Ford F-Series Super Duty Class A 2019 Owner's Manual page 138

Capacities and Specifications
Component Motorcraft Part number
Spark plugs SP-509
Transmission fluid filter FT-187
We recommend Motorcraft replacement parts available at your Ford dealer or at
fordparts.com for scheduled maintenance. These parts meet or exceed Ford Motor
Company s specifications and are engineered for your vehicle. Use of other parts may
impact vehicle performance, emissions and durability. Your warranty may be void for any
damage related to use of other parts.
If a Motorcraft oil filter is not available, use an oil filter that meets industry performance
specification SAE/USCAR-36.
For spark plug replacement, contact an authorized dealer. Replace spark plugs at the
appropriate intervals. See Scheduled Maintenance (page 145).
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Motorhome (TY3) Canada/United States of America, enUSA, Edition date: 201803, Third-Printing-