Arm cylinder seal kit 31Y1-24790 for Hyundai R450LC-7
R450LC-7 excavator hydraulic arm seal set components
OEM seal kit YNF04112 for arm cylinder service
Dust and piston seals for arm hydraulic cylinder
Arm cylinder seal kit 31Y1-24790 for Hyundai R450LC-7
R450LC-7 excavator hydraulic arm seal set components
OEM seal kit YNF04112 for arm cylinder service
Dust and piston seals for arm hydraulic cylinder

31Y1-24790 Arm Cylinder Seal Kit | YNF04112 Hydraulic Repair Kit for Hyundai R450LC-7 Excavator

Heavy-duty arm cylinder seal kit 31Y1-24790 for Hyundai R450LC-7. Engineered for hydraulic restoration.

Product Features:

  • Specifically made for Hyundai R450LC-7 excavator arm cylinder
  • Contains piston seals, dust seals, O-rings, buffer seals, wear rings
  • Built using high-grade PU, PTFE, and NBR compounds
  • OEM replacement ref 31Y1-24790 for optimal seal and pressure retention
  • Designed to prevent leakage and reduce machine downtime

R450LC Arm Seal Kit Description

The 31Y1-24790 arm cylinder seal kit (YNF04112) is tailored for Hyundai R450LC-7 excavators, restoring performance and preventing hydraulic oil leakage in the arm cylinder. Each kit contains precision-formed sealing elements built from high-performance materials, ensuring excellent resistance to high pressure and dynamic motion. As a direct replacement for OEM part 31Y1-24790, it provides B2B buyers—such as heavy equipment repair centers and machinery rental firms—a cost-effective solution with dependable fit and long service life.

R450LC Arm Cylinder Technical Sheet

Attribute Specification
Applicable Models Hyundai R450LC-7
Part Number 31Y1-24790
YNF Part Number YNF04112
Category Arm Cylinder Seal Kit
Material PU, NBR, PTFE
Installation Area Arm Hydraulic Cylinder
Origin Made in China
Brand YNF
MOQ 10 Sets
Shipping Method Sea, Air, Express
Payment Terms T/T, Western Union, L/C
Operation Document Available on Request

Request Quote for Arm Seal Kit

Prevent hydraulic leaks and optimize performance of your Hyundai R450LC-7 with our arm seal kit 31Y1-24790. Request a quote now for expert service and global shipping.

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R450LC Arm Seal Applications

Industry Application Area
Construction Machinery Arm cylinders of Hyundai R450LC-7
Mining & Earthmoving Hydraulic cylinder maintenance
Excavator Service Repair of arm cylinder leakages
OEM Spare Supply Genuine-fit seal kit replacement
Machinery Rebuilding Reconditioning hydraulic components

R450LC Arm Seal Kit Detail Display

More Information

Related Products:

Boom cylinder seal kits, bucket cylinder kits, piston and rod seals, gland bushings.

FAQs:

Q: Is this kit compatible with R450LC-7A models?

A: This kit is optimized for R450LC-7. Contact us to confirm R450LC-7A compatibility.

Q: How do I verify my cylinder model?

A: Match your OEM part number or consult your machine manual.

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