Or if its a higher milage vehicle, just replace both sides and do the brakes too if they weren't done recently. Front wheel bearings are cake, you just need a big goddamn breaker bar and a 36mm hardened deepwell socket. You can get them at any parts store.
2000 Mustang GT Steeda build #48. Bolt ons, suspension, Novi 2000.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.