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6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van

Transmission identification

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Old Nov 8, 2022 | 07:48 PM
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Loftatsea
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Transmission identification

I have a 2004 F550 with a 6.0. Automatic transmission. How can I tell which transmission I have? The choices seem to be between a 4 speed and 5 speed.
 
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Old Nov 8, 2022 | 08:42 PM
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Mark Kovalsky
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There was only one automatic available with the 6.0L in 2004. That was the 5R110W Torqshift five speed automatic.
 
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