31EM‑00545 Oscillating Cylinder Seal Kit Hyundai Service Kit for Excavator R140W‑7

Keywords: 31EM‑00545, Oscillating Cylinder Seal Kit, Hyundai R140W‑7 Seal Kit, Excavator Hydraulic Service Kit, Hydraulic Cylinder Repair Seal Kit, Construction Machinery Spare Parts, Aftermarket Replacement Seal Kit

Product Overview

Oscillating Cylinder Seal Kit Part No.31EM‑00545 is a complete hydraulic repair service kit specially designed for Hyundai R140W‑7 wheel excavator oscillating cylinder. It contains all necessary oil seals, O‑rings, wear rings and backup rings for cylinder overhaul. This aftermarket seal kit effectively solves hydraulic oil leakage, cylinder weak action, pressure loss and slow response caused by aging, hardening, abrasion and damage of original sealing components. It is a reliable aftermarket spare part for wheel excavator oscillating cylinder maintenance and hydraulic system overhaul.

Detailed Specifications

Key Features & Advantages

• ✅ Full Kit Exact OEM Matching Complete set includes all required sealing parts for oscillating cylinder, direct replacement without searching for separate individual seals.
• ✅ Excellent Oil‑Resistant & Anti‑Aging Performance Premium rubber and PTFE composite material, resist hydraulic oil corrosion, high pressure and long‑time reciprocating friction.
• ✅ Wide Working Condition Adaptability Stable sealing performance under high‑pressure, temperature‑changing and heavy‑load working environment of wheel excavator.
• ✅ Strict Multi‑Step Factory Quality Inspection Each seal kit undergoes dimension checking, material appearance inspection before leaving factory.
• ✅ Cost‑Effective Hydraulic Repair Solution Repair leaking oscillating cylinder without replacing expensive whole cylinder assembly, greatly reduce machine maintenance cost.

Application Scope

Compatible Equipment List:

• Hyundai R140W‑7 wheel excavator requiring 31EM‑00545 oscillating cylinder seal kit
• Repair for construction site wheel‑type excavator hydraulic cylinder oil leakage failure

Our Company Advantage

We are a professional supplier of full‑range excavator and heavy‑duty machinery spare parts. Our product portfolio covers various hydraulic seal kits, cylinder parts, engine overhaul kits, sensors, wiring harnesses and hydraulic components for Hyundai and other mainstream machinery brands.

• Sufficient spot stock for excavator hydraulic seal series spare parts
• Factory‑direct competitive wholesale price
• Mixed‑order & one‑stop spare‑parts procurement supported
• Professional part‑number matching technical support service

Packaging & Shipping

• Inner sealed plastic bag to keep seals away from dust, moisture and ultraviolet aging
• Outer reinforced export carton for long‑distance sea and land transportation
• Multiple shipping selections: sea freight, air freight, international express for small trial orders
• Export documents including Commercial Invoice, Packing List can be provided

Contact Us

If you need more R140W‑7 excavator spare parts, hydraulic repair seal kits or other construction machinery replacement accessories, please send your parts list to us. We will reply with our best quotation quickly.