A hammer to tap the old one off, unless you have a press and a piece of pipe to install the new bearing, and i believe the 2bolts take a 15 mm socket.

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Thanks, Nels
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86 300E
93 W250 4X4 Cummins Power
72 F250 Highboy
89 S-10 408ci BBC
custom V Four Chopper
77 Peterbilt 352
83 Jeep CJ-5