FOUR SEASONS 441MU74 Drive Motor Inverter Cooler Water Pump

( Brand: Four Seasons ), ( Manufacturer Part Number: 441MU74 ), ( Warranty: 1 Year ), ( Bundle: No ), ( Part Type: Drive Motor Inverter Cooler Water Pump ), ( Cs-sku: 328 )

Review FOUR SEASONS Toyota Drive Motor Inverter Cooler Water Pump fits PRIUS

The Toyota Prius Drive Motor Inverter Cooler Water Pump, specifically model number Seasons 441Mu74, is an essential component of the Prius hybrid electric vehicle's powertrain system. This water pump plays a significant role in maintaining optimal operating temperatures for the inverter cooler, which is a key element in the efficient functioning of the motor-generator unit (MGU) and the hybrid powertrain as a whole.

The Seasons 441Mu74 water pump is a compact, yet robust design, engineered to meet the demanding requirements of the Prius hybrid system. It is a centrifugal water pump, which means it uses an impeller that spins when the water pump is activated, creating a flow of coolant through the inverter cooler. This continuous circulation of coolant helps maintain an efficient operating temperature for the inverter cooler, ensuring the drive motor inverter remains cool and performs at its best.

The water pump housing is made from a durable, corrosion-resistant material, designed to withstand the rigors of regular use in various weather conditions. The impeller itself is engineered for optimal flow rate and efficiency, ensuring that the coolant is circulated effectively through the inverter cooler.

The Seasons 441Mu74 water pump is also engineered for ease of installation. It comes complete with all necessary mounting hardware, making it a straightforward process for a professional mechanic or an enthusiastic DIYer to replace the old water pump with the new one.

In summary, the Toyota Prius Drive Motor Inverter Cooler Water Pump, Seasons 441Mu74, is an essential component in maintaining the optimal operating temperature for the inverter cooler in the Prius hybrid powertrain. Its compact, robust design, coupled with its ease of installation, makes it an excellent choice for keeping your Prius performing at its best.

Buying a Toyota Prius drive motor inverter cooler water pump, specifically model number 441MU74, comes with its own set of advantages and disadvantages. Below are the key points to consider before making a decision.

1. OEM Part: This water pump is an Original Equipment Manufacturer (OEM) part, which means it is manufactured by the same company that made the original equipment for your Toyota Prius. Using an OEM part ensures proper fitment and compatibility with your vehicle.

2. Reliability: OEM parts are generally known for their reliability and durability. They undergo rigorous testing and quality control measures to meet the high standards set by the manufacturer.

3. Warranty Coverage: Buying an OEM part from a dealership or authorized Toyota parts supplier typically comes with a warranty. This peace of mind can save you money in the long run, as any potential issues with the part can be addressed under the warranty.

1. Cost: OEM parts generally cost more than aftermarket parts due to their higher quality, testing, and brand reputation. This can be a significant consideration, especially for those on a tight budget.

2. Availability: Depending on your location and the specific part availability, it may take some time to source and receive an OEM part. This could result in extended downtime for your vehicle.

3. Installation: Installing an OEM part may require specialized tools and knowledge. This could add to the overall cost of the repair, as you may need to pay for professional installation.

When considering buying a Toyota Prius drive motor inverter cooler water pump (441MU74), it's essential to weigh the advantages and disadvantages carefully. OEM parts offer reliability, proper fitment, and often come with a warranty, but they can be more expensive and less readily available than aftermarket parts. Ultimately, if you prioritize the peace of mind that comes with using genuine Toyota parts and are willing to pay the premium, an OEM water pump may be the best choice for you. On the other hand, if you are on a tight budget or prefer to save on costs, an aftermarket part might be more suitable.

If you have the budget and prefer the peace of mind that comes with using genuine Toyota parts, purchasing the OEM water pump (441MU74) from a dealership or authorized Toyota parts supplier is recommended. Ensure you get the part covered under the warranty for added protection.

If you are on a tight budget and prefer to save on costs, consider purchasing an aftermarket water pump from a reputable supplier. Ensure the aftermarket part is of high quality and comes with a reasonable warranty to minimize the risk of future issues.

Details:

Part Type: Drive Motor Inverter Cooler Water Pump. They may even discontinue an item and replace it with updated version. Drive Motor Inverter Coolant Pump. Consequently, the picture displayed may not always reflect most recent changes, though this occurs rarely.

MM: 17.00mm, Overall Depth IN: 2.72 in, height 4.09 width 4.65 Style: Drive Motor Inventor, Terminal Pin Qty.mm: 17.00mm, Material: Plastic, New or Remain: New, Outlet DOA.: Electric Coolant Pumps, or Meh?: Electric, Housing Material: Plastic, Inlet DOA. IN: 0.66 in, Inlet DOA.

We source our pictures directly from the manufacturer and may not immediately receive updated photos if changes are made. IN: 0.66 in, Outlet DOA.

part #: 441mu74 prices

• $156.62-$161.06

specifications electvehic:

• for models: Prius
• for makes: Toyota
• brand: Four Seasons
• mpn: 441mu74
• warranty: 1 Year
• bundle: No
• part type: Drive Motor Inverter Cooler Water Pump
• cs-sku: 328

offer electvehic:

• availability: In Stock
• quantity: 1
• started: April 28, 2026
• sold: 0
• options: Ship-to-home

returns electvehic:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments electvehic:

• other
• credit card: Discover
• wallet: Paypal

seller electvehic:

• # reviews: 51628
• city: Flushing, New York
• rating: 99.8%

general electvehic:

• Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Other Electric, Hybrid PHEV Specific Parts
• condition: New

shipping electvehic:

• service: Standard
• cost: $0.00
• class: Standard
• transit: 2-6 Days
• type: Fixed

Four Seasons 441MU74 Is Similar To:

• Four Seasons 89003 Drive Motor Inverter Cooler Water Pump P n (73.8% similar) Brand: Four Seasons. Item condition: color: feature:inverter cooler water pump. Unique program offering parts replacement upon manufacturer approval. Item warranty: warranty details: warranty link: country of origin: installation link. Love it or return. Material: plastic. Application applications. ...(September 28th, 2023)
• Four Seasons 89064 Drive Motor Inverter Cooler Water Pump 4 (76.3% similar) Part numbers. Drive motor inverter cooler water pump. Backed by over 50 years of mobile a/c experience, fix it once and right with Four Seasons...(November 19th, 2023)
• Four Seasons 89074 Drive Motor Inverter Cooler Water Pump 4 (77.7% similar) This part fits vehicles made in the following years 2013 ,2014,2015,2016,2017,2018,2019. 299074, 41575E, 6053923, 89074. Superseded part numbers this item may have been superseded from a different part number this manufacturer. Backed by over 50 years of mobile a/c experience, fix it once and right...(January 18th, 2025)
• Four Seasons 89002 Drive Motor Inverter Cooler Water Pump 4 (74.8% similar) 125-3420, 299002, 41516E, 5W1002, 6053914, 8200 89002, 902-087, 902087, 9M6Z8C419A, AW6773, US11001, V25160003, W99002, WP2776. Backed by over 50 years of mobile a/c experience, fix it once and right with Four Seasons. Drive motor inverter cooler water pump. This part fits vehicles made in the ...(January 23rd, 2025)
• Four Seasons 89094 Drive Motor Coolant Pump (61.8% similar) Part numbers. Four Seasons. 52014556AD, 704342080, 89094. This part fits vehicles made in the following years 2013 ,2014,2015,2016,2017,2018,2019...(March 7th, 2025)
• Four Seasons 74929 Rotary Electronic Heater Valve (46.5% similar) Battery cooling...(March 23rd, 2025)
• Four Seasons 89072 Genuine Drive Motor Inverter Coolant Pump (70% similar) Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Genuine Four Seasons parts. Parts must be resalable and in the original packaging. Drive motor inverter coolant pump, pump. Backed by over 50 years...(March 25th, 2025)
• Four Seasons 89067 Genuine Drive Motor Inverter Coolant Pump (70% similar) Drive motor inverter coolant pump, pump. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Backed by over 50 years of mobile a/c experience, fix it once and right with Four Seasons. Genuine Four Seasons parts. Electrical parts are not...(April 21st, 2025)
• Four Seasons 89065 Engine Coolant Auxiliary Pump (45.3% similar) Designed specifically for trucks, trailers, and buses. Four Seasons 89065 engine coolant auxiliary pump: part number: manufacturer. Engineered using the latest technology to ensure product lasts longer in service. Made of high-quality components for durability, reliability, and performance. ...(June 3rd, 2025)
• Four Seasons 89089 Battery Coolant Pump (52.1% similar) This part fits vehicles made in the following years 2021 ,2022,2023. Four Seasons. Part numbers. 299089, 7P0965567, 89089, 8K0965567B, PE1807...(June 18th, 2025)
• Four Seasons 89001 Drive Motor Inverter Coolant Pump (71.2% similar) Engineered using the latest technology to ensure product lasts longer in service. Designed specifically for trucks, trailers, and buses. Made of high-quality components for durability, reliability, and performance. Engineered with a factory-like design for effortless installation, ensuring perfect ...(July 8th, 2025)