China 5333148 5269784 5367519 Cummins Water Pump Replacement ISF/QSF 2.8 liter Diesel Engine For Foton Truck Supplier, Suppliers

Cummins water pumps replacement 5333148, 5269784, and 5367519 are OEM-grade core components of the cooling system specifically engineered for the ISF2.8/QSF2.8 series diesel engines, precisely matching Foton trucks and off-road construction equipment. As the power source for the engine's cooling circulation, these pumps utilize centrifugal delivery principles to dissipate heat from combustion chambers and mechanical components. They ensure stable engine operation across a wide temperature range of -40°C to 120°C, serving as critical components for preventing overheating in heavy-duty applications and high-frequency start-stop scenarios. These replacement parts strictly adhere to Cummins OEM standards, with dimensional tolerances controlled to minimal ranges. Bolt hole positions and pulley alignment perfectly match the engine, eliminating the need for re-drilling or shim adjustments. Even novice installers can complete the installation quickly.

Product Description

PRODUCT OVERVIEW

Three water pumps replacement are based on Cummins OEM standard modular design, offering differentiated solutions for various engine operating conditions:

5269784 (Base Model)

Designed for standard operating conditions with ISF2.8 engines, directly replacing the classic model 5269897. Suitable for daily transportation scenarios in Foton light trucks, balancing cost-effectiveness and reliability.

5333148 (Upgraded Version)

Enhances sealing and bearing systems over the 5269784, suitable for high-temperature, heavy-load, and off-road short-duration high-intensity operations. Preferred for Foton modified vehicles and engineering equipment.

5367519 (QSF-Specific)

Designed exclusively for off-road QSF2.8 engines, matching Tier 4 Final emission calibration. Interface and drive structure are purpose-optimized and not interchangeable with the ISF2.8 series.

All three models feature a centrifugal design comprising a cast iron pump body, aluminum alloy impeller, long-life bearings, and mechanical seal assembly. Belt-driven for high efficiency, their factory-specific mounting holes ensure zero installation adaptation risk.

SPECIFICATIONS

Part Name Water pump Part Number 5333148, 5269784, 5367519
Compatible Brand Cummins Origin China
Purpose Repair/Aftermarket/Replace Quality OEM standard
Structural Type Centrifugal belt drive Product Type Engine Cooling System
Compatible Engines 5333148 ISF2.8 CM2220 series, QSF2.8 CM2880 F104/F105/F108/F114, R2.8 CM2220 R101B
5269784 ISF2.8 CM2220 AN, QSF2.8 CM2880 F114
5367519 ISF2.8 CM2220 EC/ECF2/F129, QSF2.8 CM2880 F105

Application Areas

1. Road Transport: Foton Light Trucks (Aoling TX/CTX, Oumake S3/S5), Specialized Vehicles (Tuyao, Tuoluozhe), and Modified Vehicles (Aerial platforms, tow trucks).

2. Off-Road Construction: Forklifts (Heli, Hangcha), Compact Excavators (XCMG XE55), Skid steer loaders, and Generator sets (15-50kW).

3. Key Scenarios: Urban Delivery (5269784), Intercity Logistics (5333148), and Construction Sites (5367519).

KEY FEATURES

Factory-matched precision, risk-free installation
Strictly adhering to joint calibration standards, dimensional tolerances are controlled within ±0.02mm. Bolt hole positions and pulley alignment perfectly match the engine.
High-efficiency cooling with robust power protection
The impeller features biomimetic fluid dynamics design. Coolant circulation efficiency surpasses aftermarket parts by 15%, stabilizing temperature within the optimal 85-95°C range.
Enhanced Durability for Demanding Conditions
Models 5333148 and 5367519 feature imported SKF long-life bearings. Dual-seal construction with nitrile rubber gaskets reduces water leakage by 90%.
All-Scenario Adaptability with Outstanding Value
The base model 5269784 meets daily transport needs. The upgraded 5333148 extends service life by 60% compared to the base model.

COMPATIBLE MODELS & KITS

Spare Part Details
Model 5333148 ISF2.8 CM2220 (AN/EC/ECCF2/ECF2/F101/F117/F121/F122/F126/F129/IAN), QSF2.8 CM2880 (F104/F105/F108/F114), R2.8 CM2220 R101B
Kit Inclusion Included in 6445421 Oil cooler kit
Model 5269784 ISF2.8 CM2220 AN, QSF2.8 CM2880 F114
Model 5367519 ISF2.8 CM2220 EC, ISF2.8 CM2220 ECF2, ISF2.8 CM2220 F129, QSF2.8 CM2880 F105

FREQUENTLY ASKED QUESTIONS

1. How do I select the right model between 5333148, 5269784, and 5367519?
Selection depends on your engine and usage: Use 5269784 for standard road transport (light trucks). Choose 5333148 for heavy-duty or high-temperature logistics upgrades. Use 5367519 exclusively for QSF2.8 off-road engines like excavators.
2. Can I install an ISF2.8 water pump on a QSF2.8 engine?
No. The QSF2.8 uses a toothed belt drive, while the ISF2.8 uses a multi-v belt. The interfaces are incompatible, and the cooling flow rates are calibrated differently for off-road demands.
3. Are the 5333148 and 5269784 models interchangeable?
Yes, they are fully interchangeable for ISF2.8 engines. The 5333148 is a premium upgrade with better seals and bearings but shares the same mounting dimensions and bolt torque (25-30 N·m).
4. Is sealant required during installation?
Yes. Use a heat-resistant sealant like Loctite 574. Apply a thin layer (≤0.5mm) to the engine mounting surface. Do not mix sealant with pre-installed gaskets if the pump already includes them.
5. What is the typical service life of these water pumps?
Service life varies: 5269784 lasts approx. 60,000–80,000 km; 5333148 lasts 100,000–120,000 km; and 5367519 lasts around 5,000 hours in off-road conditions. Regular coolant replacement every 2 years is recommended.
6. Should I repair a leaking pump or replace it?
Replacement is highly recommended. Because these are precision parts, labor costs for disassembly and the risk of secondary leaks from manual seal installation usually exceed the cost of a new OEM-standard unit.

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