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          AISIN WPT-205 - Engine Water Pump

          MPN: WPT-205
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $179.95
          In stock

          Product Overview

          The AISIN WPT-205 Engine Water Pump is designed to efficiently circulate coolant throughout your vehicle's engine, ensuring optimal temperature regulation and preventing overheating. This water pump is manufactured to OE-level quality standards, guaranteeing a perfect fit and reliable performance in various Toyota models. AISIN is a trusted brand known for its commitment to quality, making this part an ideal choice for maintaining your vehicle's cooling system. Choose AISIN WPT-205 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This AISIN WPT-205 is equivalent to or replaces the following part numbers: 161A0-39035, 161A039035, WPT205, 1600-583928, 1600583928, 41500E, 170-4030, 1704030, DP1911, W0133-2194067-OES, W01332194067OES, 941500E.

          Vehicle Compatibility

          • 2016-2022 Toyota Prius 1.8
          • 2017-2022 Toyota Prius Prime 1.8
          • 2019-2022 Toyota Prius AWD-e 1.8
          • 2020 Toyota Corolla 1.8

          This also fits other applications. Please use the vehicle selector tool to verify fitment.

          Why Choose Newparts.com?

          • Trusted by DIYers and pros for over 15 years
          • Over 20 million auto parts shipped
          • Top brands at the best prices online
          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fast, reliable shipping from our U.S. warehouses

          Frequently Asked Questions

          What are the symptoms of a failing water pump?

          Common symptoms include coolant leaks, overheating engine, and unusual noises from the engine bay. If you suspect issues, consider replacing it with the AISIN WPT-205 for optimal performance.

          How do I know if the AISIN WPT-205 is compatible with my vehicle?

          Check the vehicle compatibility section above or use our vehicle selector tool to ensure the AISIN WPT-205 fits your specific model.

          Can a faulty water pump cause engine damage?

          Yes, a failing water pump can lead to engine overheating, which may cause severe damage. It is crucial to replace it promptly with a reliable part like the AISIN WPT-205.

          What is the warranty on the AISIN WPT-205?

          The AISIN WPT-205 typically comes with a manufacturer's warranty, but it is advisable to check the specific terms at the time of purchase.

          Where can I purchase the AISIN WPT-205?

          You can order the AISIN WPT-205 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              3084720
            • Weight
              3.74 lbs
            • Barcode
              4954514966405
            • Dimensions (L x W x H)
              8.12 x 5.76 x 6.12 in
            • Manufacturer Part #
              WPT-205
          • Brand
            AISIN
          • Manufacturer
            AISIN
          • MPN
            WPT-205
          • OE Part Numbers
            161A0-39035, 161A039035
          • Cross Reference Numbers
            WPT205, 1600-583928, 1600583928, 41500E, 170-4030, 1704030, DP1911, W0133-2194067-OES, W01332194067OES, WPT-205, 941500E
          • Part Type
            Engine Water Pump
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2016ToyotaPriusFour (1.8 L4 FHEV)
          2016ToyotaPriusFour Touring (1.8 L4 FHEV)
          2016ToyotaPriusThree (1.8 L4 FHEV)
          2016ToyotaPriusThree Touring (1.8 L4 FHEV)
          2016ToyotaPriusTwo (1.8 L4 FHEV)
          2016ToyotaPriusTwo Eco (1.8 L4 FHEV)
          2018ToyotaPriusFour (1.8 L4 FHEV)
          2018ToyotaPriusFour Touring (1.8 L4 FHEV)
          2018ToyotaPriusOne (1.8 L4 FHEV)
          2018ToyotaPriusThree (1.8 L4 FHEV)
          2018ToyotaPriusThree Touring (1.8 L4 FHEV)
          2018ToyotaPriusTwo (1.8 L4 FHEV)
          2018ToyotaPriusTwo Eco (1.8 L4 FHEV)
          2018ToyotaPrius PrimeAdvanced (1.8 L4 PHEV)
          2018ToyotaPrius PrimePlus (1.8 L4 PHEV)
          2018ToyotaPrius PrimePremium (1.8 L4 PHEV)
          2017ToyotaPriusFour (1.8 L4 FHEV)
          2017ToyotaPriusFour Touring (1.8 L4 FHEV)
          2017ToyotaPriusOne (1.8 L4 FHEV)
          2017ToyotaPriusThree (1.8 L4 FHEV)
          2017ToyotaPriusThree Touring (1.8 L4 FHEV)
          2017ToyotaPriusTwo (1.8 L4 FHEV)
          2017ToyotaPriusTwo Eco (1.8 L4 FHEV)
          2017ToyotaPrius PrimeAdvanced (1.8 L4 PHEV)
          2017ToyotaPrius PrimePlus (1.8 L4 PHEV)
          2017ToyotaPrius PrimePremium (1.8 L4 PHEV)
          2021ToyotaPrius2020 Edition (1.8 L4 FHEV)
          2021ToyotaPriusL Eco (1.8 L4 FHEV)
          2021ToyotaPriusLE (1.8 L4 FHEV)
          2021ToyotaPriusLimited (1.8 L4 FHEV)
          2021ToyotaPriusXLE (1.8 L4 FHEV)
          2021ToyotaPrius AWD-eLE (1.8 L4 FHEV)
          2021ToyotaPrius AWD-eXLE (1.8 L4 FHEV)
          2021ToyotaPrius PrimeLE (1.8 L4 PHEV)
          2021ToyotaPrius PrimeLimited (1.8 L4 PHEV)
          2021ToyotaPrius PrimeXLE (1.8 L4 PHEV)
          2020ToyotaPriusL Eco (1.8 L4 FHEV)
          2020ToyotaPriusLE (1.8 L4 FHEV)
          2020ToyotaPriusLimited (1.8 L4 FHEV)
          2020ToyotaPriusXLE (1.8 L4 FHEV)
          2020ToyotaPrius AWD-eLE (1.8 L4 FHEV)
          2020ToyotaPrius AWD-eXLE (1.8 L4 FHEV)
          2020ToyotaPrius PrimeLE (1.8 L4 PHEV)
          2020ToyotaPrius PrimeLimited (1.8 L4 PHEV)
          2020ToyotaPrius PrimeXLE (1.8 L4 PHEV)
          2020ToyotaCorollaHybrid LE (1.8 L4 FHEV)
          2019ToyotaPriusL Eco (1.8 L4 FHEV)
          2019ToyotaPriusLE (1.8 L4 FHEV)
          2019ToyotaPriusLimited (1.8 L4 FHEV)
          2019ToyotaPriusXLE (1.8 L4 FHEV)
          2019ToyotaPrius AWD-eLE (1.8 L4 FHEV)
          2019ToyotaPrius AWD-eXLE (1.8 L4 FHEV)
          2019ToyotaPrius PrimeAdvanced (1.8 L4 PHEV)
          2019ToyotaPrius PrimePlus (1.8 L4 PHEV)
          2019ToyotaPrius PrimePremium (1.8 L4 PHEV)
          2022ToyotaPriusL Eco (1.8 L4 FHEV)
          2022ToyotaPriusLE (1.8 L4 FHEV)
          2022ToyotaPriusLimited (1.8 L4 FHEV)
          2022ToyotaPriusXLE (1.8 L4 FHEV)
          2022ToyotaPrius PrimeLE (1.8 L4 PHEV)
          2022ToyotaPrius PrimeLimited (1.8 L4 PHEV)
          2022ToyotaPrius PrimeXLE (1.8 L4 PHEV)
          2022ToyotaPrius AWD-eLE (1.8 L4 FHEV)
          2022ToyotaPrius AWD-eXLE (1.8 L4 FHEV)
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          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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