RTC4648 | O-ring - Selector Shaft ZF Gearbox | Defender, Range Rover Classic
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: RTC4648 - O-ring
RTC4648 is an O-ring that seals the selector shaft in ZF automatic gearboxes, preventing transmission fluid leaks and helping to maintain correct hydraulic pressure for reliable gear selection. The seal sits around the selector shaft and should be inspected during gearbox servicing; replace if there are signs of wear or leakage.
Compatibility
- Defender (1983-2006)
- Discovery 1
- Range Rover Classic
Frequently Asked Questions
RTC4648 is an O-ring that seals the selector shaft on ZF automatic transmissions to prevent gearbox fluid leaks and preserve hydraulic integrity for accurate gear selection. It should be inspected when the gearbox is serviced and replaced if leaking or damaged.
| Model | Variant |
|---|---|
| Land Rover Defender (1983-2006) | - |
| Land Rover Discovery 1 | - |
| Land Rover Range Rover Classic | - |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Replace the O-ring if there are any signs of leakage or visible damage, or whenever the selector shaft is removed during gearbox servicing. Inspect seals as part of routine transmission maintenance.
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