To find the parts that fit.To find the parts that fit.
Search for part number or name
Sign in
HomeHoses & TubesHoses, Hose Assemblies, & Hose ComponentsFixed Length Hoses423-6281: Radiator Fill Line Coolant Hose
Home
Hoses & TubesHoses, Hose Assemblies, & Hose ComponentsFixed Length Hoses423-6281: Radiator Fill Line Coolant Hose
423-6281: Radiator Fill Line Coolant Hose
Cat® Radiator Fill Line Coolant Hose is a conduit that directs coolant into the radiator to regulate engine temperature and prevent overheating
Brand: Cat
Product Images
423-6281: Radiator Fill Line Coolant Hose
Cat® Radiator Fill Line Coolant Hose is a conduit that directs coolant into the radiator to regulate engine temperature and prevent overheating
Brand: Cat
Check Price
Check Price
Login to view your customer price
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
Find a DealerEmail
Description
Description
A Radiator Fill Line Coolant Hose is a flexible conduit of the cooling system, designed to transfer coolant from a filling source to the radiator to maintain proper engine temperature.
Attributes: • Resistant to corrosion, ensuring a long lifespan. • Made from durable materials. • Facilitates efficient coolant flow during the filling process. • Withstand 400 kPa positive pressure and 10 kPa negative pressure.
Applications: A Radiator Fill Line Coolant Hose facilitates the process of adding coolant to the radiator, ensuring that the engine operates at the correct temperature to prevent overheating.
Warning:This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Cat® Hose Assembly Products Warning
Improper selections of hose and coupling combinations will void warranties and may result in serious personal injury or death, property damage, or component and machine system failure. Cat® hose assembly products are designed and tested as a system to achieve a reliable connection, thus maximizing hydraulic system safety and dependability. It is also recommended that appropriate and properly maintained Caterpillar tooling is used to ensure hoses are crimped to specifications. Use of Caterpillar hose with other manufacturer’s couplings or the use of Caterpillar couplings with other manufacturer’s hose may result in the production of unreliable, unsafe or under-performing hose assemblies. It is not recommended or authorized by Caterpillar. For additional information see SAE J1273 section 6.3 and ISO 17165-2 section 6.3.
A Radiator Fill Line Coolant Hose is a flexible conduit of the cooling system, designed to transfer coolant from a filling source to the radiator to maintain proper engine temperature.
Attributes: • Resistant to corrosion, ensuring a long lifespan. • Made from durable materials. • Facilitates efficient coolant flow during the filling process. • Withstand 400 kPa positive pressure and 10 kPa negative pressure.
Applications: A Radiator Fill Line Coolant Hose facilitates the process of adding coolant to the radiator, ensuring that the engine operates at the correct temperature to prevent overheating.
Warning:This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Cat® Hose Assembly Products Warning
Improper selections of hose and coupling combinations will void warranties and may result in serious personal injury or death, property damage, or component and machine system failure.
View More
Specifications
Specifications
Units of MeasureUSMetric
Material: SYNTHETIC RUBBER,Coolant Hose Hose
Inside Diameter (mm): 25
Working Pressure (kPa): 241.32
Working Pressure (psi): 35
Operating Temperature: -40°C TO 125°C
Application: ENGINE COOLING SYSTEM - RADIATOR
Units of MeasureUSMetric
Material: SYNTHETIC RUBBER,Coolant Hose Hose
Inside Diameter (mm): 25
Working Pressure (kPa): 241.32
View More
Compatible Models
Compatible Models
Wheeled Excavator
M322FM314FMH3024M320FM316FMH3026M318F
Excavator
M315FM317FM318F
Material Handler
MH3022MH3024
View More
Wheeled Excavator
M322FM314FMH3024M320FM316FMH3026M318F
Warranty Information
Warranty Information
Generally, warranty for parts purchased on Parts.Cat.Com is 12 months from the invoice date as defined in the Caterpillar Limited Warranty. Parts Warranty covers defects in material and workmanship throughout the Warranty period once it has been installed. For complete Warranty detail contact your local Cat Dealer.
Need More Help? Contact Us
Find a DealerEmail
Return Policy
Return Policy Information
Unless otherwise noted by a non-returnable part
icon, most parts can be returned to your authorized Cat® dealer under their return policy.
Need More Help? Contact Us
Find a DealerEmail
Parts diagram for 423-6281
View Detailed Parts Diagrams
Add Your Equipment
DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 423-6281
View Detailed Parts Diagrams
Add Your Equipment
Description for part number 423-6281
A Radiator Fill Line Coolant Hose is a flexible conduit of the cooling system, designed to transfer coolant from a filling source to the radiator to maintain proper engine temperature.
Attributes: • Resistant to corrosion, ensuring a long lifespan. • Made from durable materials. • Facilitates efficient coolant flow during the filling process. • Withstand 400 kPa positive pressure and 10 kPa negative pressure.
Applications: A Radiator Fill Line Coolant Hose facilitates the process of adding coolant to the radiator, ensuring that the engine operates at the correct temperature to prevent overheating.
View More
Warning:This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Cat® Hose Assembly Products Warning
Improper selections of hose and coupling combinations will void warranties and may result in serious personal injury or death, property damage, or component and machine system failure.
View More
Specifications for part number 423-6281
Units of Measure
USMetric
Material: SYNTHETIC RUBBER,Coolant Hose Hose
Inside Diameter (mm): 25
Working Pressure (kPa): 241.32
Working Pressure (psi): 35
Operating Temperature: -40°C TO 125°C
Application: ENGINE COOLING SYSTEM - RADIATOR
View More
Compatible Models for part number 423-6281
WHEELED EXCAVATOR
M322F M314F MH3024 M320F M316F MH3026 M318F
EXCAVATOR
M315F M317F M318F
MATERIAL HANDLER
MH3022 MH3024
View More
KeyKey
Factory Fit
This part is designed to fit your Cat equipment based on the manufacturer’s specifications.
Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.
Remanufactured
Non-Returnable
Kit
Replaced
Remanufactured
Non-Returnable
Kit
Replaced
Chat with an expert
Will It Fit?Add your equipment to see if this part fits or if there are repair options available.
Add Equipment
Will it fit or looking for a repair?Add your equipment to see if this part fits or if there are repair options available.