High Quality Diesel Engine Part Truck QSL9.3 Piston Ring 4309114

Keywords: 4309114 piston ring, QSL9.3 piston ring set, QSL9.3 diesel engine piston ring, truck & excavator engine spare parts, aftermarket construction machinery parts

Product Overview

This aftermarket piston ring 4309114 is specially developed for QSL9.3 diesel engine widely used on heavy‑duty trucks and construction machinery. It performs core functions including combustion gas sealing, scraping surplus lubricant oil on cylinder liner wall and conducting heat away from piston. Manufactured strictly following OEM dimension standards, it serves as ideal replacement for aged or damaged piston rings during engine overhaul. It effectively reduces blow‑by gas, solves engine oil burning trouble and restores original engine output performance.

Detailed Specifications

Key Features & Advantages

• OEM precise dimension, direct install without modification Fully consistent with original specification, perfect matching for QSL9.3 engine piston and cylinder liner, no secondary machining required for installation.
• High‑strength & wear‑resistant raw material Made of premium alloy material with specialized surface treatment, outstanding wear resistance under long‑time high‑temperature heavy‑load working conditions.
• Excellent working performance & stable operation Reliable sealing property, suppress blow‑by gas and oil consumption, keep stable power output of diesel engine.
• Strict factory inspection & performance test Each piston ring is inspected on dimension, surface hardness and end gap before leaving factory to guarantee stable quality.
• Perfect interchangeability & easy maintenance Ready‑to‑install replacement component, great choice for engine overhaul and on‑site machinery repair.

Application Scope

Fit Engine: QSL9.3 ‑ Widely applied in truck maintenance shops, excavator repair workshops, machinery fleet service and engine overhaul projects for heavy‑duty equipment.

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.