Below are the AMSOIL oil and filter recommendations for your 2006 Ford F550 6.8L 10-cylinder engine:
Your 6.8L 10-cylinder engine cranks out 362 hp @ 4,750 rpm and 457 lb-ft @ 3,250 rpm. This truck is a prime candidate for AMSOIL synthetic motor oil and is worthy of taking excellent care of long term.
Here is what you need:
You need 7 quarts of AMSOIL 5W-20 Signature Series 100% Synthetic Motor Oil ALM-QT which you can learn more about here: AMSOIL synthetic motor oil 5W20
You need the AMSOIL nano fiber long life oil filter for your truck which is: EAO11
To learn how to get wholesale dealer pricing and the fastest and easiest location to get Amsoil for your Ford F550 go to where can I buy amsoil oil.
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