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Borgwarner

0AY598549A Haldex Pump Gen 4 New BorgWarner – VW group

0AY598549A Haldex Pump Gen 4 New BorgWarner – VW group

€189,00 EUR
€189,00 EUR
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0AY598549A Haldex Pump Gen 4 BorgWarner | New

0AY598549A Haldex Pump Gen 4 New BorgWarner

Part Number: 0AY598549A

New original BorgWarner Haldex oil pump for 4th generation Haldex AWD systems in Volkswagen Group vehicles

System Type Haldex AWD 4th Generation
Condition New Fully Functional
Manufacturer BorgWarner
Component Pre-Charge Pump
Package Includes Pump + 2 Screws
Warranty 12 Months
Tested & Ready for Installation This new original BorgWarner Haldex pump is a replacement for OEM reference 0AY598549A, designed to restore the hydraulic pressure needed for rear-wheel-drive engagement in Gen 4 Haldex systems.

OEM Part Numbers

Main OEM Number:

0AY598549A • 0AY 598 549 A

Related Reference Numbers:

0BS598549 • 0BS 598 549 • 0BR598549A • 0BR 598 549 • HA1 113431 • 118574 • 1.13.051.409.00

Always Verify Your Part Number Before placing an order, check the OEM number printed directly on your existing Haldex pump and confirm it matches 0AY598549A. If you are unsure about compatibility, contact us with your VIN number and we will help verify fitment.

Technical Specifications

System Type:
Haldex AWD 4th Generation
Component:
Pre-Charge Pump / AWD Coupling Oil Pump
Application:
Volkswagen Group AWD vehicles with 4th Gen Haldex coupling
Manufacturer:
Original BorgWarner
OEM Number:
0AY598549A
Reference Number:
0BS598549 / 0BR598549A / HA1 113431 / 118574
Included:
1x pump + 2x screws
Part Condition:
New
Recommended Oil:
G060175A2
Warranty Period:
12 Months

Product Description

This new original BorgWarner Haldex oil pump with part number 0AY598549A is designed for 4th generation Haldex AWD systems used across a wide range of VAG vehicles. The pump creates the hydraulic pressure required to activate the AWD clutch pack and engage rear-wheel drive when traction is needed.

What This Pump Does

  • Builds hydraulic pressure for Haldex clutch engagement
  • Restores rear-wheel drive activation in AWD conditions
  • Supports correct operation of the AWD coupling and factory electronics
  • Helps eliminate traction loss caused by a weak, blocked, or failed pump
Service Recommendation When replacing a Gen 4 Haldex pump, we strongly recommend using fresh Haldex oil G060175A2 and replacing the filter at the same time. A clogged filter can overload the new pump and shorten its service life.

Vehicle Compatibility

The 0AY598549A pump is suitable for selected Volkswagen Group vehicles equipped with 4th generation Haldex AWD. Always verify the exact OEM part number before ordering.

Suitable for the Following Vehicle Models

  • Audi A1 8X (2010 - 2014)
  • Audi A3 / S3 8P (2009 - 2013)
  • Audi TT 8J 3.2 (2006 - 2010) – in the first years of production, 2nd generation was installed
  • Audi TT 8J 2.0 (2008 - 2014)
  • Audi Q3 1 (2011 - 2014)
  • VW Beetle (2011 - 2019)
  • VW Caddy 2K (2009 - 2015)
  • VW Golf 6 (2010 - 2013)
  • VW Golf 7 (2012 - )
  • VW Jetta 6 (2010 - 2018)
  • VW Passat CC (2008 - 2017)
  • VW Passat B6 (2008 - 2011)
  • VW Passat B7 (2010 - 2014)
  • VW Sharan 2 (2010 - )
  • VW Tiguan (2008 - 04.11.2013)
  • VW T5 (2010 - 2015)
  • Škoda Octavia 2 (2009 - 2013)
  • Škoda Superb 2 (2008 - 2015)
  • Škoda Yeti (2009 - 2012)
  • Lamborghini Aventador (2011 - )
  • SEAT Alhambra 7N (2010 - 2013)
  • SEAT Altea / Altea 4 (2009 - 2015)
Not Sure About Compatibility? If you are unsure whether this pump fits your vehicle, send us your VIN number or the OEM number from your existing pump. We will help confirm compatibility before you order.

Common Fault Codes & Symptoms

A faulty Gen 4 Haldex pump can cause AWD engagement problems, pump electrical faults and traction issues. Common pump-related symptoms and diagnostic codes include:

  • 00448 Haldex clutch pump (V181) lower limit exceeded / intermittent
  • 00448 Haldex clutch pump (V181) open circuit
  • 02248 Valve / pump-related Haldex fault
  • AWD does not work Rear wheels do not engage correctly
  • Rear-wheel slippage Loss of rear traction caused by weak or failed pump pressure
  • Jumping or skipping wheel sensation during tight turns
  • Binding sensation when doing tight turns
  • Reduced stability in slippery conditions
Diagnostic Tip A healthy Gen 4 Haldex pump typically measures around 5 to 8 ohms. If the pump is out of range, intermittently dead, or only runs after tapping, it is usually defective and should be replaced together with the filter service.

Installation & Service Notes

Recommended Steps

  • Verify the exact OEM number on the original Haldex pump
  • Replace the hydraulic pump according to the correct repair procedure
  • Use fresh Haldex oil G060175A2
  • Replace the filter during pump replacement
  • Check the pump wiring and connector if electrical faults are present
  • Verify proper AWD operation after service
Important Service Note On Gen 4 systems, replacing the pump without replacing a clogged filter can quickly damage the new pump. For reliable repair, service the filter and oil together with the pump.

Why Haldex Pumps Fail

1. Internal Wear

Gen 4 pumps can wear internally and lose the ability to create the oil pressure needed for clutch engagement.

2. Clogged Filter

A restricted filter forces the pump to work harder until it overheats or burns out.

3. Contaminated or Old Haldex Oil

Old oil increases wear inside the pump and reduces the performance of the AWD coupling.

4. Ignored AWD Fault Symptoms

Continuing to drive with AWD fault codes or warning symptoms can lead to worsening traction performance and additional system wear.

Quality Assurance & Warranty

12-Month Warranty: This new BorgWarner Haldex pump is supplied with a 12-month functionality warranty under normal operating conditions.

Warranty Coverage Includes:

  • Pump motor malfunction
  • Internal functional failure of the replacement unit
  • Operational defects under normal use

Warranty Exclusions:

  • Incorrect installation
  • Failure to replace contaminated oil or clogged filter
  • External wiring or control module faults
  • Physical damage or misuse

Questions or Need Help?

Our technical team is ready to assist with compatibility checks, installation guidance and product selection.

Contact

Important Purchase Information

  • Please verify this part fits your specific vehicle before placing an order
  • Photos are for illustrative purposes only
  • Worldwide shipping is available
  • If your country is not listed at checkout, contact us and the order can be processed manually
  • We recommend changing the Haldex oil and filter when replacing the pump
  • Please check if this product fits your car before purchase
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