ZF Sealing Sleeve – 1087.301.006

Description

ZF 1087.301.006 is a sealing sleeve used inside ZF automatic transmissions.
It helps maintain proper oil sealing within the mechatronic/valve body area to prevent internal fluid leaks.

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Fitment

Transmission:

• ZF 8HP series automatic gearboxes

Common variants:

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

👉 Used across BMW, Audi, and Land Rover vehicles with ZF 8-speed autos

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Part Numbers

• ZF: 1087.301.006
• ZF: 1087301006

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Notes

• Internal sealing sleeve (approx. 17mm size)
• Located in the valve body / mechatronic unit
• Used to maintain correct hydraulic sealing and oil flow
• Commonly replaced during transmission service or rebuild

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Important

Not an external seal — this part is inside the transmission.

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Common issues when worn

• Internal oil leaks
• Pressure loss in transmission
• Harsh or inconsistent shifting

Usually replaced together with:

• Pressure tube (1087.227.034)
• Bridge seals / sealing sleeves
• Full ZF service kit

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This keeps it:

• Clean
• Accurate
• No fluff
• No wrong fitment