Range Rover classic 3.5/ early 3.9 a/c retro fit R134a basic kit (price excludes VAT)Kit is replacement receiver drier with male pressure switch ports, o-ring fittings with o-rings supplied.Rotolok compressor service valves with R 134a service ports so the system can be charged by modern a/c machines, supplied with new teflon sealing rings for the compressor ports and new o-rings for the connecting pipes.150ml of compressor oil ( the oil in the compressor must be drained / removed before changing the system) This kit will solve the issues of getting your old R12 gas system back to life, we recommend that you have your system presume tested with nitrogen to a maximum of 8 bar before charging with refrigerant to ensure you have no leaks.We can supply new compressor, thermal expansion valve & condenser solutions made to order , contact us for details .