ZF Pressure Tube – 1087.227.034

Description

ZF 1087.227.034 is a genuine pressure tube used inside ZF automatic transmissions.
It supplies transmission fluid within the valve body/mechatronic unit to maintain correct hydraulic pressure.

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Fitment

Transmission:

• ZF 8HP series automaticgearboxes 

Common variants:

• 8HP45
• 8HP50
• 8HP70
• 8HP75
• 8HP90

👉 Used across BMW, Audi, Land Rover, and other vehicles running ZF 8-speed autos.

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Part Numbers

• ZF: 1087.227.034
• ZF: 1087227034

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Notes

• Internal oil feed / pressure tube inside the transmission
• Located in the valve body / mechatronic unit
• Typically replaced during transmission servicing or rebuilds
• Small plastic tube (approx. 27mm length)

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Important

Not an external hose or engine part — this is inside the gearbox.

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Common issues when worn/damaged

• Loss of hydraulic pressure
• Harsh or delayed gear shifts
• Transmission faults or slipping

Often replaced together with:

• Mechatronic sealing sleeve
• Bridge seals
• Full ZF service kit