VW Crafter Haldex Pump Gen 5 OE Rear Differential With Haldex Oil 0CQ598549A

Haldex Generation 5 Pump Kit With Febi Bilstein Oil

Volkswagen Crafter 0CQ598549A / DS2010678

The Haldex pump generates hydraulic pressure to operate the all-wheel-drive coupling, sending power to the rear wheels on demand. This component is prone to failure on higher-mileage vehicles or when scheduled Haldex servicing is skipped.

When the pump fails you may experience loss of rear-wheel drive, reduced traction and AWD warning codes. Fitting a new pump restores full AWD capability.

Important: The Generation 5 pump requires programming via the Haldex learn procedure. Please ensure your diagnostic equipment supports this function before purchasing.

This kit contains:

• 0.85 ltr Febi Bilstein High-Performance Oil for Haldex Coupling (101172)
• Haldex Pump (0CQ598549A)
• x2 Screws

Common fault codes: P16671 / P16670 / P16668 — Blocked Filter Gauze / Complete Pump Failure

Part numbers — Pump: 0CQ598549A / 0CQ 598 549A / DS2010678 / 2010678 / SP03159

Part numbers — Oil: 101172

Fitment location: Position 5 on the Haldex diagram.

Vehicle Compatibility:
VW Crafter 30 — 2017 onwards
VW Crafter 35 — 2017 onwards
VW Grand California — 2019 onwards

Please note: due to crossover OE suppliers on Haldex parts, you may receive items in a Borg Warner or S-Tec box. Both are brand new genuine parts.

What does the Haldex pump do on the VW Crafter?

The Haldex pump builds hydraulic pressure to engage the rear axle coupling, providing four-wheel drive when the front wheels lose traction. On the VW Crafter 4Motion, a functioning pump is essential for AWD operation.

Why does the Generation 5 Haldex pump need programming?

The Gen 5 system uses an electronically controlled pump that must be calibrated to the vehicle's AWD control unit after installation. This ensures the pump delivers the correct pressure curve for your specific model.

What fault codes indicate a failed Haldex pump?

Codes P16668, P16670 and P16671 are the most common. A blocked filter gauze or complete pump seizure are typical root causes on high-mileage Crafters.

Is regular Haldex oil change necessary?

Yes — Haldex oil should be changed every 20,000 miles. Neglecting oil changes accelerates pump wear and is the leading cause of premature failure.

Can I reuse the original screws?

We recommend always fitting the new screws included in the kit. The originals may stretch or corrode, and reuse risks an oil leak at the pump mounting face.

Why Choose Eco Torque?

As specialists in gearbox rebuilds and repairs, Eco Torque takes pride in offering genuine gearbox parts, high-quality aftermarket alternatives and competitive pricing.

Need Help Finding the Right Part?

If you are unsure whether this part is compatible with your vehicle, send us your UK registration number or VIN and we will help you find the correct part.

Reference Number: ETB2086A