Aftermarket Cummins Water Pump

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Aftermarket Cummins Water Pump at FridayParts

A water pump is a critical component in Cummins diesel engines, circulating coolant to prevent overheating. Engine performance can decline over time, so regular inspections and part replacements are essential to maintain performance and extend engine life. FridayParts offers a wide selection of compatible water pumps for Cummins engines and generators. You can browse our catalog below.

Cummins Water Pump Catalog

Water Pump for Cummins Engine

Replace Part Number Model
3945361 NH220
4299026 M11
4089720 N14
3801787 NT855
3803605, 3803361 N14
4096427 QST30
3064920, AR8851 FFC
3081234, 3062931 88NT
4972857 M11
3800885 B3.3
5473365 ISX
4327408 ISZ, ISZ13
4366039 ISZ, ISZ13
3651201, 5376291 QSK50
4067835 QST30, CM552
3285325 6C8.3
2874278 ISZ13, QSZ13

Water Pump for Cummins Generator

Replace Part Number Model
185-6671 MDKAV, MDKAW, MDKAZ
185-5433, 185-2236, 01852236 Onan RV

5 Signs Your Cummins Water Pump Needs Replacement

1. Coolant Leaking from Weep Hole: It's the easiest way to see whether the water pump is in good condition.

2. Leaks Around the Mounting Gasket: The same as the weep hole leakage, it also visually shows that your water pump needs to be replaced.

3. Loose or Wobbly Pump Assembly: A common way to detect a failing water pump is to grab it physically and shake it by hand to see if there is a slight movement.

4. Squealing or Grinding Noises: To check its function, you can carefully listen to see if the engine has strange noises.

5. Internal Corrosion and Rust: Additionally, you can tell through the color and appearance. Discoloration and rough surfaces both indicate it needs replacement.

Please check out regularly and take a replacement as soon as you find these signs.

And FridayParts offers you well-qualified aftermarket parts at affordable prices.

Cummins Water Pump Replacement Cost

The replacement cost of the original Cummins water pump ranges from $300 - $800, doesn't include the labour cost, after all, it varies based on different areas. The aftermarket water pump for the Cummins engine ranges from $150 to $450 at FridayParts. So if you're looking for a budget-friendly water pump for Cummins, you can consider the compatible replacements and install them by yourself. Additionally, if you require a relevant guide, please don't hesitate to contact our parts experts.

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