High Quality Spare Parts for QSB6.7 Engine Intake Valve 3802924

Keywords: 3802924 intake valve, QSB6.7 engine intake valve, diesel engine intake valve, excavator engine spare parts, heavy‑duty engine intake valve, aftermarket replacement intake valve

Product Overview

Intake Valve Part No.3802924 is an important valve‑train component for QSB6.7 diesel engine widely fitted on excavators and heavy‑duty construction machinery. It controls the opening and closing of air intake passage, guides fresh air into combustion chamber and ensures sufficient air supply for engine combustion process. This replacement intake valve resolves common failures including valve face wear, valve stem abrasion, cylinder air leakage, insufficient power and unstable idle speed caused by long‑term high‑temperature heavy‑load operation. Each intake valve undergoes strict hardness inspection, dimension detection and sealing performance test before shipment.

Detailed Specifications

Key Features & Advantages

• High‑quality heat‑resistant alloy steel material, excellent wear‑resistance and deformation‑resistance under high‑temperature working environment.
• Precise machining for valve stem and sealing surface, realize tight closing and reliable air intake control.
• Effectively fix cylinder leakage, power drop and rough idle caused by damaged original intake valve.
• Strict dimensional tolerance, perfectly match valve guide and cylinder head for engine overhaul assembly.
• Stable mechanical performance, long service life for engineering machinery heavy‑duty working conditions.

Application Scope

Fit Equipment: Excavators and heavy‑duty machinery equipped with QSB6.7 diesel engine ‑ Widely applied for engine repair workshops and routine equipment maintenance 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 box with shock‑proof inner packing, avoid scratch and collision 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.