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Hello I have MacBook Core 2 Duo A1181 5 month ago my MacBook fan start making noise and Began not working properly and the sound rises more and more I am from Iraq and there is no office or workshop for the maintenance of Apple products, and I was one of the friends brought me a fan but it for MacBook Unibody Model A1278 before i open or do anything Is it fit and ok or not, is it possible to use
Sadly, I don’t think it will work. Apple makes enough changes with the different series of systems to require different parts. The fan unit you want is Apple P/N 922-8273 what you got was 661-4946. Now that you have the correct P/N try searching for it online for someone you can get it from.
