2986977 GEAR PLANET is a precision-engineered planetary gear component designed for Caterpillar 773E and 775D Off-Highway Trucks. As a key component within the planetary gear system, it is designed to transmit high levels of torque while maintaining smooth and reliable power transfer through the machine's drivetrain.
Designed specifically for Caterpillar 773E / 775D Off-Highway Trucks
High-strength alloy steel construction for demanding drivetrain applications
Precision-machined gear teeth for accurate engagement
Excellent resistance to wear, impact, and high torque loads
Supports smooth and efficient power transmission
Designed for continuous heavy-duty operation
Helps maintain drivetrain reliability and machine productivity
Reliable replacement solution for worn or damaged planetary gears
Compatible Machine
This 2986977 Planetary Gear is compatible with:
Caterpillar 773E Off-Highway Truck
Caterpillar 775D Off-Highway Truck
If you are unsure whether this gear matches your equipment, please provide your machine serial number (S/N), transmission/final drive information, or original part number, and the YLCM technical team will verify compatibility before shipment.
Applications
The 2986977 GEAR PLANET is suitable for heavy equipment operating under demanding conditions, including:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
Designed for heavy-duty haul trucks, this planetary gear supports reliable drivetrain operation in environments where high torque, continuous loading, durability, and equipment uptime are essential.
Why Choose YLCM?
YLCM specializes in supplying high-quality construction and mining machinery parts for customers worldwide. With more than 20 years of industry experience, we provide professional spare parts solutions for Caterpillar, Komatsu, Cummins, Hitachi, Volvo, and other leading equipment brands.
Why customers choose YLCM:
20+ Years Experience in construction machinery parts and international supply solutions
Large Warehouse with extensive inventory covering gears, transmission parts, drivetrain components, engine parts, hydraulic parts, and undercarriage systems
Fast Delivery through efficient order processing and professional export handling
Genuine & OEM Parts with reliable quality options for different customer requirements
Export to 60+ Countries serving mining companies, equipment dealers, repair workshops, and contractors worldwide
Professional Technical Support before and after sales
YLCM provides dependable drivetrain component solutions to help customers reduce maintenance costs, minimize downtime, and keep heavy equipment operating efficiently.
Packaging & Shipping
Every 2986977 GEAR PLANET is professionally packaged to ensure safe international transportation.
Packaging options include:
Export-standard wooden cases
Shock-proof protection
Anti-rust treatment
Moisture-proof protection
Secure fixing to prevent transportation damage
Customized export packaging solutions
Shipping methods:
Sea Freight
Air Freight
YLCM carefully selects suitable packaging and transportation solutions according to product characteristics, product weight, destination, and customer requirements.
Request a Quote
Looking for the 2986977 GEAR PLANET for Caterpillar 773E / 775D Off-Highway Trucks?
Contact YLCM today to receive:
Latest quotation
Product availability confirmation
Delivery schedule
Packaging details
Shipping solution
Technical compatibility verification
Our professional sales and technical team will provide a competitive and reliable spare parts solution tailored to your equipment requirements.
Frequently Asked Questions
Q: What is the function of the 2986977 Planetary Gear? A: The planetary gear is part of the planetary gear system and helps transmit torque efficiently through the drivetrain while supporting the required gear reduction and power transfer.
Q: Which machines use the 2986977 GEAR PLANET? A: This planetary gear is designed for Caterpillar 773E and 775D Off-Highway Trucks.
Q: What are common signs of a worn planetary gear? A: Abnormal drivetrain noise, excessive gear backlash, vibration, unusual wear patterns, or reduced power transmission efficiency may indicate planetary gear wear.
Q: How can I confirm whether this gear fits my machine? A: Please provide your machine serial number (S/N) or original part number. Our technical team will verify compatibility before shipment.
Q: Is the 2986977 Planetary Gear a genuine Caterpillar part? A: YLCM supplies genuine, OEM, and high-quality aftermarket options according to customer requirements. Please contact our team for detailed product information.
Q: What warranty is provided for this product? A: This product comes with a standard 6-month warranty against manufacturing defects.
Q: What shipping methods are available? A: YLCM provides international transportation solutions including Sea Freight and Air Freight according to customer requirements.