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Heating and Cooling› Fluid Cooler Pumps

Volkswagen

Auxiliary Water Pump

$358.55 $245.65 Save $112.90

SKU: 1K0965561J

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Pierburg auxiliary water pump is a direct replacement part for various Audi and Volkswagen models. It carries a 2-year/24,000-mile warranty.
Show original supplier description
The Pierburg auxiliary water pump (part number 1K0965561J) is engineered for specific Audi and Volkswagen vehicles, ensuring a direct fit and proper function. This pump plays a crucial role in the vehicle's cooling system by providing supplemental coolant circulation, which is essential for efficiently heating the cabin's heater core. The brand "Pierburg" is known for its automotive cooling system components. It comes with a 2-year or 24,000-mile limited warranty, providing peace of mind for the buyer. Fitment is extensive, covering a range of Audi models including the A3, A3 Quattro, Q3, and TT, as well as Volkswagen models such as the Beetle, CC, Eos, Golf, GTI, Jetta, Passat, and Tiguan. Specific engine types, such as the 2.0T and engines with codes CBFA or CCTA, are often specified for certain model years, highlighting the importance of verifying compatibility before purchase. The detailed fitment list in the product information should be consulted for exact application. This auxiliary water pump is a critical component for maintaining optimal engine operating temperatures and ensuring consistent cabin heating, especially in colder climates or during extended idling periods. Its direct-replacement design simplifies the installation process for mechanics and DIY enthusiasts familiar with these vehicle platforms.
Vehicle Symptoms
  • No heat from cabin vents when engine is warm
  • Heater blows cold air on passenger side
  • Coolant leak near water pump area
  • Whining noise from under dash or engine bay
Relevant Conversations
  • VW no heat in cabin - auxiliary water pump?
  • Pierburg 1K0965561J replacement guide
  • Audi A3 heater not working - check water pump
  • VW Golf auxiliary water pump symptoms
  • How to replace auxiliary water pump VW
  • Heater core not getting hot - pump issue
  • 1K0965561J vs OEM pump
  • Coolant leak from water pump VW
  • No heat on passenger side VW Jetta
  • Auxiliary water pump installation time

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandVolkswagen
Part Number1K0965561J
CategoryHeating and Cooling

Videos

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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