HomeBelts and Cooling > Water Pump and Related ComponentsSKP SK1204540 Engine Water Pump
Part #: SK1204540

SKP SK1204540 Engine Water Pump

24 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ram, 2500 and 3500
Easy Returns — Return within 60 days for a full refund
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Engine Water Pump for Ram Heavy Duty Cooling

The SKP SK1204540 engine water pump helps maintain stable coolant circulation in Ram 2500 and Ram 3500 trucks. Built for 2014-2025 Ram 2500 and 2014-2025 Ram 3500 applications, it supports consistent engine temperature control for demanding towing and daily driving.

Key Features

  • Direct-fit engine water pump for select Ram heavy-duty trucks
  • Precision-engineered to meet or exceed OE specifications
  • High-quality materials for dependable coolant flow
  • Supports efficient circulation through the engine block and radiator
  • Fits 2014-2025 Ram 2500 and 2014-2025 Ram 3500 applications
  • Part number SK1204540 for easy identification

Product Details

SKP SK1204540 is an engine water pump for Ram 2500 and Ram 3500 models from 2014 through 2025. It is built to move coolant through the cooling system efficiently, helping the engine maintain proper operating temperature under load. This part cross-references GMB 120-4540 for the same application.

Common Cooling System Issues

  • Engine overheating from weak coolant circulation
  • Coolant flow loss caused by a worn pump impeller or bearing
  • Temperature fluctuation during towing or heavy use
  • Coolant leaks at the pump housing area
  • Cooling system performance decline on high-mileage Ram 2500 and Ram 3500 trucks

Installation Notes

Verify engine fitment before installation on your Ram 2500 or Ram 3500. Inspect related cooling system components, including hoses, thermostat, and coolant condition, so the new pump can operate with proper system flow. Follow the vehicle service procedure for coolant refill and bleeding after installation.

Quality Assurance

SKP manufactures this water pump to meet or exceed OE specifications and tests it for fit and performance consistency. The SK1204540 is built for reliable cooling-system service in Ram heavy-duty applications.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025Ram25006.4LV8GASN/A
2025Ram35006.4LV8GASN/A
2024Ram25006.4LV8GASN/A
2024Ram35006.4LV8GASN/A
2023Ram25006.4LV8GASN/A
2023Ram35006.4LV8GASN/A
2022Ram25006.4LV8GASN/A
2022Ram35006.4LV8GASN/A
2021Ram25006.4LV8GASN/A
2021Ram35006.4LV8GASN/A
2020Ram25006.4LV8GASN/A
2020Ram35006.4LV8GASN/A
2019Ram25006.4LV8GASN/A
2019Ram35006.4LV8GASN/A
2018Ram25006.4LV8GASN/A
2018Ram35006.4LV8GASN/A
2017Ram25006.4LV8GASN/A
2017Ram35006.4LV8GASN/A
2016Ram25006.4LV8GASN/A
2016Ram35006.4LV8GASN/A
2015Ram25006.4LV8GASN/A
2015Ram35006.4LV8GASN/A
2014Ram25006.4LV8GASN/A
2014Ram35006.4LV8GASN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

120-45404356744100US8140

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.