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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 YNF04402 3063968 for EX300-2 / EX300-3 Excavator
Radiator Lower Hose YNF04402 3063968 for EX300-2 / EX300-3 Excavator
  • name
  • name
  • name
  • name

Radiator Lower Hose YNF04402 3063968 for EX300-2 / EX300-3 Excavator

Brand Name: YNF
Model Number: 3063968
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:

Excavator radiator lower hose YNF04402

,

Excavator hose for EX300-2 EX300-3

,

Radiator lower hose 3063968 with warranty

Product Description
Radiator Lower Hose YNF04402 3063968 for EX300-2 / EX300-3 Excavator
Product Overview

The YNF04402 Radiator Lower Hose is designed for EX300-2 and EX300-3 excavators, serving as the lower hose in the engine cooling system. It returns cooled coolant from the radiator back to the engine, ensuring continuous circulation, preventing overheating, and maintaining stable engine temperatures during heavy-duty operation.

Key Features

  • OEM-equivalent replacement for 3063968

  • Compatible with EX300-2 / EX300-3 excavators

  • Constructed from high-quality rubber for durability and reliability

  • Withstands high temperature, pressure, and coolant exposure

  • Resistant to aging, cracking, and deformation

  • Flexible design for proper routing and secure installation

  • Molded for precise fit and leak-free sealing

  • Ideal for maintenance, repair, or full cooling 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 models: EX300-2, EX300-3 excavators

  • Part type: Radiator Lower Hose

  • System: Engine cooling system

  • Function: Returns coolant from radiator to engine to maintain stable temperature

Support and Services

  • Part number and application verification

  • Technical guidance for installation and selection

  • Stable supply for aftermarket and bulk orders

  • Custom radiator hose solutions available upon request

Packing and Shipping

  • Individually packed to prevent deformation

  • Export-standard carton packaging

  • Neutral or YNF-branded packaging optional

  • Can be shipped together with other cooling system components

Frequently Asked Questions

Q1: Is this hose compatible with the upper hose YNF04401?
A: Yes, it pairs perfectly with YNF04401 for a complete radiator hose set.

Q2: Can it be installed directly?
A: Yes, designed to match OEM dimensions for direct installation.

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

.Radiator Lower Hose YNF04402 3063968 for EX300-2 / EX300-3 Excavator 0


Tags: 

excavator hydraulic hoses  

radiator water hose  

radiator coolant hose

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Radiator Upper Hose YNF05168 11Q9-42060 for R330-9 Excavator

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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 YNF04402 3063968 for EX300-2 / EX300-3 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 YNF04402 3063968 for EX300-2 / EX300-3 Excavator
  • name
  • name
  • name
  • name

Radiator Lower Hose YNF04402 3063968 for EX300-2 / EX300-3 Excavator

Brand Name: YNF
Model Number: 3063968
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:
3063968
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:

Excavator radiator lower hose YNF04402

,

Excavator hose for EX300-2 EX300-3

,

Radiator lower hose 3063968 with warranty

Product Description
Radiator Lower Hose YNF04402 3063968 for EX300-2 / EX300-3 Excavator
Product Overview

The YNF04402 Radiator Lower Hose is designed for EX300-2 and EX300-3 excavators, serving as the lower hose in the engine cooling system. It returns cooled coolant from the radiator back to the engine, ensuring continuous circulation, preventing overheating, and maintaining stable engine temperatures during heavy-duty operation.

Key Features

  • OEM-equivalent replacement for 3063968

  • Compatible with EX300-2 / EX300-3 excavators

  • Constructed from high-quality rubber for durability and reliability

  • Withstands high temperature, pressure, and coolant exposure

  • Resistant to aging, cracking, and deformation

  • Flexible design for proper routing and secure installation

  • Molded for precise fit and leak-free sealing

  • Ideal for maintenance, repair, or full cooling 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 models: EX300-2, EX300-3 excavators

  • Part type: Radiator Lower Hose

  • System: Engine cooling system

  • Function: Returns coolant from radiator to engine to maintain stable temperature

Support and Services

  • Part number and application verification

  • Technical guidance for installation and selection

  • Stable supply for aftermarket and bulk orders

  • Custom radiator hose solutions available upon request

Packing and Shipping

  • Individually packed to prevent deformation

  • Export-standard carton packaging

  • Neutral or YNF-branded packaging optional

  • Can be shipped together with other cooling system components

Frequently Asked Questions

Q1: Is this hose compatible with the upper hose YNF04401?
A: Yes, it pairs perfectly with YNF04401 for a complete radiator hose set.

Q2: Can it be installed directly?
A: Yes, designed to match OEM dimensions for direct installation.

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

.Radiator Lower Hose YNF04402 3063968 for EX300-2 / EX300-3 Excavator 0


Tags: 

excavator hydraulic hoses

radiator water hose

radiator coolant hose

Related Products
Radiator Upper Hose YNF12756 11Q6-41130 for R220-9S Excavator

Radiator Upper Hose YNF12756 11Q6-41130 for R220-9S Excavator

Get Best Price
Radiator Upper Hose YNF05168 11Q9-42060 for R330-9 Excavator

Radiator Upper Hose YNF05168 11Q9-42060 for R330-9 Excavator

Get Best Price
Radiator Lower Hose YNF04481 LBQ6-46010 for R220-9 Excavator

Radiator Lower Hose YNF04481 LBQ6-46010 for R220-9 Excavator

Get Best Price
Radiator Upper Hose YNF04480 11Q6-46240 for R220-9 Excavator

Radiator Upper Hose YNF04480 11Q6-46240 for R220-9 Excavator

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Radiator Lower Hose YNF04398 11Q8-42530 for R305-9 / R320-9 / R385-9 Excavators

Radiator Lower Hose YNF04398 11Q8-42530 for R305-9 / R320-9 / R385-9 Excavators

Get Best Price