365-4924 Duo-Cone Seal Group is a Caterpillar final-drive sealing component designed for CAT 772, 770, 772G and related off-highway trucks. Its metal-to-metal Duo-Cone sealing design helps retain final-drive lubricant and protect internal components from contamination during demanding heavy-duty operation.
Duo-Cone Seal Design: 365-4924 is a Cat Duo-Cone seal designed to provide an oil-tight sealing interface in rotating final-drive applications.
Metal-to-Metal Sealing: The seal uses precision-machined metal seal rings working against each other to maintain sealing performance during rotation.
Heavy-Duty Application: Designed for final-drive systems operating under high loads, vibration and demanding working conditions.
Reliable Oil Retention: Helps retain lubricant inside the final drive while limiting the entry of contaminants that can accelerate internal component wear.
Compensates for Alignment Movement: Cat describes Duo-Cone seals as maintaining an oil-tight seal during rotation even when alignment variations can occur.
Toric Ring Support: The rubber toric elements provide sealing-ring positioning and controlled loading during operation.
Direct Replacement: Suitable for replacing worn, leaking or damaged final-drive Duo-Cone seals during maintenance or overhaul.
Compatible Machine
The 365-4924 Duo-Cone Seal Group is listed by Caterpillar for:
CAT 772
CAT 770
CAT 772G
CAT 770G
CAT 770G OEM
CAT 772G OEM
CAT 793F CMD
The Cat Parts Store identifies the part as a factory-fit component for the listed equipment. Machine serial number and final-drive configuration should still be verified before ordering.
Applications
The 365-4924 Seal Group is used in the final drive system of Caterpillar off-highway and quarry trucks. It helps protect the internal final-drive components by maintaining lubricant retention and preventing contamination at the rotating sealing interface.
Typical applications include:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
Reliable final-drive sealing is particularly important for haul trucks working under heavy loads, long operating cycles, dust, mud and abrasive conditions.
Why Choose YLCM?
20+ Years Experience – Professional experience in construction and mining machinery parts.
Large Warehouse – Extensive inventory covering Caterpillar, Komatsu and other major brands.
Fast Delivery – Efficient order processing and worldwide logistics support.
Genuine & OEM Parts – Genuine, OEM and high-quality replacement options available.
Export to 60+ Countries – Supporting customers across global construction and mining markets.
Professional Technical Support – Assistance with part number verification, machine compatibility and final-drive component selection.
Packaging
YLCM uses secure export packaging to protect precision sealing components during international transportation. Individual seals can be properly protected against dust, moisture, deformation and impact, with reinforced outer packaging available for larger orders.
The standard product packaging specification is Standard Export Carton.
Shipping
YLCM supports international transportation according to destination, order quantity and delivery requirements:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics
Professional packing and secure handling help protect the sealing surface and rubber components during transportation.
Request a Quote
Looking for 365-4924 Duo-Cone Seal Group for a CAT 772, 770 or 772G?
Send us the part number, machine model and serial number if available. YLCM can help verify compatibility and provide price, availability, lead time, packaging and shipping options.