Tube Connector 3031404 for K19 K38 K50 Engine

Keywords: 3031404 tube connector, K19 K38 K50 engine pipe connector, cumm-ins K‑series engine tube fitting, excavator diesel engine tube connector spare parts, construction machinery engine pipeline connector, heavy‑duty engine fluid joint component, aftermarket replacement tube connector

Product Overview

Tube Connector Part No.3031404 is an essential pipeline connection component for cumm-ins K19, K38, K50 diesel engines widely equipped on excavators and heavy‑duty construction machinery. It connects different fluid pipelines inside engine system, realizes stable transmission of fuel, engine oil and other mediums, guarantees tight assembly between pipe fittings to avoid loosening under strong engine vibration. This aftermarket tube connector solves common troubles such as pipe joint looseness, medium leakage and pipeline falling‑off caused by original connector thread wear, deformation and metal fatigue. Every tube connector passes thread accuracy inspection, pressure test and appearance check before delivery.

Detailed Specifications

Key Features & Advantages

• High‑strength metal raw material, excellent mechanical performance, anti‑vibration and anti‑fatigue for long‑term heavy‑load working.
• Accurate thread machining, smooth assembly, perfectly match original pipeline thread size of K19, K38, K50 engine.
• Stable locking performance, not easy to get loose under engine continuous vibration, maintain tight pipeline connection status.
• Effectively prevent pipeline joint oil and fuel leakage, reduce hidden danger of engine fluid system failure.
• Ideal replacement for cumm-ins K‑series engine overhaul, pipeline refitting and connector damage replacement projects.

Application Scope

Fit Equipment: Excavators and heavy‑duty construction machinery powered by cumm-ins K19, K38, K50 diesel engine. ‑ Widely used for machinery repair workshops, equipment refurbishment and engine pipeline‑system overhaul projects.

Our Company Advantage

• We are professional supplier of full‑range construction machinery spare parts, supplying engine parts, hydraulic 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

• Neutral export carton with shock‑proof inner packing, prevent collision damage during long‑distance 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.