1998 Honda TRX450 s Rear Axle Fitment

hello everybody iam new here goes
some one stole my rear axle from my trx450s so i found another one the guy didn't know from what bike its from
so can someone please help me the rear brake system is bigger than my old one because the dust cover is to small from my old one the new brake drum measure 8+.125 across by 2.15 wide the axle lookes the same shocks fit rim fit swing arm fits so i dont know

Hang in there, some of the Honda guys will be able to answer this.

* Adjusted your thread title for better responses and searches.

What exactly are you asking? You said that everything fits but the brake caliper is bigger? Change brake calipers.

never mind guy he sold me the wrong rear end i needed a rear end for a trx450s i got a rear end for a recon 500 thank guys