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![TF-81SC AF21 Auto Transmission Rear Planet Gear Set Ford Mercury 3.0L 6 Speed - TN Powertrain](http://tnpowertrain.com/cdn/shop/products/57_f070e97e-c594-4a25-aa23-407d4dcffdd3_436x436.jpg?v=1658672542)
This good used rear planet assembly fits TF-81SC (AF21) automatic transmissions 2005 to 2008 having 51 tooth drive transfer gear.
Ford Five Hundred 2005-2007 6 Spd 3.0L
Ford Fusion 2006-2008 6 Spd 3.0L
Mercury Milan 2006-2008 6 Spd 3.0L
Mercury Montego 2005-2007 6 Spd 3.0L