4059948 Piston Kit For M11 ISM QSM MTA11 ISM11 QSM11 Engine

Keywords: 4059948, Piston Kit, M11 piston kit, 4059948 engine piston kit, ISM QSM MTA11 ISM11 QSM11 spare parts, diesel engine piston kit, excavator engine parts, heavy‑duty engine replacement piston kit

Product Overview

This diesel engine piston kit Part No.4059948 is a critical power assembly component specially designed for M11 ISM QSM MTA11 ISM11 QSM11 diesel engine. It undertakes high‑temperature and high‑pressure combustion work inside cylinder, converts gas expansion power into mechanical power, ensures stable compression ratio and good sealing performance inside combustion chamber. Our aftermarket piston kit is strictly manufactured according to OEM specification, adopting high‑strength heat‑resistant alloy material, reliable performance under heavy‑load, high‑temperature working conditions of construction machinery. It is a reliable aftermarket spare part for engine overhaul and cylinder assembly repair.

Detailed Specifications

Key Features & Advantages

• Exact OEM Dimension Precise piston size, pin hole and ring groove dimension, perfect matching with cylinder liner for direct installation.
• High‑Grade Heat‑Resistant Alloy Material Excellent high‑temperature resistance, anti‑fatigue and anti‑cracking performance for long‑time heavy‑duty operation.
• Good Sealing Performance Accurate ring‑groove tolerance, reduce blow‑by gas and engine oil consumption.
• Strict Production & Inspection Each kit is fully inspected on dimension and surface quality before delivery.
• Adapt Harsh Engineering Environment Suitable for excavators, trucks and generator sets running under continuous heavy‑load condition.

Application Scope

Compatible Equipment List: ‑ Applicable Engine: M11 ISM QSM MTA11 ISM11 QSM11 Diesel Engine ‑ Widely used for excavators, heavy‑duty trucks, generator sets, construction machinery engine rebuild and spare‑parts replacement.

Our Company Advantage

We are professional supplier of full‑range diesel engine spare parts, supplying piston kit, cylinder liner, bearing, injector, fuel pump and other engine overhaul accessories. ‑ Large ready stock for various engine components ‑ Factory direct wholesale competitive price ‑ Mixed‑order & one‑stop spare‑parts procurement supported ‑ Professional part‑number matching technical support service

Packaging & Shipping

‑ Independent shock‑proof inner package, protect piston surface and accessories against collision and scratch ‑ Outer export carton for safe land and sea transportation ‑ Multiple shipping selections: sea freight, air freight, international express for small trial orders ‑ Export documents including 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.