TRG500170 | Breather Tube - Transfer Drive Case | Discovery 3, Discovery 4
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: TRG500170 - Breather Tube
TRG500170 is a breather tube fitted to the transfer drive case on Discovery 3 and Discovery 4 models. It provides ventilation for the transfer drive case to allow pressure equalisation; check the tube for blockages or damage during routine servicing.
Compatibility
- Discovery 3 (2005-2009) - Transfer Drive Case (6 Speed Auto ZF 6HP26; 6 Speed Manual ZF S6-53)
- Discovery 4 (2010-2016) - Transfer Drive Case (6 Speed Auto ZF 6HP28; 6 Speed Auto ZF 6HP26; 6 Speed Manual ZF S6-53; 8 Speed Auto ZF 8HP70 4WD)
Frequently Asked Questions
TRG500170 is the breather connection for the transfer drive case; it allows the transfer case to vent and equalise internal pressure. Inspect the tube for blockages, damage or deterioration during routine servicing and replace if found defective.
| Model | Variant |
|---|---|
| Land Rover Discovery 3 (2005-2009) | Transfer Drive Case (6 Speed Auto ZF 6HP26 Steptronic; 6 Speed Man ZF S6-53) ((V)TO9A999999) |
| Land Rover Discovery 4 (2010-2016) | Transfer Drive Case (6 Speed Auto Transmission ZF 6HP28; 6 Speed Auto ZF 6HP26 Steptronic; 6 Speed Man ZF S6-53; 8 Speed Auto Trans ZF 8HP70 4WD) ((V)TODA999999 (V)FROMAA000001) |
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.
Inspect the breather tube during routine servicing and replace it if it is blocked, cracked or otherwise damaged to maintain correct transfer case ventilation. If unsure, consult the vehicle handbook or a qualified technician.
- L8 products are genuine Land Rover parts.
All products and accessories available on LRDirect.com come with a 2-year warranty.