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          Dayco DP1831B Engine Water Pump

          SKU: 580|DP1831B
          Dayco Engine Water Pump — OE-grade replacement for reliable performance. Fits multiple vehicles.
          0.0
          Dayco
          Vehicle Specific
          Check if this part fits your vehicle.
          • $134.00
          Out of stock
          1-year warrantyAll parts covered
          Secure checkoutSSL encrypted
          Free returns30-day no hassle
          Same-day shippingOrder before 3 PM EST

          Dayco DP1831B Engine Water Pump

          Key Specifications

          • Brand: Dayco
          • Manufacturer Part Number: DP1831B
          • Part Type: Engine Water Pump
          • Condition: New
          • Warranty: 1 Year

          Vehicle Compatibility

          Notes: Serpentine Belt Driven; w/Back Housing;

          Fits select vehicle applications. Please ener your vehicle or check the Fitment section below to confirm compatibillity.

          Always verify vehicle compatibility using the fitment chart below before ordering.


          Restore reliable coolant circulation with this Dayco Engine Water Pump. It is engineered to support consistent flow and proper sealing, helping maintain stable engine operating temperatures.

          Why replace this part?A failing water pump can cause coolant leaks, overheating, bearing noise, and engine damage if ignored. Replacing the water pump helps restore dependable cooling system performance and reduces the risk of overheating.

          Key Features & Benefits

          • OE-style fit and function - designed for proper coolant flow and sealing
          • Durable bearing and seal design - helps support long service life
          • Consistent cooling performance - maintains stable temperature control
          • Designed to meet or exceed OE specifications
          Product Overview

          Build Quality & Materials

          • Built with materials selected for corrosion resistance and long-term durability.
          • Quality-controlled sealing surfaces help reduce leak risk.
          • Manufacturing checks support reliable fit and consistent performance.

          Installation Notes

          • Clean gasket surfaces thoroughly and follow gasket/sealant requirements.
          • Refill with the correct coolant and bleed air from the system properly.
          • Recheck for leaks and monitor temperature after installation.

          Why Choose Dayco?

          Dayco is a trusted global supplier of belts, hoses, and engine system components, known for OE-level engineering and dependable performance. Choosing Dayco means proven quality, reliable fit, and long service life in real-world driving conditions.

          • OE-level engineering and quality standards
          • Designed for dependable fit, function, and durability
          • Broad coverage for domestic and import applications
          • Trusted by professional technicians

          Dayco Engineering Advantage

          Dayco products are developed using advanced engineering, material science, and validation testing to help ensure precise fit and consistent performance. Continuous design improvements focus on durability, noise reduction, and real-world reliability.

          Product Information

          Item Specifics (Technical)

          • Fan Clutch Included: No
          • Housing Material: Aluminum
          • Hub Hole Quantity: 3
          • Impeller Rotation: Standard
          • Impeller Vane Quantity: 6
          • Includes Back Housing: Yes
          • Mounting Hardware Included: No
          • Mounting Hole Quantity: 5
          • Pulley Included: No
          • Thermostat And Housing Included: No
          • Water Pump Drive Type: Serpentine Belt
          Fitment

          Vehicle Compatibility

          Notes: Serpentine Belt Driven; w/Back Housing;

          • 2013-2016 Hyundai Santa Fe Sport — Engine: 2.4L L4;
          • 2011-2014 Hyundai Sonata — Engine: 2.4L L4;
          • 2012-2013 Hyundai Tucson — Engine: 2.0L L4;
          • 2012-2015 Hyundai Tucson — Engine: 2.4L L4;
          • 2011-2015 Kia Optima — Engine: 2.4L L4;
          • 2010-2012 Kia Rondo — Engine: 2.4L L4;
          • 2012-2015 Kia Sorento — Engine: 2.4L L4;
          • 2014-2016 Kia Sportage — Engine: 2.4L L4;
            • SKU
              580|DP1831B
            • Weight
              4 lbs
          • Brand
            Dayco
          • Manufacturer
            Dayco
          • MPN
            DP1831B
          • Fitment Type
            Direct Replacement
          • Part Type
            Engine Water Pump
          • Mfr Label
            Dayco

          Shipping Policy – DTautoparts

          We ship all orders from our U.S. warehouses with USPS, UPS, or FedEx.

          Processing Time

          • Orders placed before 3 PM EST ship the same day

          • Others ship next business day

          Transit Time

          • Standard shipping: 2–5 business days

          • Expedited shipping: 1–3 business days (optional at checkout)

          Shipping Rates

          • Free standard shipping on all orders

          • Expedited options available at checkout

          Tracking

          All orders include tracking information, emailed automatically once shipped.

          Lost Packages

          If a package is lost in transit, we will:

          • Start an investigation with the carrier

          • Resend the order or issue a full refund if confirmed lost

          Incorrect Addresses

          If the address is incorrect when the order ships:

          • Carrier may return the package

          • We can resend (buyer pays reship fee) or refund the order

          Return Policy – DTautoparts

          At DTautoparts, we want every customer to be fully satisfied with their purchase.
          If an item does not fit your vehicle or you are not fully satisfied, we offer hassle-free returns.

          Return Window

          • Returns accepted within 30 days of delivery.

          • Items must be returned in their original condition unless the item was defective or damaged on arrival.

          Free Returns

          • If the part doesn’t fit, or arrives damaged, we provide a free return shipping label.

          Customer-Responsibility Returns

          (used, installed, incorrect item ordered, changed mind)

          • Buyer pays return shipping.

          • Item must be unused, uninstalled, and in original packaging.

          Incorrect / Defective Parts

          If the part is faulty, damaged, or the wrong item was sent:

          • We will provide a free return label

          • And issue a full refund OR send a replacement

          Refund Time

          Refunds are processed within 2–3 business days after the returned item is received and inspected.

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          We accept the following payment methods:

          Accepted payment methods


          Warranty

          All parts sold by DTautoparts LLC are backed by a 1-year warranty.

          What’s Covered

          • Manufacturing defects

          • Premature failure

          • Broken components not caused by external damage

          What’s Not Covered

          • Normal wear and tear

          • Improper installation

          • Damage from accidents or abuse

          • Modified or altered parts

          How to Request a Warranty Claim

          Please contact us with:

          • Order number

          • Description of the issue

          • Photos or videos of the problem

          We will:

          • Review the claim in 24–48 hours

          • Provide a replacement or refund if approved

          • Fitment Type
            Vehicle Specific
          YearMakeModelSubmodelNotes
          2010KiaRondoEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2010KiaRondoLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2011HyundaiSonataGLS (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2011HyundaiSonataHybrid (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2011HyundaiSonataLimited (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2011HyundaiSonataSE (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2011KiaOptimaEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2011KiaOptimaHybrid (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2011KiaOptimaLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012HyundaiSonataGLS (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012HyundaiSonataHybrid (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012HyundaiSonataLimited (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012HyundaiSonataSE (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012HyundaiTucsonGL (2.0L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012HyundaiTucsonGLS (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012HyundaiTucsonLimited (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012KiaOptimaEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012KiaOptimaHybrid (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012KiaOptimaLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012KiaSorentoBase (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012KiaSorentoEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2012KiaSorentoLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiSanta Fe SportBase (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiSonataGLS (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiSonataHybrid (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiSonataHybrid Limited (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiSonataLimited (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiSonataSE (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiTucsonGL (2.0L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiTucsonGLS (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013HyundaiTucsonLimited (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013KiaOptimaEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013KiaOptimaHybrid EX (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013KiaOptimaHybrid LX (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013KiaOptimaLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013KiaSorentoEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2013KiaSorentoLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014HyundaiSanta Fe SportBase (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014HyundaiSonataGLS (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014HyundaiSonataHybrid (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014HyundaiSonataHybrid Limited (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014HyundaiSonataLimited (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014HyundaiSonataSE (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014HyundaiTucsonLimited (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014HyundaiTucsonSE (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014KiaOptimaEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014KiaOptimaHybrid EX (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014KiaOptimaHybrid LX (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014KiaOptimaLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014KiaOptimaSX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014KiaSorentoLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014KiaSportageEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2014KiaSportageLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015HyundaiSanta Fe SportBase (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015HyundaiTucsonLimited (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015HyundaiTucsonSE (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015KiaOptimaEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015KiaOptimaHybrid EX (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015KiaOptimaHybrid LX (2.4L L4 FULL HYBRID EV-GAS (FHEV))FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015KiaOptimaLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015KiaOptimaSX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015KiaSorentoLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015KiaSportageEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2015KiaSportageLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2016HyundaiSanta Fe SportBase (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2016KiaSportageEX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]
          2016KiaSportageLX (2.4L L4)FITMENT NOTES: [Serpentine Belt Driven; w/Back Housing; ]

          Frequently Asked Questions

          Does this part fit my vehicle?

          Use the Year/Make/Model selector at the top of the page.
          If unsure, contact us — we respond within minutes.

          Is this part new or used?

          All parts are brand-new, factory-fresh, and never used.

          Does this include hardware?

          If included, it will appear in the product images or description.
          If not listed, assume hardware is not included.

          What if the part doesn’t fit?

          No problem — we offer free returns on items that do not fit your vehicle.

          What warranty does this part come with?

          Every part includes a 1-year warranty.

          How fast do you ship?

          Orders before 3 PM EST ship the same day.