What size fuse ?

[mustbenu 10+ year member]

im going to do the last part of the big 3.. the wire from the alternator to the battery. my alternator is 90amps what size fuse do i need to run.

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[LuNaTiC 10+ year member]

None.

 

[mustbenu 10+ year member]

im pretty sure its wise to fuse it right?

 

[johnecon2001 5,000+ posts]

yes it is.

What size wire are you running? For 4awg use a 100-150A fuse. For 1/0awg use a 250-350A fuse.