Reusing an old water cooler

[mikemillard4]

hey im wanting to build a custom water cooling unit and i already have an H50 someone gave me. My question is can I tear it apart and reuse the water block, and maybe the radiator?

 

[The Kasafist]

How old it is?

 

[mikemillard4]

IDK how old it is its currently working with my mobo processor but the hose istnt long enought to reach the slot i want on my case. http://www.newegg.com/Product/Product.aspx?Item=N82E16835181010&cm_re=corsair_h50-_-35-181-010-_-Product