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          AISIN WPT-191 - Engine Water Pump

          MPN: WPT-191
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $314.95
          In stock

          Product Overview

          The AISIN WPT-191 Engine Water Pump is engineered to maintain optimal engine temperature by effectively circulating coolant throughout your vehicle's cooling system. Designed with OE-level quality and reliability, this water pump ensures a perfect fit and performance in various Lexus and Toyota models. Trust AISIN, a leader in automotive parts, to deliver the dependability your vehicle deserves. Choose AISIN WPT-191 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This AISIN WPT-191 is equivalent to or replaces the following part numbers: 161A0-39025, 161A039025, WPT191, WPT-191, 41517E.

          Vehicle Compatibility

          • Lexus ES300h (2013-2018) 2.5
          • Toyota Camry (2012-2017) 2.5
          • Toyota Avalon (2013-2018) 2.5

          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 signs of a failing water pump?

          Common signs include overheating, coolant leaks, and unusual noises from the engine. If you suspect issues, consider replacing it with AISIN WPT-191.

          How does the AISIN WPT-191 compare to other brands?

          The AISIN WPT-191 is designed to meet or exceed OE specifications, ensuring superior performance and longevity compared to many aftermarket options.

          What DTCs might indicate a problem with the water pump?

          Common Diagnostic Trouble Codes associated with water pump issues include P2601, P2602, and P2603. If you encounter these codes, replacing the water pump with AISIN WPT-191 is recommended.

          How often should I replace my engine water pump?

          It is advisable to inspect your engine water pump every 60,000 to 100,000 miles, or as specified in your vehicle's service manual. Consider AISIN WPT-191 for a reliable replacement.

          Why should I order the AISIN WPT-191?

          Order AISIN WPT-191 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              204672
            • Weight
              3.92 lbs
            • Barcode
              4954514914697
            • Dimensions (L x W x H)
              8.12 x 5.76 x 6.12 in
            • Manufacturer Part #
              WPT-191
          • Brand
            AISIN
          • Manufacturer
            AISIN
          • MPN
            WPT-191
          • OE Part Numbers
            161A0-39025, 161A039025
          • Cross Reference Numbers
            WPT191, WPT-191, 41517E
          • Part Type
            Engine Water Pump
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          2016ToyotaCamryLE (2.5 L4 GAS)Engine: 2AR-FXE
          2016ToyotaCamrySE (2.5 L4 GAS)Engine: 2AR-FXE
          2016ToyotaCamrySpecial Edition (2.5 L4 GAS)Engine: 2AR-FXE
          2016ToyotaCamryXLE (2.5 L4 GAS)Engine: 2AR-FXE
          2016ToyotaCamryXSE (2.5 L4 GAS)Engine: 2AR-FXE
          2016ToyotaCamryHybrid LE (2.5 L4 FHEV)Engine: 2AR-FXE
          2016ToyotaCamryHybrid SE (2.5 L4 FHEV)Engine: 2AR-FXE
          2016ToyotaCamryHybrid XLE (2.5 L4 FHEV)Engine: 2AR-FXE
          2016ToyotaAvalonHybrid Limited (2.5 L4 FHEV)
          2016ToyotaAvalonHybrid XLE Plus (2.5 L4 FHEV)
          2016ToyotaAvalonHybrid XLE Premium (2.5 L4 FHEV)
          2016LexusES300hBase (2.5 L4 FHEV)
          2017ToyotaCamryLE (2.5 L4 GAS)Engine: 2AR-FXE
          2017ToyotaCamrySE (2.5 L4 GAS)Engine: 2AR-FXE
          2017ToyotaCamryXLE (2.5 L4 GAS)Engine: 2AR-FXE
          2017ToyotaCamryXSE (2.5 L4 GAS)Engine: 2AR-FXE
          2017ToyotaCamryHybrid LE (2.5 L4 FHEV)Engine: 2AR-FXE
          2017ToyotaCamryHybrid SE (2.5 L4 FHEV)Engine: 2AR-FXE
          2017ToyotaCamryHybrid XLE (2.5 L4 FHEV)Engine: 2AR-FXE
          2017ToyotaAvalonHybrid Limited (2.5 L4 FHEV)
          2017ToyotaAvalonHybrid XLE Plus (2.5 L4 FHEV)
          2017ToyotaAvalonHybrid XLE Premium (2.5 L4 FHEV)
          2017LexusES300hBase (2.5 L4 FHEV)
          2012ToyotaCamryL (2.5 L4 GAS)Engine: 2AR-FXE
          2012ToyotaCamryLE (2.5 L4 GAS)Engine: 2AR-FXE
          2012ToyotaCamrySE (2.5 L4 GAS)Engine: 2AR-FXE
          2012ToyotaCamryXLE (2.5 L4 GAS)Engine: 2AR-FXE
          2012ToyotaCamryHybrid LE (2.5 L4 FHEV)Engine: 2AR-FXE
          2012ToyotaCamryHybrid XLE (2.5 L4 FHEV)Engine: 2AR-FXE
          2013ToyotaCamryL (2.5 L4 GAS)Engine: 2AR-FXE
          2013ToyotaCamryLE (2.5 L4 GAS)Engine: 2AR-FXE
          2013ToyotaCamrySE (2.5 L4 GAS)Engine: 2AR-FXE
          2013ToyotaCamryXLE (2.5 L4 GAS)Engine: 2AR-FXE
          2013ToyotaCamryHybrid LE (2.5 L4 FHEV)Engine: 2AR-FXE
          2013ToyotaCamryHybrid XLE (2.5 L4 FHEV)Engine: 2AR-FXE
          2013ToyotaAvalonHybrid Limited (2.5 L4 FHEV)
          2013ToyotaAvalonHybrid XLE (2.5 L4 FHEV)
          2013LexusES300hBase (2.5 L4 FHEV)
          2014ToyotaCamryL (2.5 L4 GAS)Engine: 2AR-FXE
          2014ToyotaCamryLE (2.5 L4 GAS)Engine: 2AR-FXE
          2014ToyotaCamrySE (2.5 L4 GAS)Engine: 2AR-FXE
          2014ToyotaCamrySE Sport (2.5 L4 GAS)Engine: 2AR-FXE
          2014ToyotaCamryXLE (2.5 L4 GAS)Engine: 2AR-FXE
          2014ToyotaCamryHybrid LE (2.5 L4 FHEV)Engine: 2AR-FXE
          2014ToyotaCamryHybrid SE (2.5 L4 FHEV)Engine: 2AR-FXE
          2014ToyotaCamryHybrid XLE (2.5 L4 FHEV)Engine: 2AR-FXE
          2014ToyotaAvalonHybrid Limited (2.5 L4 FHEV)
          2014ToyotaAvalonHybrid XLE (2.5 L4 FHEV)
          2014LexusES300hBase (2.5 L4 FHEV)
          2015ToyotaCamryLE (2.5 L4 GAS)Engine: 2AR-FXE
          2015ToyotaCamrySE (2.5 L4 GAS)Engine: 2AR-FXE
          2015ToyotaCamryXLE (2.5 L4 GAS)Engine: 2AR-FXE
          2015ToyotaCamryXSE (2.5 L4 GAS)Engine: 2AR-FXE
          2015ToyotaCamryHybrid LE (2.5 L4 FHEV)Engine: 2AR-FXE
          2015ToyotaCamryHybrid SE (2.5 L4 FHEV)Engine: 2AR-FXE
          2015ToyotaCamryHybrid XLE (2.5 L4 FHEV)Engine: 2AR-FXE
          2015ToyotaAvalonHybrid Limited (2.5 L4 FHEV)
          2015ToyotaAvalonHybrid XLE Premium (2.5 L4 FHEV)
          2015ToyotaAvalonHybrid XLE Touring (2.5 L4 FHEV)
          2015LexusES300hBase (2.5 L4 FHEV)
          2018ToyotaAvalonHybrid Limited (2.5 L4 FHEV)
          2018ToyotaAvalonHybrid XLE Plus (2.5 L4 FHEV)
          2018ToyotaAvalonHybrid XLE Premium (2.5 L4 FHEV)
          2018LexusES300hBase (2.5 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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