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Cummins 4900469 Aftermarket Water Pump
Cummins 4900469 Aftermarket Water Pump
Cummins 4900469 Aftermarket Water Pump

Cummins 4900469 Aftermarket Water Pump

$88.36 USD
  • SKU: SPM-HEP-4728-P1
  • Availability: in stock Many in stock Out of stock In-stock at manufacturer. Please add 5-10 days to shipping time
  • Weight: 2.5 kg (5.51 lb)
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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.

Images and data are used as a guide and are deemed reliable to Spare Part Mart. Product may appear differently (e.g. colour) but will be as per the specs above. All cross references are deemed reliable to our knowledge. We encourage you to double check before ordering.

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