Product introduction
The G5449026 water pump is highly compatible with Cummins 855 series (such as NT855), ISX15, and M11 engines. It features identical interfaces for the crankshaft drive wheel, thermostat housing, and pulley, allowing for direct replacement. Constructed with a high-strength gray cast iron housing and corrosion-resistant alloy impeller, and equipped with a double-faced mechanical seal, it is optimized for heavy-duty transport and high-load conditions in mountainous regions, and is widely used in long-haul trucking fleets and construction equipment.
Product Images
Product Parameters
| Parameter category | Detailed Description |
| Part number | G5449026 |
| Fit for the engine |
Cummins ISX15 (including sub-models such as ISX15-C375 to ISX15-C675) Cummins M11 (including power levels from M11-330 to M11-400) |
| Shell material | Gray cast iron (HT250), with anti-rust coating on the surface |
| Impeller material | Engineering-grade cast iron or corrosion-resistant aluminum alloy |
| Sealing type | Mechanical seal (double-end face ceramic/silicon carbide) |
| Installation torque | Pump body fixing bolts: 45–55 N·m |
| Recommended replacement cycle | 600,000 - 800,000 kilometers or 10,000 hours |
Product Advantages
The G5449026 Cummins water pump is compatible with Cummins 855 series (such as NT855), ISX15, and M11 engines. It is a direct replacement, perfectly matching the crankshaft drive wheel, thermostat housing, and pulley interfaces of these engine series, ensuring precise power transmission and system sealing. The water pump housing is made of high-strength gray cast iron (HT250) and features a phosphated or electrophoretic anti-corrosion surface treatment, significantly extending its service life.
FAQ
Q: 1.Which engine models are compatible with the G5449026 Cummins water pump?
A: G5449026 is an original equipment manufacturer (OEM) quality water pump specifically designed for Cummins 855 series, ISX15, and M11 engines. It is a type of 12-valve Cummins water pump, suitable for engines with a 12-valve configuration.
Q: 2.What are the core advantages of the G5449026 water pump?
A: This water pump features a high-strength gray cast iron housing and double-ended ceramic seals, offering corrosion resistance and high-pressure resistance. The impeller is CFD-optimized, providing a flow rate of 120–140 L/min. Designed for heavy-duty applications, it has a tested lifespan exceeding 700,000 kilometers, significantly reducing the risk of leaks and overheating.
Q: 3. Does the G5449026 water pump support global aftermarket replacement?
A: Yes, the G5449026 is a globally available Cummins aftermarket part, widely used in heavy-duty truck markets in North America, Europe, Southeast Asia, and the Middle East. It is fully compatible with original equipment interfaces, pulleys, and thermostat housings, requiring no modifications for installation.
Q: 4.Is the G5449026 water pump considered a hazardous material for export?
A:No, it is not a hazardous material. The G5449026 water pump is a metal casting and does not contain flammable, explosive, or toxic substances. Its HS code is 8413.91, and it can be declared as a regular mechanical part, requiring no special packaging or hazardous materials labeling.
Q: 5. What are the international shipping packaging standards for this water pump?
A:It uses moisture-proof corrugated cardboard boxes with foam lining and plastic bag sealing. Each box contains 1–2 units. The outer box is marked with "Fragile," "This Side Up," "Original Part G5449026," and the Cummins brand logo, complying with ISO 11607 packaging and transportation standards.
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