrain repair in demanding quarry environments.
• Construction: Supports reliable final-drive operation on heavy construction equipment.
• Heavy Earthmoving: Suitable for high-load drivetrain and material-hauling applications.
• Large Infrastructure Projects: Helps maintain heavy equipment used for large-scale earthmoving and material transport.

Why Choose YLCM?

• 20+ Years Experience – Extensive experience in construction and mining machinery parts.
• Large Warehouse – Broad inventory supports efficient parts sourcing.
• Fast Delivery – Fast order processing helps reduce equipment downtime.
• Genuine & OEM Parts – Genuine, OEM and quality replacement solutions available.
• Export to 60+ Countries – Experienced in international machinery parts supply.
• Professional Technical Support – Support with part identification, compatibility and sourcing.

Packaging

YLCM provides secure export packaging for heavy machinery drivetrain components. Depending on order requirements, the 197-2729 Ring Gear can be protected with a standard export carton, heavy-duty wooden case or crate, shockproof protection, moisture-proof protection and secure fixation to help prevent damage during transportation.

Shipping

YLCM supports international delivery through:

• Sea Freight
• Railway Transportation
• Land Transportation
• Multimodal Logistics Solutions

Shipping arrangements can be selected according to destination, order quantity, delivery requirements and cargo characteristics.

FAQ

Q1: What is 197-2729?
A: 197-2729 is a Caterpillar Ring Gear used in final drive planetary gear sets.

Q2: Which CAT machines use 197-2729?
A: Cat lists the part for 785, 785B, 785C, 785D, 785G, 789, 789B, 789C, 789D and 789G configurations.

Q3: What material is the 197-2729 Ring Gear made from?
A: Caterpillar specifies Low Alloy Steel, with the material description listed as Steel.

Q4: How many internal spur gear teeth does it have?
A: The Caterpillar specification lists 108 internal spur gear teeth.

Q5: How many spline teeth does 197-2729 have?
A: It has 108 internal spline teeth and 84 external spline teeth according to Caterpillar’s specifications.

Q6: Is 197-2729 a complete final drive assembly?
A: No. It is an individual ring gear component used within the final drive planetary gear system.

Q7: Can YLCM verify whether it fits my machine?
A: Yes. Send the part number, exact machine model and serial number when available, and YLCM can assist with compatibility verification.

Q8: How can I request a quotation?
A: Send 197-2729, your machine model, quantity and destination. YLCM can provide pricing, lead time, packaging and shipping options.

Request a Quote

Looking for 197-2729 Ring Gear for a CAT 785 or 789 series truck? Send us your part number, machine model, serial number, required quantity and destination. YLCM can assist with compatibility verification, quotation, lead time, packaging and international logistics.