Boom Lamp Wiring Harness 21Q8‑10030 For Excavator R290LC‑9 R300LC‑9S R300LC‑9SH R300LC

Keywords: 21Q8‑10030 boom lamp wiring harness, excavator boom light loom, R290LC‑9 R300LC‑9S lamp cable assembly, Hyundai excavator boom lamp harness, excavator external lighting wiring parts, aftermarket construction machinery wiring harness

🔹Product Overview

This boom lamp wiring harness part number 21Q8‑10030 is special wiring assembly for excavator boom working lamp system, compatible with R290LC‑9, R300LC‑9S, R300LC‑9SH, R300LC excavator models. It provides stable power supply for boom mounted working lamps, ensures normal illumination during night‑time construction operation. It resolves boom lamp no‑light, flickering light, intermittent lighting faults caused by wire aging, outer sheath abrasion, circuit open‑circuit and connector water ingress corrosion. Manufactured strictly following OEM specification as high‑quality replacement component for boom lighting system maintenance.

🔹Detailed Specifications

🔹Key Features & Advantages

• OEM‑matched cable length, pin definition and waterproof connectors, direct plug‑and‑play installation All connectors and wiring length fully match original harness, no cutting or rewiring needed during installation.
• Heavy‑duty abrasion‑resistant corrugated protective sleeve Resist boom swing friction, outdoor dust, water splash and ultraviolet aging, adapt to harsh outdoor site environment.
• Waterproof sealed connector design Effectively prevent water and mud intrusion, avoid poor contact and lamp flicker failure.
• Strict factory inspection & circuit performance test Every boom lamp wiring harness passes conduction and insulation detection before leaving factory.
• Perfect interchangeability & easy maintenance Ready‑to‑use replacement spare part, ideal for boom lighting system overhaul and field emergency repair jobs.

🔹Application Scope ‑

Fit Equipment: R290LC‑9, R300LC‑9S, R300LC‑9SH, R300LC excavators ‑ Widely used for machinery repair workshops, equipment fleet maintenance and boom lighting system overhaul projects.

🔹Our Company Advantage

We are professional supplier of full‑range construction machinery spare parts, supplying hydraulic parts, engine parts, electrical parts, seal kits and complete overhaul kits. ‑ 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 ‑

Anti‑collision inner package, protect parts during transportation ‑ Export‑grade outer carton for safe sea and land transportation ‑ Multiple shipping options: sea freight, air freight, international express for small trial orders ‑ Export documents such as 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.