Hydraulic Pump O‑Ring 705‑17‑03381 For WA380 WA470 Wheel Loader

Keywords: 705‑17‑03381, hydraulic pump O‑ring, 705‑17‑03381 O‑ring, WA380 loader seal, WA470 wheel loader O‑ring, wheel loader hydraulic pump spare part, construction machinery sealing part, aftermarket O‑ring seal

Product Overview

This O‑Ring Part No.705‑17‑03381 is a critical sealing component designed for hydraulic pump of WA380, WA470 wheel loader. It fills assembly gap between mating surfaces to prevent hydraulic oil leakage, and block dust, dirt and moisture from entering into hydraulic pump interior. Our aftermarket O‑ring is strictly produced according to OEM dimension and rubber material requirements, featuring excellent hydraulic‑oil resistance, elasticity and anti‑aging performance. It can sustain high‑pressure and temperature‑changing working conditions on construction sites. It is reliable replacement spare part for wheel loader hydraulic pump disassembly, repair and overhaul.

Detailed Specifications

Key Features & Advantages

• ✅ Exact OEM Size Interchangeable Fully consistent dimension with original part, perfect installation matching, no cutting or modification required.
• ✅ High‑Quality Elastic Rubber Material Good compression resilience, maintain stable sealing preload under pressure fluctuation.
• ✅ Outstanding Oil & Aging Resistance Resist swelling and hardening caused by long‑time contact with hydraulic oil, extend service life.
• ✅ Stable performance under site working condition Adapt to temperature change and heavy‑load operation for wheel loader in mining and construction site.
• ✅ Individual independent package Avoid scratch, deformation and contamination during storage and transportation.

Application Scope

Compatible Equipment List:

• Fit Machine: WA380, WA470 Wheel Loader
• Mainly used for wheel loader hydraulic pump system and other matched construction machinery equipment

Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying O‑rings, oil seals, seal kits, hydraulic pump parts, engine overhaul kits and various replacement spare parts for wheel loaders, excavators and heavy‑duty machinery.

• Large ready stock for various machinery spare parts
• Factory direct wholesale competitive price
• Mixed‑order & one‑stop spare‑parts procurement supported
• Professional part‑number matching technical support service

Packaging & Shipping

• Independent dust‑proof inner package, protect O‑ring against deformation and damage in transit
• 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

Contact Us

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.