Description
Product Overview:
Part Name: Heavy Duty Truck Engine Water Pump for Cummins QSB & ISB
Part Numbers: 2881688, 5473237
Vehicle Compatibility: Fit for Cummins QSB and ISB engines (2008–2020) used in medium- and heavy-duty trucks, buses, and construction equipment, including Freightliner, Dodge Ram, and Blue Bird buses.
Configuration: Complete water pump assembly with impeller, housing, and seals for direct-fit replacement
Function: Circulates coolant through the engine and radiator, maintaining proper temperature and protecting against overheating during heavy-duty operation
Technical Specifications:
Type: Engine water pump assembly
Material: Cast iron/aluminum housing with precision-balanced impeller and heavy-duty bearings
Application: Cummins QSB/ISB 6.7L engines using part numbers 2881688 and 5473237
Orientation: Front-mounted, belt-driven water pump
Service Interval: Replace every 200,000–250,000 km or sooner if coolant leakage, bearing wear, or overheating issues are detected
Delivery & Availability:
Stock Options: OEM-equivalent Cummins water pumps available for QSB/ISB engines
Delivery Time: 3–7 days internationally
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