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Aisin WPT-803 Engine Water Pump

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$107.45

$ 48 .23 $48.23

In Stock

About this item

  • Original Japanese equipment manufacturer of water pumps in the world
  • Engine specific water pressure is achieved without excessive load to engine
  • Aluminum die-cast technology allows for size and weight reduction
  • Improved strength in body design and carbon ceramic mechanical seals assures leak prevention
  • Stronger body design and resistance to corrosion


Aisin takes pride in being the number one water pump supplier to Japanese automobile manufactures. Utilizing the experience and knowledge gained throughout the years of co-operation directly with automotive manufacturers, Aisin is able to employ a technological advantage in manufacturing and supplying of the best in quality and the most durable of products. With this momentum, Aisin is increasing the development, manufacturing and supply for European and American automobile manufacturers. Aisin water pumps provide optimal cooling without creating excess load to the engine, and the advanced aluminum die-cast technology allows for size and weight reductions without sacrificing cooling performance. The highest quality materials are used, creating stronger body design and resistance to corrosion. Advanced technological design produces smooth coolant flow channels, efficient rotors, ball bearings, and carbon ceramic mechanical sealing for optimum cooling performance and longevity. Aisin is a leader in the development and production of high-quality original equipment matched components and systems for the automotive industry.


Quagmire
Reviewed in the United States on May 25, 2024
Fit perfectly, works great. This is literally the toyota water pump with the name Toyota ground off ... same great quality, US Made part. Will use these as my standard replacement. Learned my lesson using a much cheaper water pump, this is a big job and the $50 el cheapo pumps will leak out the weep hole within a year.
guilbert
Reviewed in Canada on March 21, 2024
fits on my 2008 Highlander
ralph k
Reviewed in Canada on November 6, 2024
So far it’s working great and the fit is flawless.
Gary A.
Reviewed in the United States on October 27, 2024
Exact fit to vehicle. Funny, original water pump on my Toyota 2012 Sienna was had two words on the aluminum casting - Aisin and Toyota. The new one I bought had Aisin on the casting in the same spot, but where “Toyota” appeared on the original something had been ground off the new part I bought at that same spot that was approximately the same size. I could not tell any difference. Original pump lasted 175k miles, had not failed yet but was weeping coolant so it was going to fail soon. New pump working great so far. Installation was probably not for beginners but was easier than I expected. Took me two days working slowly.
andrew sargeant
Reviewed in Canada on April 10, 2024
The water pump fits perfectly.
Golferguy
Reviewed in the United States on August 18, 2023
I have confidence that this is a good unit (time will tell), judging by the gaskets that sandwich the water pump. The gaskets have a black coating and a raised ridge that will get compressed when the bolts are tightened, sealing the water pump. The water pump that I removed was sealed with silicone and appeared to be leaking slightly. Take care during the install to tighten bolts slowly and evenly around the water pump. For my 2GR-FE torque is about 15ft lbs for the 12mm (head) and 7 ft lbs for the 10mm bolts, that's not much pressure. Check the torque specs for your application and use a torque wrench as much as possible but because some of the bolts are almost inaccessible, you'll probably have to tighten a few by feel.
Monch
Reviewed in Canada on August 11, 2023
Shipped very fast and working properly in my car! Great product oem fit without the OEM price. Priced fairly.
Manda
Reviewed in the United States on November 7, 2022
I am not rich so i wanted to do this job with as little $$$ as possible. Since the Dealership wanted almost $1700 for this job, i decided to tackle the job my self. I spent a whole week watching YouTube videos on how to install this water pump on my 2013 Toyota Highlander 3.5L Limited 4WD with 150,000 miles.. The noise coming out of the water pump was becoming unbearable especially in the morning when I start the car. My neighbors could hear the annoying grinding noise every morning and i am sure they loved it :)Anyways, I originally bought a Gates Water Pump (WH061821 from Amazon but realized that I had a small leak after installing the water pump. I tried to diagnosing the leak and took the water pump apart again, cleaned the mating surface, used thread sealer on the long bolts but this didn't work. I realized the Gates water pump gasket may be the problem so i decided to by an OEM water pump.I saw the AISIN WPT-803 New OEM Water Pump Kit on Amazon and read all of the reviews and deiced to but it. I received the ASIN WPT-803 in about 3 days and it took me at least 6 hours to do the job. It's been almost a week and I have no single leak and no more grinding annoying noise and my neighbors are now waving and saying hello to me again :).Things you need to know before you do this job: Don't just change the water pump when you do this job. Put some efforts and cash to it and change the serpentine belt, the tensioner and idler pulley, and the thermostat. also invest in a small toque wrench (I didn't have this the first time and I believe I over tightened the bolts and this may have caused the metal gasket to break and leak). You need to raise the engine a little bit on the passenger side...just unbolt the head bolt to the mount but no need to completely remove the bolt or the mount. I also remove the 3 bolt under the front/middle mount but I did not remove the mount itself.Overall, the AISIN WPT-803 New OEM Water Pump Kit is solid and a good fit for my Toyota Highlander. The price was reasonable and worth it! The job wasn't really hard but you need to be patient and be sure to have all of the tools you need before starting the job.
Chris Breton
Reviewed in Mexico on February 11, 2020
Es la bomba original de Toyota y viene con sus respectivos empaques, excelente precio y calidad.Sólo la entrega se demoró un día supuestamente por que no estaba en el domicilio cuando estuve todo el día esperandolo.
Darin S.
Reviewed in Canada on October 12, 2020
Fit perfectly on my 2008 Rav4 V6. Fantastic gasket that does not require any rtv sealant. Bolt it on and no leaks. Installed one on 2007 Rav4 as well and same fit and no leaks. Great OEM part that just does not say Toyota on it. Highly recommend this part and at a great price. :)
Bob
Reviewed in Canada on June 17, 2019
Perfect replacement got rid of all the engine/belt noise. I removed the engine mount and lifted the engine slightly and swapped it with the engine in place. There was 185000km on the vehicle so the old pump was shot.
195531
Reviewed in Canada on December 21, 2019
after replacing faulty pump this one works perfectly.
BryGuy
Reviewed in Canada on August 2, 2017
110% perfect fit on a 2008 Toyota Sienna 3.5L V6. This is made by Aisin, Made in Japan. The OEM manufacture for Toyota. The part comes from the same casting mold. Just Aisin has to grind off the Toyota name on the casting. All brand new factory sealed with water pump, gasket, 2 o-rings. Took my mechanic about 4 hours...I had the drive belt replaced the same time, since you have to take the old one off to do this job. Buy Bando 7PK2090 drive belt on Amazon. Total cost of parts and service was a lot lower than at the Dealership!😎
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