Replacing it is not easy and requires some mechanical aptitude and specific tools. It's not a simple bolt-on job. Here's why:
* Tank Access: You'll need to drop the fuel tank, which involves disconnecting fuel lines (requiring careful attention to safety to avoid sparks and fire), electrical connectors, and possibly the fuel tank straps.
* Fuel Line Safety: Working with gasoline is dangerous. You need to take extreme precautions to avoid sparks or ignition sources. You might need to relieve pressure from the fuel system.
* Pump Removal: Once the tank is lowered, you'll need to access the fuel pump assembly from inside the tank. This often involves removing retaining rings and possibly a locking ring. The assembly is usually held in place by a specialized tool (though sometimes some creative methods using pliers can work).
* Special Tools: You'll likely need a fuel line disconnect tool, possibly a fuel pump retaining ring tool, and potentially a torque wrench.
* Reinstallation: Reassembly requires careful attention to detail to ensure all connections are secure and the fuel tank is properly grounded.
In short: While you *could* attempt this yourself, it's a job best left to someone with experience unless you're very comfortable working with automotive fuel systems. A mistake could lead to serious injury or damage to your vehicle. A qualified mechanic will have the right tools and expertise to do it safely and correctly. The cost of professional installation is typically far less than the potential cost of a mistake.