HomeBelts and Cooling > Water Pump and Related ComponentsDayco DP1831B Engine Water Pump
Part #: DP1831B

Dayco DP1831B Engine Water Pump

⚙️ 34 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai and Kia, Optima, Rondo, Santa Fe Sport, Sonata, Sorento, Sportage, and Tucson
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Engine Water Pump for Hyundai and Kia

Dayco DP1831B is an engine water pump for select Hyundai and Kia applications with back housing. It is listed for serpentine belt driven setups and is a direct-fit cooling system replacement for several 2010-2016 vehicles, including Hyundai Santa Fe Sport, Sonata, and Tucson, plus Kia Optima, Sportage, Sorento, and Rondo.

Key Features

  • Engine water pump replacement for the cooling system
  • Serpentine belt driven design on listed applications
  • Includes back housing for the specified fitments
  • Fits multiple Hyundai and Kia models across 2010-2016
  • Dayco part number DP1831B for catalog and service reference

Fitment Details

  • Fits 2013-2016 Hyundai Santa Fe Sport, serpentine belt driven; w/Back Housing
  • Fits 2015 Hyundai Sonata, w/Back Housing
  • Fits 2011-2014 Hyundai Sonata, serpentine belt driven; w/Back Housing
  • Fits 2012-2015 Hyundai Tucson, serpentine belt driven; w/Back Housing
  • Fits 2016 Kia Optima, w/Back Housing
  • Fits 2011-2015 Kia Optima, serpentine belt driven; w/Back Housing
  • Fits 2014-2016 Kia Sportage, serpentine belt driven; w/Back Housing
  • Fits 2011-2013 Kia Sportage, w/Back Housing
  • Fits 2012-2015 Kia Sorento, serpentine belt driven; w/Back Housing
  • Fits 2010-2012 Kia Rondo, serpentine belt driven; w/Back Housing

What It Helps Address

  • Coolant circulation problems caused by a worn water pump
  • Overheating from reduced coolant flow
  • Leaks at the pump housing area
  • Noise or bearing wear from a failing pump assembly
  • Cooling system service on listed Hyundai and Kia vehicles

Installation Notes

Verify engine configuration, serpentine belt drive layout, and back housing requirement before ordering. Match the existing pump and housing style to the vehicle application, and inspect the belt, gasket surfaces, and cooling system condition during replacement. Dayco DP1831B should be installed on the exact listed fitments only.

Quality Assurance

Dayco is a recognized name in engine drive and cooling components. DP1831B is cataloged as an engine water pump replacement for the specified Hyundai and Kia applications, with fitment coverage confirmed for the listed model years.

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2016HyundaiSanta Fe Sport2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2016KiaOptima2.4LL4FULL HYBRID EV-GAS (FHEV)N/Aw/Back Housing
2016KiaSportage2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2015HyundaiSanta Fe Sport2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2015HyundaiSonata2.4LL4FULL HYBRID EV-GAS (FHEV)N/Aw/Back Housing
2015HyundaiTucson2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2015KiaOptima2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2015KiaSorento2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2015KiaSportage2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2014HyundaiSanta Fe Sport2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2014HyundaiSonata2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2014HyundaiTucson2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2014KiaOptima2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2014KiaSorento2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2014KiaSportage2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2013HyundaiSanta Fe Sport2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2013HyundaiSonata2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2013HyundaiTucson2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2013HyundaiTucson2.0LL4N/ASerpentine Belt Driven; w/Back Housing
2013KiaOptima2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2013KiaSorento2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2013KiaSportage2.4LL4N/Aw/Back Housing
2012HyundaiSonata2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2012HyundaiTucson2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2012HyundaiTucson2.0LL4N/ASerpentine Belt Driven; w/Back Housing
2012KiaOptima2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2012KiaRondo2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2012KiaSorento2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2012KiaSportage2.4LL4N/Aw/Back Housing
2011HyundaiSonata2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2011KiaOptima2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2011KiaRondo2.4LL4N/ASerpentine Belt Driven; w/Back Housing
2011KiaSportage2.4LL4N/Aw/Back Housing
2010KiaRondo2.4LL4N/ASerpentine Belt Driven; w/Back Housing

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