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home
about us
Company Profile
factory tour
quality control
FAQ
products

Excavator Spare Parts

Excavator Coupling

Excavator Seal Kits

Excavator Hydraulic Parts

Rubber Engine Mounts

Excavator Electric Parts

Excavator Engine Parts

Cooling Fan Blade

Komatsu Excavator Parts

Kobelco Excavator Parts

Engine Turbocharger

Excavator Undercarriage Parts

Excavator Bearing

Hydraulic Breaker Parts

Excavator Accessories

Grease Guns

Excavator Final Drive

Excavator Hose
solutions
blog
contact us
Quote
Good price online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Excavator Hose
Created with Pixso. Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator
Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator
  • name
  • name
  • name
  • name

Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator

Brand Name: YNF
Model Number: 11NB-45100
MOQ: 1 SET
Price: ask our sales
Delivery Time: within 5 days
Payment Terms: T/T,PAYPAL,WESTERN UNION
Detail Information
Product Description
Detail Information
Place of Origin:
China
Certification:
CE
Brand:
OEM
MOQ:
1 Piece
OEM/ODM:
Acceptable
Size:
Customized
Pressure:
High
Temperature:
High
Application:
Excavator
Product Name:
Rubber Hose
Packaging Details:
neutral packing
Supply Ability:
5000 sets per week
Highlight:

Radiator lower hose for R450LC-7A excavator

,

Excavator radiator hose YNF13721

,

11NB-45100 excavator lower hose

Product Description
Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator
Product Overview

The YNF13721 Radiator Lower Hose is designed for the R450LC-7A excavator and is installed at the lower section of the radiator system. It returns cooled coolant from the radiator to the engine, ensuring smooth circulation, preventing overheating, and maintaining optimal engine performance during continuous or heavy-duty operation.

Key Features

  • OEM-equivalent replacement for part number 11NB-45100

  • Compatible with R450LC-7A excavators

  • Made from durable, reinforced rubber for long service life

  • Resistant to high temperature, pressure, and coolant corrosion

  • Precisely molded to ensure accurate routing and secure sealing

  • Supports consistent coolant return and stable engine cooling

  • Suitable for maintenance, repair, or full radiator system replacement

Technical Specifications
Parameters Details
OEM/ODM Acceptable
MOQ 1 Piece
Brand OEM
Product Name Rubber hose
Pressure High
Material Rubber
Temperature High
Size Customized
Application Excavator
Packaging Plastic Bag
Applications

  • Machine model: R450LC-7A excavator

  • Hose type: Radiator Lower Hose

  • Cooling system position: Lower

  • Function: Returns cooled coolant from radiator to engine

Support and Services

  • Part number verification and model matching

  • Technical guidance for installation and replacement

  • Stable supply for aftermarket, export, and bulk orders

  • Custom radiator hose solutions available upon request

Packing and Shipping

  • Individually packed to maintain hose shape

  • Export-standard carton packaging

  • Neutral or YNF-branded packaging available

  • Can be shipped together with upper hose for complete system replacement

Frequently Asked Questions

Q1: Can this hose be installed directly?
A: Yes, manufactured according to OEM specifications for direct replacement.

Q2: Can it handle continuous heavy-duty operation?
A: Yes, designed for long hours and high-load conditions.

Q3: Are clamps included?
A: No, clamps are not included unless specifically requested.





Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator 0Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator 1

Tags: 

excavator hydraulic hoses  

radiator water hose  

radiator coolant hose

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Radiator Lower Hose YNF16276 VOE14532638 for EC240 / EC290 Excavators

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Good price online

Products Details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Excavator Hose
Created with Pixso. Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator
All Category

Excavator Spare Parts

Excavator Coupling

Excavator Seal Kits

Excavator Hydraulic Parts

Rubber Engine Mounts

Excavator Electric Parts

Excavator Engine Parts

Cooling Fan Blade

Komatsu Excavator Parts

Kobelco Excavator Parts

Engine Turbocharger

Excavator Undercarriage Parts

Excavator Bearing

Hydraulic Breaker Parts

Excavator Accessories

Grease Guns

Excavator Final Drive

Excavator Hose
Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator
  • name
  • name
  • name
  • name

Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator

Brand Name: YNF
Model Number: 11NB-45100
MOQ: 1 SET
Price: ask our sales
Packaging Details: neutral packing
Payment Terms: T/T,PAYPAL,WESTERN UNION
Detail Information
Product Description
Detail Information
Place of Origin:
China
Brand Name:
YNF
Certification:
CE
Model Number:
11NB-45100
Brand:
OEM
MOQ:
1 Piece
OEM/ODM:
Acceptable
Size:
Customized
Pressure:
High
Temperature:
High
Application:
Excavator
Product Name:
Rubber Hose
Minimum Order Quantity:
1 SET
Price:
ask our sales
Packaging Details:
neutral packing
Delivery Time:
within 5 days
Payment Terms:
T/T,PAYPAL,WESTERN UNION
Supply Ability:
5000 sets per week
Highlight:

Radiator lower hose for R450LC-7A excavator

,

Excavator radiator hose YNF13721

,

11NB-45100 excavator lower hose

Product Description
Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator
Product Overview

The YNF13721 Radiator Lower Hose is designed for the R450LC-7A excavator and is installed at the lower section of the radiator system. It returns cooled coolant from the radiator to the engine, ensuring smooth circulation, preventing overheating, and maintaining optimal engine performance during continuous or heavy-duty operation.

Key Features

  • OEM-equivalent replacement for part number 11NB-45100

  • Compatible with R450LC-7A excavators

  • Made from durable, reinforced rubber for long service life

  • Resistant to high temperature, pressure, and coolant corrosion

  • Precisely molded to ensure accurate routing and secure sealing

  • Supports consistent coolant return and stable engine cooling

  • Suitable for maintenance, repair, or full radiator system replacement

Technical Specifications
Parameters Details
OEM/ODM Acceptable
MOQ 1 Piece
Brand OEM
Product Name Rubber hose
Pressure High
Material Rubber
Temperature High
Size Customized
Application Excavator
Packaging Plastic Bag
Applications

  • Machine model: R450LC-7A excavator

  • Hose type: Radiator Lower Hose

  • Cooling system position: Lower

  • Function: Returns cooled coolant from radiator to engine

Support and Services

  • Part number verification and model matching

  • Technical guidance for installation and replacement

  • Stable supply for aftermarket, export, and bulk orders

  • Custom radiator hose solutions available upon request

Packing and Shipping

  • Individually packed to maintain hose shape

  • Export-standard carton packaging

  • Neutral or YNF-branded packaging available

  • Can be shipped together with upper hose for complete system replacement

Frequently Asked Questions

Q1: Can this hose be installed directly?
A: Yes, manufactured according to OEM specifications for direct replacement.

Q2: Can it handle continuous heavy-duty operation?
A: Yes, designed for long hours and high-load conditions.

Q3: Are clamps included?
A: No, clamps are not included unless specifically requested.





Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator 0Radiator Lower Hose YNF13721 11NB-45100 for R450LC-7A Excavator 1

Tags: 

excavator hydraulic hoses

radiator water hose

radiator coolant hose

Related Products
Radiator Upper Hose YNF16826 VOE14609396 for EC300 / EC350DL Excavators

Radiator Upper Hose YNF16826 VOE14609396 for EC300 / EC350DL Excavators

Get Best Price
Radiator Lower Hose YNF16276 VOE14532638 for EC240 / EC290 Excavators

Radiator Lower Hose YNF16276 VOE14532638 for EC240 / EC290 Excavators

Get Best Price
Radiator Lower Hose YNF15602 VOE14503561 for EC55 / EC60 Excavators

Radiator Lower Hose YNF15602 VOE14503561 for EC55 / EC60 Excavators

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Radiator Upper Hose YNF15275 VOE14503559 for EC55 Excavator

Radiator Upper Hose YNF15275 VOE14503559 for EC55 Excavator

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Radiator Upper Hose YNF13718 VOE14634317 for EC380 Excavator (Old Version)

Radiator Upper Hose YNF13718 VOE14634317 for EC380 Excavator (Old Version)

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