Description
Genuine OEM water pump from Detroit Diesel. The EA4722002801 is a variable-speed coolant pump engineered for DD13 and DD15 engines. It circulates coolant through the engine block, cylinder head, and radiator to maintain stable operating temperature under heavy load. This pump directly replaces earlier Detroit part numbers including EA4722002001 and A4712000901.
Signs You Need a New Water Pump
- Coolant leak from the weep hole or pump housing
- Engine overheating or fluctuating coolant temperature
- Grinding or bearing noise from the front of the engine
- Visible impeller damage or excessive shaft play
Specifications
| Manufacturer | Detroit Diesel |
|---|---|
| Part Number | EA4722002801 |
| Part Type | Water Pump (Coolant Pump) |
| Engine Compatibility | Detroit Diesel DD13, DD15 |
| Condition | New OEM |
| Prefix | EA (Exchange Assembly) |
Cross References
This part replaces or is equivalent to the following part numbers:
- Detroit Diesel: EA4722002001
- Detroit Diesel: A4722002801
- Detroit Diesel: A4712000901
- Detroit Diesel: A4712001101
- Detroit Diesel: EA4712000901
- Detroit Diesel: EA4712001101
- Detroit Diesel: A4722000701
- Detroit Diesel: EA4722000701
- Detroit Diesel: A4722001601
- Detroit Diesel: EA4722001601
- Detroit Diesel: RA4722002001 (Remanufactured)
- Detroit Diesel: 4712000901
- Detroit Diesel: 4712001101
- Detroit Diesel: 4712001601
- Detroit Diesel: 4722000701
- Detroit Diesel: 4722001601
- Detroit Diesel: 4722002001
- Also known as: 1670200018, 3814652, RE2324-04, RE2324-05, 167-020-0018
Applications
This water pump fits Detroit Diesel DD13 and DD15 engines found in:
- Freightliner Cascadia (2008–present)
- Freightliner Columbia (2008–2014)
- Western Star 5700XE, 4900 (2012–present)
Verify your engine serial number and configuration before ordering to confirm fitment.









