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          AISIN WQT-001 - Drive Motor Inverter Cooler Water Pump

          MPN: WQT-001
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $106.95
          In stock

          Product Overview

          The AISIN WQT-001 Drive Motor Inverter Cooler Water Pump is essential for maintaining the temperature regulation of your hybrid vehicle's inverter system. Designed to meet OE specifications, this water pump ensures reliable performance and a perfect fit for various Lexus and Toyota models. AISIN is a trusted brand known for its quality automotive components, making this part ideal for keeping your vehicle running smoothly. Choose AISIN WQT-001 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This AISIN WQT-001 is equivalent to or replaces the following part numbers: G9040-47090, G904047090, G9040-48020, G904048020, G9040-52010, G904052010, WQT001.

          Vehicle Compatibility

          • Lexus RX450h (2010-2015) 3.5 V6
          • Lexus CT200h (2011-2017) 1.8
          • Scion iQ (2013)
          • Toyota Prius (2010-2015) 1.8
          • Toyota Prius C (2012-2017) 1.5
          • Toyota Prius V (2012-2017) 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
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          • Exclusive Kits That Fitâ„¢ - complete repair solutions with no guesswork
          • Fast, reliable shipping from our U.S. warehouses

          Frequently Asked Questions

          What is the purpose of the AISIN WQT-001 Drive Motor Inverter Cooler Water Pump?

          The AISIN WQT-001 is designed to cool the inverter system in hybrid vehicles, ensuring optimal performance and efficiency.

          How do I know if I need to replace my water pump?

          If you notice overheating issues or coolant leaks, it may indicate that your AISIN WQT-001 needs replacement.

          What are some common symptoms of a failing inverter cooler water pump?

          Common symptoms include engine overheating, warning lights on the dashboard, and unusual noises from the pump area.

          Are there any diagnostic trouble codes (DTCs) associated with this part?

          While the AISIN WQT-001 does not generate specific DTCs, overheating may trigger codes related to the hybrid system, such as P0A7A or P0A7B.

          Why should I order the AISIN WQT-001?

          This part is engineered for durability and precision, ensuring your vehicle operates safely and efficiently. Order AISIN WQT-001 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              204705
            • Weight
              5.54 lbs
            • Barcode
              4954514952651
            • Dimensions (L x W x H)
              5.47 x 4.37 x 4.84 in
            • Manufacturer Part #
              WQT-001
          • Brand
            AISIN
          • Manufacturer
            AISIN
          • MPN
            WQT-001
          • OE Part Numbers
            G9040-47090, G904047090, G9040-48020, G904048020, G9040-52010, G904052010
          • Cross Reference Numbers
            WQT001, WQT-001
          • Part Type
            Drive Motor Inverter Cooler Water Pump
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2016LexusCT200hBase (1.8 L4 FHEV)
          2016LexusCT200hF Sport (1.8 L4 FHEV)
          2016ToyotaPrius CFour (1.5 L4 FHEV)
          2016ToyotaPrius COne (1.5 L4 FHEV)
          2016ToyotaPrius CPersona Series (1.5 L4 FHEV)
          2016ToyotaPrius CThree (1.5 L4 FHEV)
          2016ToyotaPrius CTwo (1.5 L4 FHEV)
          2016ToyotaPrius VFive (1.8 L4 FHEV)
          2016ToyotaPrius VFour (1.8 L4 FHEV)
          2016ToyotaPrius VThree (1.8 L4 FHEV)
          2016ToyotaPrius VTwo (1.8 L4 FHEV)
          2017LexusCT200hBase (1.8 L4 FHEV)
          2017LexusCT200hF Sport (1.8 L4 FHEV)
          2017ToyotaPrius CFour (1.5 L4 FHEV)
          2017ToyotaPrius COne (1.5 L4 FHEV)
          2017ToyotaPrius CThree (1.5 L4 FHEV)
          2017ToyotaPrius CTwo (1.5 L4 FHEV)
          2017ToyotaPrius VFive (1.8 L4 FHEV)
          2017ToyotaPrius VFour (1.8 L4 FHEV)
          2017ToyotaPrius VThree (1.8 L4 FHEV)
          2017ToyotaPrius VTwo (1.8 L4 FHEV)
          2011LexusCT200hBase (1.8 L4 FHEV)
          2011LexusRX450hBase (3.5 V6 FHEV)
          2011ToyotaPriusBase (1.8 L4 FHEV)
          2012LexusCT200hBase (1.8 L4 FHEV)
          2012LexusRX450hBase (3.5 V6 FHEV)
          2012ToyotaPrius CFour (1.5 L4 FHEV)
          2012ToyotaPrius COne (1.5 L4 FHEV)
          2012ToyotaPrius CThree (1.5 L4 FHEV)
          2012ToyotaPrius CTwo (1.5 L4 FHEV)
          2012ToyotaPrius VFive (1.8 L4 FHEV)
          2012ToyotaPrius VThree (1.8 L4 FHEV)
          2012ToyotaPrius VTwo (1.8 L4 FHEV)
          2012ToyotaPriusFive (1.8 L4 FHEV)
          2012ToyotaPriusFour (1.8 L4 FHEV)
          2012ToyotaPriusThree (1.8 L4 FHEV)
          2012ToyotaPriusTwo (1.8 L4 FHEV)
          2013LexusCT200hBase (1.8 L4 FHEV)
          2013LexusRX450hBase (3.5 V6 FHEV)
          2013ToyotaPrius CFour (1.5 L4 FHEV)
          2013ToyotaPrius COne (1.5 L4 FHEV)
          2013ToyotaPrius CThree (1.5 L4 FHEV)
          2013ToyotaPrius CTwo (1.5 L4 FHEV)
          2013ToyotaPriusFive (1.8 L4 FHEV)
          2013ToyotaPriusFour (1.8 L4 FHEV)
          2013ToyotaPriusThree (1.8 L4 FHEV)
          2013ToyotaPriusTwo (1.8 L4 FHEV)
          2013ToyotaPrius VFive (1.8 L4 FHEV)
          2013ToyotaPrius VThree (1.8 L4 FHEV)
          2013ToyotaPrius VTwo (1.8 L4 FHEV)
          2013ScioniQEV (BEV)
          2014LexusCT200hBase (1.8 L4 FHEV)
          2014LexusCT200hF Sport (1.8 L4 FHEV)
          2014LexusRX450hBase (3.5 V6 FHEV)
          2014ToyotaPrius CFour (1.5 L4 FHEV)
          2014ToyotaPrius COne (1.5 L4 FHEV)
          2014ToyotaPrius CThree (1.5 L4 FHEV)
          2014ToyotaPrius CTwo (1.5 L4 FHEV)
          2014ToyotaPrius VFive (1.8 L4 FHEV)
          2014ToyotaPrius VThree (1.8 L4 FHEV)
          2014ToyotaPrius VTwo (1.8 L4 FHEV)
          2014ToyotaPriusFive (1.8 L4 FHEV)
          2014ToyotaPriusFour (1.8 L4 FHEV)
          2014ToyotaPriusThree (1.8 L4 FHEV)
          2014ToyotaPriusTwo (1.8 L4 FHEV)
          2015LexusCT200hBase (1.8 L4 FHEV)
          2015LexusCT200hF Sport (1.8 L4 FHEV)
          2015LexusRX450hBase (3.5 V6 FHEV)
          2015ToyotaPrius CFour (1.5 L4 FHEV)
          2015ToyotaPrius COne (1.5 L4 FHEV)
          2015ToyotaPrius CThree (1.5 L4 FHEV)
          2015ToyotaPrius CTwo (1.5 L4 FHEV)
          2015ToyotaPriusFive (1.8 L4 FHEV)
          2015ToyotaPriusFour (1.8 L4 FHEV)
          2015ToyotaPriusOne (1.8 L4 FHEV)
          2015ToyotaPriusPersona Series (1.8 L4 FHEV)
          2015ToyotaPriusThree (1.8 L4 FHEV)
          2015ToyotaPriusTwo (1.8 L4 FHEV)
          2015ToyotaPrius VFive (1.8 L4 FHEV)
          2015ToyotaPrius VFour (1.8 L4 FHEV)
          2015ToyotaPrius VThree (1.8 L4 FHEV)
          2015ToyotaPrius VTwo (1.8 L4 FHEV)
          2010LexusRX450hBase (3.5 V6 FHEV)
          2010ToyotaPriusBase (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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