ODM 5528262 Euro 6 2.8 Liter ISF/QSF Engines Water Pump Replacement - Pump Engine Pump Coolant Pump Spare Part Manufacturers, Supplier

5528262 is an OEM-grade replacement water pump specifically engineered for Cummins Euro 6 compliant 2.8L ISF/QSF series engines. As the core power component of the engine cooling system, it efficiently circulates coolant between the engine water jacket and radiator, efficiently dissipating excess heat generated during engine operation. It maintains the engine within the optimal temperature range of 85-95°C while meeting thermal management demands for Euro 6 engine aftertreatment systems like EGR and DPF. Featuring stable flow, reliable sealing, and exceptional durability, it directly complements ISF/QSF 2.8 Euro 6 engines from brands like Foton Cummins. This extends engine lifespan and ensures compliance with emission standards.

Product Description

Product Overview
This 5528262 cooling water pump replacement part is a centrifugal water-cooled component designed for Cummins Euro 6 2.8L ISF/QSF diesel engines. Its core features include a cast iron/aluminum housing, pulley, double-row ball bearings, wear-resistant alloy impeller, and integrated graphite-ceramic mechanical seal. Mounted via crankshaft belt drive and adhering to Cummins original technical specifications, it delivers stable coolant circulation to maintain engine thermal equilibrium. Designed for a wide operating temperature range of -40°C to 130°C.
Technical Specifications
Part Name Water Pump Part Number 5528262
Pump Type Centrifugal cooling water pump Drive Mode Engine Crankshaft Pulley Drive
Installation Interface Same as OEM product Origin China
Quality OEM standard Package Standard industrial packing
Operating Temperature -40°C ~ 130°C Compatible Engine Cummins Euro 6 2.8 liter ISF/QSF engines
Purpose Repair / Replace / Aftermarket Related Model 5333148
Key Features
OEM-Grade Precision Fit
Manufactured strictly to Cummins ISF2.8/QSF2.8 installation standards. Perfectly matched to Euro 6 engine cooling system parameters, ensuring seamless coordination with thermostats and radiators.
High-Reliability Sealing
Features heavy-duty mechanical seals resistant to high temperatures and pressure, effectively preventing coolant leakage and reducing overheating risks.
Efficient Cooling Flow
Hydraulically optimized impeller design delivers stable flow at both low and high RPMs to ensure uniform heat dissipation for cylinder blocks and turbochargers.
Robust Performance
Heavy-duty needle/ball bearings withstand impact and fatigue. Cast iron or high-strength aluminum alloy housing offers excellent corrosion resistance.
Compatible Models
Models containing spare part 5528262
Engine Series
• F2.5 CM2620 F150B • F2.8 CM2620 F135B • F2.8 CM2620 F136B
Unit Applications
• Water Pump (F2.5 CM2620 F150B) • Water Pump (F2.8 CM2620 F135B) • Water Pump (F2.8 CM2620 F136B)
Kit Inclusion
• 5633373 Water pump kit
Frequently Asked Questions
1. Which engines and vehicle models are compatible with the 5528262 water pump? It is compatible with Cummins Euro 6 emission standard 2.8L ISF/QSF series engines. Vehicles include Foton Aumark S1/S3, Aoling CTS, and light-duty trucks, as well as construction machinery like XCMG mini excavators.
2. What are the differences between 5528262 and 5333148? Both fit ISF2.8/QSF2.8 engines, but 5528262 is specifically optimized for Euro 6 cooling curves. 5333148 is better suited for China V and earlier models. For Euro 6 compliance, 5528262 is prioritized.
3. Does this pump support off-road machinery? Yes. With an operating temperature range of -40°C to 130°C and a 1.2-1.5 bar pressure rating, it is ideal for harsh construction and agricultural environments.
4. What are the material and sealing advantages? The body uses corrosion-resistant cast iron/aluminum with graphite-ceramic mechanical seals. Dual-row ball bearings support speeds ≥6000 rpm, ensuring longevity under heavy-duty loads.
5. What precautions should be taken during installation? Drain and clean coolant lines first. Tighten bolts diagonally at 18-22 N·m torque. Always replace gaskets and check for leaks during a 5-10 minute idle period post-installation.
6. What symptoms indicate a need for replacement? Key signs include coolant leakage from the pump body, abnormal bearing noise, rapid temperature rise due to reduced flow, or visible impeller damage.

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