Does this condenser require any special preparation before installation?

No prep needed. Inspect the refrigerant lines and fittings on your existing system before swapping in the new unit. If your old condenser failed, flush the system lines to remove debris before connecting the new condenser.

Will I need new O-rings or seals when I install this?

O-rings and seals are not included. Pick up new O-ring kits sized for your Mustang's refrigerant line connections — they're inexpensive and prevent leaks at the fittings.

Can I install this myself, or do I need to take it to a shop?

Installation is straightforward if you have basic hand tools and a jack. Drain and cap your refrigerant lines, unbolt the old condenser from the radiator support, and bolt in the new one. If you're not comfortable working with AC systems, a shop can handle it in under an hour.