Water Pump for Cummins B3.3 QSB3.3 QSB4.5 3800883 Steel Bare Metal Engine

Product Overview

This aftermarket replacement water pump is intended for the listed Cummins B3.3, QSB3.3, and QSB4.5 engine applications and cross-references part number 3800883. A water pump circulates coolant through the engine cooling system to support normal temperature regulation during operation.

Key Features & Performance

• Water pump designed for the listed Cummins B3.3, QSB3.3, and QSB4.5 engine applications
• Circulates coolant through the engine cooling system to support normal temperature regulation
• Cross-references part number 3800883 for comparison with the existing component
• Steel construction as identified in the title
• Suited to replacement when the corresponding cooling system component requires service

Fitment & Compatibility

• for Cummins B3.3 engine applications
• for Cummins QSB3.3 engine applications
• for Cummins QSB4.5 engine applications

Common Uses

• Replacing a worn, leaking, damaged, or malfunctioning water pump
• Routine maintenance of the engine cooling system
• Restoring normal coolant circulation after the original component has failed

Technical Specifications

• Product Type: Water Pump
• Part Number: 3800883
• Engine Application(s): Cummins B3.3, QSB3.3, QSB4.5
• Material: Steel
• Finish: Bare Metal

Frequently Asked Questions

Q: What does a water pump do? A: A water pump circulates coolant through the engine cooling system to help maintain normal operating temperature.

Q: How should I verify fitment? A: Compare the complete existing part number 3800883 and the full engine model designation, such as B3.3, QSB3.3, or QSB4.5, against the information in this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.