279-6759 Radiator Hose is a large-diameter cooling-system component designed to transfer coolant between the radiator and engine on CAT off-highway equipment. With a 139.7 mm inner diameter, it is designed for high-volume coolant flow and demanding operating temperatures. It is listed for CAT 785G, 793D and 785 applications and is suitable for mining, quarrying and heavy-earthmoving environments.
Radiator Hose; exact material not specified by manufacturer
Condition
Brand New – Genuine
Warranty
6 Months
Packaging
Standard Export Carton
Availability
Generally in stock
Origin
China
Features & Benefits
The 279-6759 Radiator Hose is a cooling-system hose designed to transport coolant between the radiator and engine. Proper coolant circulation is essential for maintaining engine operating temperature, especially on large off-highway trucks working under high loads and demanding conditions.
Caterpillar identifies 279-6759 as a 139.7 mm (5.5 in) inner-diameter radiator hose. It is designed to withstand the high temperatures and pressures generated in the cooling system while resisting deterioration caused by coolant and heat exposure.
Key benefits include:
139.7 mm inner diameter for high-volume coolant flow
Designed for heavy-duty engine cooling systems
Helps maintain efficient coolant circulation
Resistant to heat and coolant-related deterioration
Suitable for demanding mining and earthmoving operations
Factory-fit applications for selected CAT equipment
Compatible Machine
The 279-6759 Radiator Hose is listed for:
CAT 785 Off-Highway Truck
CAT 785G Off-Highway Truck
CAT 793D Off-Highway Truck
Caterpillar also lists this hose for CAT 789, 789D, 789G, 793 and MT4400D AC applications, as well as 3516C and 3516E engine applications. Machine configuration and serial number should be verified before ordering.
Applications
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
Why Choose YLCM?
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YLCM supplies Caterpillar cooling-system components and other construction and mining machinery parts, helping customers source the right part according to part number, machine model and application.
Packaging
The 279-6759 Radiator Hose is packed using export-standard protection for international transportation. Depending on order quantity and destination, packaging can include reinforced cartons, wooden cases or crates, moisture-proof protection, shockproof protection and rust prevention.
Shipping
YLCM provides flexible international logistics solutions according to destination, order quantity and delivery requirements:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics Solutions
FAQ
Q1: What is 279-6759? A: 279-6759 is a Caterpillar Radiator Hose with a 139.7 mm inner diameter, designed for engine cooling systems.
Q2: What is the inner diameter of 279-6759? A: Caterpillar lists an inner diameter of 139.7 mm (5.5 in).
Q3: Which CAT machines use 279-6759? A: Cat lists 785G, 793D and 785 among the compatible off-highway trucks, along with other 789/793-series applications.
Q4: What is the function of this radiator hose? A: It transports coolant between the radiator and engine to support effective engine cooling and temperature control.
Q5: Can 279-6759 handle high temperatures? A: Yes. Caterpillar describes the hose as designed to withstand high temperatures and pressures generated within the cooling system.
Q6: Is the material of 279-6759 specified by Caterpillar? A: Caterpillar’s current Parts Store listing does not provide a detailed material specification for this part.
Q7: Is 279-6759 suitable for mining trucks? A: Yes. It is listed for CAT off-highway trucks such as the 785 and 793D, which are used in demanding mining and heavy-earthmoving applications.
Q8: How can I confirm compatibility? A: Send us the part number, machine model, serial number, quantity and destination. YLCM can help verify the application before quotation.
Request a Quote
Looking for 279-6759 Radiator Hose for CAT 785G, 793D or 785? Contact YLCM for the latest price, stock status, lead time, packaging and shipping options.
Please provide your part number, machine model, serial number, quantity and destination so our technical team can verify compatibility and prepare an accurate quotation.