Maintain proper air conditioning system sealing and performance with this Genuine Nissan Evaporator TX Valve Large O-Ring, designed specifically for Nissan Patrol GU Y61 and Y62 models. This OEM sealing ring is used on the thermostatic expansion valve (TX valve) connection at the evaporator, ensuring a tight, leak-free refrigerant seal for reliable A/C operation.

Over time, O-rings can harden, flatten, or crack due to heat cycles, refrigerant exposure, and general age. A worn or damaged O-ring can lead to refrigerant leaks, reduced cooling performance, compressor strain, or complete air conditioning failure.

Manufactured to genuine Nissan specifications, this direct-fit replacement ensures correct sealing performance, precise fitment, and long-lasting durability in demanding Australian climate conditions.

Features & Benefits

• Genuine Nissan OEM O-ring for exact fitment and reliability
• Designed for Nissan Patrol GU Y61 and Y62 evaporator TX valve connections
• Large O-ring for upper TX valve pipe sealing
• Ensures proper refrigerant sealing at evaporator connection
• Helps restore efficient air conditioning cooling performance
• Resistant to refrigerant, heat, and pressure exposure
• Direct replacement with no modifications required
• Ideal for A/C servicing, repairs, or system re-gassing
• Prevents refrigerant leaks and loss of cooling efficiency
• Suitable for harsh Australian hot-weather conditions

Vehicle Fitment

Suitable for:

• Nissan Patrol GU Y61
• Nissan Patrol Y62

Please check your vehicle compatibility before purchasing. Contact us with your VIN details if you require assistance confirming fitment.

Common Signs You Need a Replacement A/C O-Ring

• Weak or inconsistent air conditioning cooling
• Visible refrigerant oil residue around A/C fittings
• Loss of refrigerant gas over time
• Hissing sounds from evaporator or TX valve area
• A/C system needing frequent re-gassing
• O-ring flattening, cracking, or hardening during service

Replacing a worn evaporator TX valve O-ring helps restore proper sealing, improves air conditioning efficiency, and prevents costly refrigerant loss in both everyday driving and extreme Australian conditions.