Cylinder Liner Ring Seal 3047188 For ISM QSM ISM11 QSM11 M11 Diesel Engine

Keywords: 3047188 cylinder liner ring seal, M11 cylinder liner o‑ring, ISM11 QSM11 liner sealing ring, diesel engine cylinder liner gasket, construction machinery engine overhaul seal parts, aftermarket liner seal ring set

Product Overview

Cylinder Liner Ring Seal Part No.3047188 is special rubber sealing ring set for cylinder liner, compatible with ISM, QSM, ISM11, QSM11, M11 series diesel engines used for excavators, heavy‑duty trucks and industrial machinery. It is installed between cylinder liner and engine block, for sealing cooling water passage, preventing coolant leakage into crankcase and avoiding pressure loss of cooling system. This replacement liner ring seal solves common faults including water leakage from cylinder liner position, coolant mixing with engine oil, cooling system pressure drop caused by rubber aging, cracking and permanent deformation under high‑temperature working condition. Manufactured strictly follow OEM dimension and high‑temperature resistant rubber formula for installation during engine overhaul.

Detailed Specifications

Key Features & Advantages

• ✅ Exact OEM inner diameter, cross‑section thickness and outer circle size, perfect fit for M11 series cylinder liner.
• ✅ Premium heat‑resistant rubber material, excellent anti‑aging, oil‑resistant and compression‑recovery performance.
• ✅ Resist long‑time high‑temperature coolant erosion, not easy to crack or deform under engine working condition.
• ✅ Effectively avoid water leakage and oil‑water mixing failure, protect normal lubrication and cooling circulation of engine.
• ✅ Each seal ring set goes through dimension and appearance inspection before factory delivery.
• ✅ Essential sealing spare part for complete engine overhaul and cylinder liner replacement service.

Application Scope ‑

Fit Equipment: Excavators, heavy‑duty trucks and industrial machinery equipped with ISM QSM M11 series diesel engine ‑ Widely used for machinery repair workshops, vehicle fleet maintenance and engine 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 ‑

Independent plastic dust‑proof packaging, prevent scratch and extrusion deformation in transit ‑ 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.