Keywords: 4653041, Arm Cylinder Seal Kit, ZAX450‑3 seal kit, ZAX470‑3 arm cylinder repair kit, excavator hydraulic cylinder seal kit, hydraulic oil seal O‑ring kit, excavator arm cylinder spare parts, construction machinery replacement sealing kit
This arm cylinder seal kit Part No.4653041 is a complete hydraulic sealing repair set specially designed for Hitachi ZAX450‑3, ZAX470‑3 excavator arm cylinder. It includes full range of oil seals, buffer seals, wear rings and O‑rings required for arm cylinder overhaul. These sealing components effectively prevent internal and external hydraulic oil leakage, maintain stable cylinder working pressure, resolve arm slow movement and pressure loss failures. Our aftermarket seal kit is strictly manufactured in accordance with OEM specifications, adopting premium oil‑resistant and wear‑resistant composite materials, adapting high‑pressure and heavy‑load working conditions on construction and mining sites. It is a reliable aftermarket spare part for excavator arm cylinder maintenance and rebuild.
| Item | Details |
|---|---|
| Part Number | 4653041 |
| Product Name | Arm Cylinder Seal Repair Kit / Hydraulic Cylinder Oil Seal O‑ring Kit |
| Fit Machine | Hitachi Excavator ZAX450‑3, ZAX470‑3 |
| Application | Arm cylinder overhaul & repair, fix oil leakage, arm weak action and cylinder pressure drop issues |
| Function | Seal hydraulic cylinder chamber, block hydraulic oil leakage, sustain working pressure for arm cylinder |
| Type | Aftermarket Complete Arm Cylinder Hydraulic Seal Kit |
| Quality Standard | OEM dimension matching, high‑pressure, oil‑resistance and abrasion‑resistance testing before shipment |
| MOQ | 1 Unit |
| Packing | Independent sealed plastic bag + export carton packing |
| Price Term | EXW / FOB / CIF, price negotiable |
| Delivery Time | 3‑7 days for in‑stock items |
Compatible Equipment List: ‑ Applicable Machine: Hitachi Excavator ZAX450‑3, ZAX470‑3 ‑ Widely applied for excavator hydraulic cylinder rebuild, engineering machinery repair and spare‑parts replacement.
We are professional supplier of full‑range Hitachi excavator hydraulic spare parts, supplying cylinder seal kits, oil seals, gaskets and other hydraulic replacement accessories. ‑ Large ready stock for various hydraulic seal kits ‑ Factory direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service
Independently sealed plastic bag to keep sealing parts clean, avoid scratch and contamination ‑ Outer export carton for safe land and sea transportation ‑ Multiple shipping selections: sea freight, air freight, international express for small trial orders ‑ Export documents including Commercial Invoice, Packing List can be provided
If you need more excavator spare parts or other construction machinery replacement components, please send your parts list to us. We will offer our best quotation for you quickly.