ZF Intermediate Plate / Separator Plate – 0501227048 (ZF 8HP Transmission)

Quick Info

ZF 0501227048 is an intermediate plate / separator plate used inside ZF 8HP automatic transmissions.
Installed within the valve body/mechatronic assembly to control hydraulic oil flow and clutch pressure.

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Description

ZF 0501227048 is a precision-machined valve body intermediate plate used in ZF 8-speed automatic gearboxes.

The plate separates hydraulic circuits inside the mechatronic unit and directs transmission fluid between valves, solenoids and clutch circuits for accurate shifting performance.

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Fitment

Transmission:

• ZF 8HP series automatic gearboxes

Common variants:

• 8HP45
• 8HP45X
• 8HP55
• 8HP70
• 8HP70X

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Compatible Brands

• BMW
• Audi
• Land Rover
• Jaguar
• Chrysler
• Dodge
• Jeep

(All using compatible ZF 8HP transmissions)

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Common BMW Models

• F10 / F11 520d / 530d / 535d
• F30 / F31 320d / 330d / 335d
• F01 / F02 730d
• X3 / X5 / X6 models with ZF 8HP transmission

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Part Numbers

• ZF: 0501227048
• ZF: 0501 227 048

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Technical Details

• Type: Intermediate plate / separator plate
• Position: Valve body / mechatronic unit
• Function: Controls hydraulic oil routing and clutch pressure regulation

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Notes

• Internal transmission component
• Installed inside mechatronic/valve body assembly
• Often replaced during major transmission rebuilds or valve body repair

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Important

❗ Not a service kit or external gasket
❗ Requires gearbox disassembly
❗ Must match exact transmission variant

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Common issues when faulty

• Harsh shifting
• Pressure loss
• Shift flare or slipping
• Mechatronic hydraulic faults

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Fitment Summary

✔️ ZF 8HP45 / 55 / 70
✔️ Valve body / mechatronic component
✔️ BMW & other ZF-equipped vehicles
❌ Not engine related