HomeBelts and Cooling > Water Pump and Related ComponentsFour Seasons 89042 Engine Auxiliary Water Pump
Part #: 89042

Four Seasons 89042 Engine Auxiliary Water Pump

Water Pump
⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Pump
🚗Fitment: Audi, A8 Quattro and Allroad Quattro
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Water Pump 89042

The Four Seasons Water Pump 89042 is an electric auxiliary water pump designed specifically for Audi A8 Quattro and Allroad Quattro models. Engineered with durable plastic material, this component supports efficient engine coolant circulation to maintain optimal operating temperatures.

  • Electric auxiliary water pump for engine coolant circulation
  • Constructed from durable plastic material
  • Inlet and outlet pipe diameter: 0.78 inches (20 mm)
  • Compact dimensions: 4.25 inches depth, 3.25 inches width, 2.50 inches height
  • Two terminal pins for electrical connection
  • Meets or exceeds OEM specifications
  • New, not remanufactured

Detailed Product Description

This Four Seasons Water Pump 89042 belongs to the Water Pump product line, which focuses on reliable engine auxiliary water pumps and related cooling components. Designed to meet or exceed original equipment manufacturer (OEM) standards, this electric water pump ensures consistent coolant flow in Audi A8 Quattro and Allroad Quattro vehicles. The pump features equal inlet and outlet pipe diameters of 0.78 inches (20 mm), facilitating seamless integration with existing cooling system hoses. Its plastic construction balances durability with weight savings, while the compact size allows for straightforward installation in tight engine compartments.

Applications and Problem Solving

  • Maintains proper engine temperature by circulating coolant effectively
  • Prevents engine overheating caused by coolant flow failure
  • Replaces faulty or worn auxiliary water pumps in Audi A8 Quattro and Allroad Quattro
  • Addresses electrical pump malfunctions impacting cooling system performance
  • Supports overall engine reliability and longevity

Installation Notes and Tips

  • Ensure compatibility with Audi A8 Quattro and Allroad Quattro models before installation
  • Disconnect the battery and relieve cooling system pressure prior to removal
  • Inspect hoses and electrical connectors for wear or damage during replacement
  • Use proper torque specifications when securing the pump to avoid leaks or damage
  • Test the pump operation after installation to confirm proper coolant flow

Quality Assurance and Warranty

The Four Seasons Water Pump 89042 is a new, high-quality replacement part that meets or exceeds OEM standards for fit, form, and function. Manufactured with precision and tested for durability, this electric auxiliary water pump is backed by Four Seasons' commitment to quality. Please refer to Four Seasons' official warranty policy for specific coverage details.

BrandFour Seasons
Part Number89042
PositionWater Pump
Depth4.25
DescriptionEngine Coolant Components
Electric or Mech?Electric
Extended Length0.78
Inlet Dia. MM20.00
Inlet Pipe Diameter0.78
MaterialPlastic
Meets / Exceeds OEM?Yes
New or RemanNew
Outlet Dia. MM20.00
Overall Height IN2.50
Overall Width IN3.25
StyleAuxiliary
Terminal Pin Qty.2
TypeWater Pump

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009AudiA8 Quattro6.0LW12N/AWater Pump
2008AudiA8 Quattro6.0LW12N/AWater Pump
2007AudiA8 Quattro6.0LW12N/AWater Pump
2006AudiA8 Quattro6.0LW12N/AWater Pump
2005AudiA8 Quattro6.0LW12N/AWater Pump
2005AudiAllroad Quattro4.2LV8N/AWater Pump
2004AudiAllroad Quattro4.2LV8N/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:

078121601A5W400782004189042902094W99042

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