Cummins 4900469 is the belt driven engine coolant pump with an aluminium body, a four bolt hub flange, a long outlet arm and a black rear plate with gasket. It is used on Cummins A2300 and A2300T engines. This aftermarket version is made to the same mounting and connections as the original, so it fits where the old one came off.
The same part is also sold as Cummins C4900469.
Sold as one unit. Check the number on your old part, or in the parts manual for your machine, before ordering.
Technical properties & sizes
Specifications
| Part Type |
Water Pump |
| Replaces |
Cummins 4900469 |
| Engine |
Cummins A2300, A2300T |
| Drive |
Belt (hub flange) |
| Cross references |
Cummins C4900469 |
| Fits |
Cummins A2300 and A2300T diesel engines |
| Condition |
New, aftermarket |
| Stat. HS-Code |
841330 |
| Country of Manufacture |
China |
Compatibility
Cummins machines
Cummins A2300 and A2300T diesel engines
Check the part number on your old unit before ordering.
Part numbers
| Cummins Part No.(SPM Part No.)
|
Fits |
|
4900469(SPM-HEP-4728)
|
Cummins A2300 and A2300T diesel engines |
|
C4900469(SPM-HEP-4728)
|
Cummins A2300 and A2300T diesel engines |
Use cases and applications
What it does
It circulates coolant through the block, head and radiator. A worn seal or bearing lets coolant out and the engine overheat.
Where it is used
Made for the Cummins A2300 and A2300T diesel engines. The full list is in the tables above.
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| FridayParts |
USD 103.95 |
31 Oct 2026 |
| eBay, aftermarket seller |
USD 108.00 |
31 Oct 2026 |
| Fab Heavy Parts |
USD 138.41 |
2 Nov 2026 |
| SINOCMP |
USD 169.00 |
31 Oct 2026 |
| Buy Machinery Parts |
USD 169.42 |
2 Nov 2026 |
| Spare Part Mart |
USD 88.36 |
Today |
Our price of USD 88.36 is 15% to 48% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Frequently asked questions
Will it fit my Cummins A2300?
Yes, it was made for the Cummins A2300, and 1 more listed under compatible equipment. Check the old water pump is marked 4900469 or one of the cross references, because makers change parts between serial ranges.
How often should I replace the water pump on my Cummins A2300?
On the Cummins A2300, often 5,000 to 10,000 hours with clean fluid, much less with dirt or air in the system. It is usually changed on condition, not by hours.
What are the signs the water pump needs replacing?
Leaks from the seal or weep hole, noise or whining, overheating, or falling pressure or flow under load.
Why did the old pump fail?
Most failures come from contamination, cavitation from a restricted inlet, or running low on fluid. Check the inlet and the fluid before fitting the new water pump.
Should I change the coolant and thermostat too?
If the coolant is old or dirty, yes. Worn coolant is the usual cause of seal failure, and a new pump in old coolant fails the same way.
Is this a genuine Cummins 4900469?
No. It is an aftermarket water pump made to replace the Cummins 4900469. It is not made by the original manufacturer; the number only shows what it replaces.