Hydraulic controller regeneration ZF 8HP45/55/70/90

We offer professional hydraulic controller regeneration service (mechatronics) ZF 8HP45/55/70/90including comprehensive repair and replacement of key components. Our service restores the gearbox to full working order, ensuring long-lasting and trouble-free operation.

Scope of Services

• Channel reaming and fitting of oversized pistons (only in damaged areas).
• Separation plate replacement for a new one.
• Replacement of all pressure accumulators.
• If the valves are faulty, we list only those that are necessary:
  • Surcharge for OE valve: 208 zł/piece.
  • With the 8HP55, we usually replace a set: PLN 1450.

Typical ZF 8HP Controller Faults

ZF 8HP controllers are prone to some characteristic failures, including:

• Piston wear leading to pressure drop.
• Damage to the separation plate causing leaks.
• Pressure battery failures affecting gearbox operation.
• Damage to solenoid valves resulting in operating faults.

Regeneration process

1. Diagnostics: Detailed failure analysis of the controller.
2. Dismantling: Breaking down the controller into its component parts.
3. Repair: Replacement of defective components with new or reconditioned ones.
4. Tests: Test bench verification of correct operation.
5. Assembly: Assembling the controller and preparing it for shipment or installation in the vehicle.

Conditions of Service

• Lead time: 3-5 working days from receipt of the controller from the customer.
• Guarantee: 12 months for the service provided.
• Shipping option: Possibility to send your own controller for reconditioning.

Fits vehicles:

The ZF 8HP controller is used in many vehicle models, including:

• BMW: 3, 5, 7, X3, X5, X6 series
• Audi: A4, A6, A8, Q5, Q7
• Jaguar: XF, XJ
• Land Rover: Range Rover, Discovery
• Chrysler: 300C
• Dodge: Charger, Challenger

Restore the full performance of your gearbox with our professional ZF 8HP45/55/70/90 hydraulic controller remanufacturing service.