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Cummins 4089908 Water Pump OEM Replacement for ISX / QSX15 Engines
The Cummins 4089908 Water Pump is a robust gear-driven coolant pump for ISX and QSX15 inline-6 diesel engines, featuring a 10-groove pulley for efficient circulation up to 100 L/min, preventing overheating and ensuring engine longevity in heavy-duty trucks like Freightliner Cascadia and Peterbilt 389, with cross-references to 3800495, 4024845, 4025097, and 4923759.
Product Details
High-Flow Cummins ISX/QSX15 Water Pump
Volgen Power, a leading supplier of diesel engine components for commercial vehicles, offers the Cummins 4089908 Water Pump as an OEM-compatible replacement for superior cooling and reliability. This water pump circulates coolant through the block and radiator, maintaining optimal temperatures (up to 110°C) while combating thermal stress in turbocharged setups. Built with a cast iron impeller and aluminum housing, it resists cavitation and corrosion for consistent flow in rugged conditions.
Perfect for preventive maintenance on Cummins ISX/QSX15 series in Class 8 trucks and generators, the 4089908 pump supports Tier 4/Stage IV emissions by preventing hot spots that affect efficiency. From highway hauling to off-road work, it reduces downtime with easy bolt-on installation and extends thermostat life.
Key Benefits of the Cummins 4089908 Water Pump:
- OEM-Compatible Gear Design: Direct fit for ISX timing covers, no belt adjustments needed.
- 10-Groove Pulley: Ensures smooth drive with 12-rib L6 belts for high-RPM stability.
- Corrosion-Resistant Build: Metal alloy withstands coolant additives and pressure spikes.
- 1-Year Warranty: Backed by Volgen Power for cooling system assurance.
For “Cummins ISX water pump replacement 4089908,” Volgen Power delivers quality at competitive prices.
Technical Specifications: Cummins 4089908 Water Pump Details
| Specification | Details |
|---|---|
| Part Number | 4089908 (Cross: 3800495, 4024845, 4025097, 4923759) |
| Type | Gear-Driven Coolant Water Pump |
| Material | Cast Iron Impeller with Aluminum Housing |
| Weight | Approximately 5 kg (11 lbs) |
| Dimensions (Pulley) | 10-Groove Pulley, 12-Rib L6 Belt |
| Flow Rate | Up to 100 L/min at 2000 RPM |
| Compatible Engines | Cummins ISX, QSX15 (Tier 4/Stage IV) |
| Application | Heavy-Duty Diesel Engine Cooling System |
This table outlines core specs for the Cummins ISX water pump, facilitating quick assessments.
Compatibility: Fits Cummins ISX, QSX15 Engines
The 4089908 Cummins water pump serves as a versatile OEM replacement:
- Engine Models: ISX, QSX15 (inline-6, Tier 4/Stage IV)
- Vehicle Types: Class 8 trucks, generators, industrial equipment
- Truck Models: Freightliner Cascadia, Peterbilt 389, Kenworth T680, International HX
- Cross-References: 4089908NX, 4026702; compatible with aftermarket cooling kits
Confirm your timing gear drive for “Cummins water pump compatibility 4089908.”
Purchase Information: Buy Cummins Water Pump Online
- Price: $200.00 – $350.00 (depending on quantity and supplier)
- Stock Status: In stock at the China warehouse for swift global dispatch
- Shipping: Free on orders over $50; priority options for urgent repairs
- Return Policy: 30-day hassle-free returns
Keep your ISX cool with this efficient Cummins water pump. Bulk pricing for distributors.
FAQs: Cummins Water Pump
What engines is the water pump compatible with?
It fits Cummins ISX and QSX15 inline-6 diesels in Class 8 trucks and generators.
Is the 4089908 a gear-driven coolant pump?
Yes, with a 10-groove pulley for high-flow circulation in Tier 4/Stage IV applications.
How do I install a Cummins ISX water pump like 4089908?
Drain coolant, align drive gear, torque to spec (consult manual), and bleed the system.
Where to buy OEM-quality Cummins QSX15 water pumps?
Volgen Power stocks compatible units with competitive rates and worldwide delivery.
What warranty applies to the 4089908 water pump?
Volgen Power includes a 1-year warranty covering defects for dependable cooling.
Volgen Power specializes in cooling components to prevent breakdowns. Contact us for quotes, fitment verification, or volume orders on Cummins water pumps.
Contact Us: Website: www.volgenpower.com Email: [email protected] 24/7 Support: [+86 18827435225]
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