Hydraulic Cylinder Seal Kits

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  • 31Y1-28790 Arm Cylinder Seal Kit for Hyundai R210LC-9

  • 31Y1-28790 Arm Cylinder Repair Seal Kit for R210LC-9

  • Hyundai R210LC-9 Arm Cylinder Seal Kit 31Y1-28790

31Y1-28790 Arm Cylinder Seal Kit 100mm Rod 140mm Bore for Hyundai R210LC-9 Excavator

Part Number: 31Y1-28790
Product Name: Arm Cylinder Seal Kit
Cylinder Position: Arm
Rod Diameter: 100 mm
Cylinder Bore: 140 mm
Cylinder Group: 31Q6-50131 / 31Q6-50400 / 31Q6-56100
Application: Hyundai R210LC-9

Product Description

31Y1-28790 Arm Cylinder Seal Kit

31Y1-28790 is an arm hydraulic cylinder seal kit for Hyundai R210LC-9 excavators. It is designed for a 100 mm rod and 140 mm cylinder bore and is used for arm cylinder resealing during hydraulic cylinder overhaul.

Hyundai R210LC-9 Arm Cylinder Fitment

The kit is documented for standard arm cylinder 31Q6-50131, optional arm cylinder 31Q6-50400 and long-reach arm cylinder 31Q6-56100. These cylinder assembly numbers are application references and are not cross references for 31Y1-28790.

Cylinder Repair and Supply

Before installation, inspect the 100 mm piston rod, 140 mm bore, piston, gland and seal grooves for scoring or abnormal wear. Topvelsun supplies excavator hydraulic cylinder seal kits with 1-piece MOQ and a 6-month warranty.


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