Fuel Cap Assy 31N4-02120 for Hyundai R320-7 R520LC-9S Excavator

Keywords: 31N4-02120 fuel tank cap, Hyundai excavator fuel cap assembly, R320-7 R520LC-9S fuel tank spare parts, construction machinery fuel cap

🔹Product Overview

This fuel cap assembly part number 31N4-02120 is a direct replacement for Hyundai R320-7 and R520LC-9S excavators. It seals the fuel tank opening, prevents diesel leakage, blocks dust, dirt and water from entering the fuel tank, and maintains normal pressure balance inside the fuel tank to protect the fuel system.

🔹Detailed Specifications

🔹Key Features & Advantages

✅ Premium wear-resistant plastic material, strong structure, long service life in harsh working site.

✅ Built-in sealing gasket for excellent leak-proof performance.

✅ OE thread size, easy to install and tight fit on fuel tank filler neck.

✅ Pressure balance design, stable fuel tank internal pressure during operation.

✅ Strict inspection for sealing before shipment.

🔹Application Scope

• Compatible with Hyundai R320-7, R520LC-9S excavator fuel tank.
• Replacement for damaged, cracked or leaking fuel cap during machine maintenance.
• Suitable for excavator repair workshops and spare parts distributors.

🔹Our Company Advantage

We are professional supplier of excavator and diesel engine spare parts, supply a full range of engine components.

• Strict quality inspection before delivery to guarantee product quality.
• Support customized orders and small batch trial orders, offer competitive factory price and fast reply for your inquiry.
• Complete product catalogue covering multiple excavator and engine models, one-stop purchasing service for various spare parts.
• Rich export experience, familiar with international trade requirements for construction machinery parts.

🔹Packaging & Shipping

• Packed with independent plastic inner packaging and export carton box to avoid scratch and damage during transportation.
• We can ship goods by sea, air or international express according to customer requirements. Fast delivery time after receiving deposit.

🔹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.