3335549 Assembly Components Thermostat for Genuine Machinery Engine ISM11 QSM11

3335549 Engine Thermostat Assembly Aftermarket Spare Part for cumm-ins ISM11 QSM11 Heavy-Duty Machinery Engine Replacement

Search Keywords

3335549, thermostat assembly, cumm-ins 3335549, ISM11 thermostat, QSM11 thermostat, engine cooling thermostat, machinery engine thermostat, construction engine spare parts

Product Overview

This Engine Thermostat Assembly, Part No. 3335549, is a core component of the engine cooling system for cumm-ins ISM11 and QSM11 diesel engines. It controls coolant circulation to rapidly warm up the engine at cold start and maintains optimal operating temperature under heavy load, preventing overheating and reducing fuel consumption. Our aftermarket thermostat assembly adopts high-precision thermal sensing element and durable sealing gasket, fully matching OEM specifications, ideal for engine overhaul and routine maintenance of heavy engineering machinery.

Detailed Specifications

Key Features & Advantages

• ✅ Precise Thermal Response Element High sensitive wax thermal sensor, accurate opening temperature, fast response to coolant temperature changes.
• ✅ OEM Exact Size & Sealing Gasket Perfect fitment for ISM11/QSM11 engine cooling housing, leak-proof gasket avoids coolant leakage.
• ✅ High Temperature & Corrosion Resistance Premium metal housing and sealing material, stable performance under continuous high-load working condition.
• ✅ Protect Engine & Optimize Fuel Economy Maintain engine at best working temperature, reduce cold wear and improve combustion efficiency.
• ✅ 100% Performance Test Before Shipment Each thermostat is tested for opening temperature and sealing property before delivery.

Application Scope

Specially designed for cumm-ins ISM11, QSM11 diesel engines, widely applied on:

• Heavy excavators, wheel loaders
• Mining dump trucks
• Bulldozers and engineering machinery
• Heavy-duty trucks and generator sets

Our Company Advantage

We are a professional supplier of full range cumm-ins engine spare parts, including thermostats, pistons, filters, belts, gaskets and other overhaul kits.

• Rich stock of cumm-ins ISM/QSM series spare parts
• Competitive factory direct price
• Fast shipment for in‑stock goods
• Accept mixed container order for one‑stop spare parts purchasing
• Provide professional technical matching service for your part number inquiry

Packaging & Shipping

1. Individual protective packing for thermostat assembly, packed with ARKENOU branded box
2. Outer export carton for sea transportation
3. Support sea freight, air freight, express delivery for small trial order
4. Full export document can be offered (Commercial Invoice, Packing List)

Contact Us

If you need thermostats or other engine spare parts for cumm-ins machinery engines, please send your part list to us. We will offer you our best quotation immediately.