HomeBelts and Cooling > Radiators, Coolers and Related ComponentsFour Seasons 89016 Drive Motor Inverter Cooler Water Pump
Part #: 89016

Four Seasons 89016 Drive Motor Inverter Cooler Water Pump

Water Pump
⚙️ 21 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$191.61Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Pump
🚗Fitment: Mercedes-Benz, ML350, ML500, ML320, ML55 AMG, and ML430
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Water Pump 89016

The Four Seasons Water Pump 89016 is an electric drive motor inverter cooler water pump designed for select Mercedes-Benz models. Engineered with a combination of plastic and steel materials, this water pump ensures reliable engine coolant circulation for optimal vehicle performance.

  • Electric drive motor inverter cooler water pump
  • Constructed from durable plastic and steel
  • Inlet and outlet outside diameter: 0.72 inches (18.30 mm)
  • Height: 2.00 inches; Overall depth: 6.25 inches; Overall width: 3.00 inches
  • Two terminal connections for electrical integration
  • Meets or exceeds OEM specifications
  • New, not remanufactured

Detailed Product Description

This Four Seasons Water Pump 89016 is part of the Water Pump product line, which focuses on engine coolant components designed to maintain proper temperature regulation in vehicle engines. The electric water pump style is specifically engineered to support inverter cooling systems, providing efficient coolant flow through the radiator and related components. With precise inlet and outlet diameters of 0.72 inches (18.30 mm), this pump fits seamlessly into the cooling system of compatible vehicles.

Its construction from plastic and steel balances durability with weight considerations, while the two-terminal design allows for straightforward electrical connections. The pump’s dimensions—2.00 inches in height, 6.25 inches in overall depth, and 3.00 inches in width—are optimized for installation in the cooling assemblies of Mercedes-Benz ML series vehicles.

Compatible Vehicles and Applications

This water pump is compatible with the following Mercedes-Benz models:

  • ML55 AMG
  • ML320
  • ML350
  • ML430
  • ML500

It is designed to replace the original water pump in these models, ensuring proper coolant circulation and engine temperature control.

Common Issues Addressed by This Water Pump

  • Overheating due to inefficient coolant circulation
  • Coolant leaks from worn or damaged pump seals
  • Electrical failure in electric water pump motors
  • Reduced engine performance caused by cooling system malfunctions
  • Noise or vibration from failing water pump components

Installation Notes and Tips

When installing the Four Seasons Water Pump 89016, ensure the electrical connections are secure to maintain proper pump operation. Verify that the inlet and outlet diameters match the vehicle’s cooling system hoses to prevent leaks. It is recommended to inspect related cooling system components such as hoses, radiator, and thermostat during installation to ensure overall system integrity.

Quality Assurance and Warranty

The Four Seasons Water Pump 89016 meets or exceeds OEM standards, providing reliable performance for Mercedes-Benz ML series vehicles. This new water pump is manufactured to strict quality controls, ensuring durability and consistent operation. Please refer to Four Seasons’ warranty policy for specific coverage details.

BrandFour Seasons
Part Number89016
PositionWater Pump
DescriptionEngine Coolant Components
Electric or Mech?Electric
Height2.00
Inlet Dia. MM18.30
Inlet Outside Diameter0.72
MaterialPlastic / Steel
Meets / Exceeds OEM?Yes
New or RemanNew
Outlet Dia. MM18.30
Outlet Outside Diameter0.72
Overall Depth IN6.25
Overall Width IN3.00
StyleInverter
Terminal Quantity2
TypeWater Pump

This part fits 21 vehicles. Search below:

YearMakeModelPositionNotes
2005Mercedes-BenzML350N/AWater Pump
2005Mercedes-BenzML500N/AWater Pump
2004Mercedes-BenzML350N/AWater Pump
2004Mercedes-BenzML500N/AWater Pump
2003Mercedes-BenzML320N/AWater Pump
2003Mercedes-BenzML350N/AWater Pump
2003Mercedes-BenzML500N/AWater Pump
2003Mercedes-BenzML55 AMGN/AWater Pump
2002Mercedes-BenzML320N/AWater Pump
2002Mercedes-BenzML500N/AWater Pump
2002Mercedes-BenzML55 AMGN/AWater Pump
2001Mercedes-BenzML320N/AWater Pump
2001Mercedes-BenzML430N/AWater Pump
2001Mercedes-BenzML55 AMGN/AWater Pump
2000Mercedes-BenzML320N/AWater Pump
2000Mercedes-BenzML430N/AWater Pump
2000Mercedes-BenzML55 AMGN/AWater Pump
1999Mercedes-BenzML320N/AWater Pump
1999Mercedes-BenzML430N/AWater Pump
1998Mercedes-BenzML320N/AWater Pump
1998Mercedes-BenzML430N/AWater Pump

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

00183560645W300482001589016902074W99016WP2527

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.