Description:

[Vehicle Fitment]: Compatible with International Harvester 9900i 2003-2012 2014-2018 (4.9L)/2013 (5.2L), ProStar 2008-2020 4.9L --- Eng Code: ISX 15.0; With 3 Ports. [Reference Number]: 603-5105, 6035105, 2591620C91. [Specifications]: Pressurized: Yes; Mounting Hardware Included: Yes; Type (Cap): Spring Loaded Twist; Material: Plastic; Color: Clear; Cap Maximum Pressure Rating: 15 PS; Mounting Hole Quantity: 3. [Functions]: Using stable and outstanding PA plastic materials can withstand excessive heat and vibration. Helping to reduce oil dilution, cylinder bore wear, fuel consumption, exhaust emission, and improving efficiency of the heating system..