APX-785C Off-highway Truck
MSY-785D Off-highway Truck
RDR-777G Off-highway Truck
2TK-776C Off-highway Truck
2PZ-784C Off-highway Truck
4XJ-777C Off-highway Truck
AGY-777D Off-highway Truck
FKR-777D Off-highway Truck
JRP-777F Off-highway Truck
JXP-777F Off-highway Truck
GT7-777G Off-highway Truck
T4Y-777G Off-highway Truck
T5A-777G Off-highway Truck
TNM-777G Off-highway Truck
5AZ-785C Off-highway Truck
DMC-785D Off-highway Truck
7W6-777 Off-highway Truck
FY8-773 Off-highway Truck
FY2-775 Off-highway Truck
FY4-775 Off-highway Truck
KYD-777E Off-highway Truck
7M2-777 Off-highway Truck
7M3-777 Off-highway Truck
7M4-777 Off-highway Truck
7M6-777 Off-highway Truck
7W2-777 Off-highway Truck
7W3-777 Off-highway Truck
7W4-777 Off-highway Truck
7W8-777 Off-highway Truck
7W9-777 Off-highway Truck
ZSP-785D Off-highway Truck
ZSB-785 Off-highway Truck
KDP-777E Off-highway Truck
KDZ-777E Off-highway Truck
5ER-776D Off-highway Truck
AFS-776D Off-highway Truck
T5T-773G OEM Off-highway Truck
Caterpillar 104-4878 Pilot Flywheel – OEM-Grade Durability for Off-Highway Trucks
The Caterpillar 104-4878 Pilot Flywheel is a precision-engineered component designed to meet the rigorous demands of heavy-duty off-highway trucks, including models such as APX-785C, MSY-785D, RDR-777G, and many others in the 700 and 780 series. Manufactured with high-strength metallurgy, this pilot flywheel ensures optimal drivetrain alignment and torque transmission under extreme load conditions. Its robust construction and exacting dimensional tolerances guarantee seamless integration with the engine assembly, enhancing overall machine reliability and operational efficiency.
This pilot flywheel features a hardened steel core with a diameter and thickness engineered to withstand high rotational speeds and torque fluctuations typical in mining and heavy construction environments. Its superior wear resistance and fatigue strength reduce maintenance intervals and downtime, delivering long-term performance benefits. As an OEM-quality part, the 104-4878 flywheel supports consistent power delivery and vibration reduction, critical for maintaining drivetrain integrity and prolonging component life in Caterpillar off-highway trucks.
For genuine Caterpillar spare parts that ensure peak performance and durability, explore the full specifications and purchase options here: 🔗 Caterpillar 104-4878 Pilot Flywheel at AllParts.Expert. Optimize your heavy equipment maintenance with this essential drivetrain component designed for demanding off-road applications.
Related Parts







category

category

category