Upper Gasket Kit 4089478 for Engine L10 M11 ISM QSM11

Keywords: 4089478 upper gasket kit, L10 M11 ISM QSM11 engine top overhaul gasket set, diesel engine spare parts, excavator construction machinery replacement parts

Product Overview

Upper Gasket Kit Part No.4089478 is the top overhaul sealing kit designed for L10, M11, ISM and QSM11 diesel engines. This kit includes cylinder head gasket, valve cover gasket, intake & exhaust manifold gaskets, valve stem seals and other upper engine sealing consumables. It is a complete package for engine top end repair, used to replace aging gaskets and prevent leakage of gas, coolant and lubricating oil. Widely used for excavator and construction machinery engine overhaul and maintenance.

Detailed Specifications

Key Features & Advantages

• Premium composite sealing material, excellent heat resistance, oil resistance and pressure resistance.
• Full set of upper sealing spare parts, one package meets all top overhaul requirements.
• Precision die-cutting processing, accurate hole position, perfect fit for engine assembly surfaces.
• Strong compression recovery performance, stable sealing under continuous high temperature and vibration.
• Anti-aging and long service life, effectively avoid air, water and oil leakage after engine overhaul.

Application Scope

• Fit Equipment: Excavators and construction machinery equipped with L10 M11 ISM QSM11 diesel engine
• Widely used for machinery repair shops, engine rebuilding factories and heavy‑duty equipment overhaul services.

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

• Shock-proof inner packing + export neutral carton, 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.