The DEF filler cap seals the diesel exhaust fluid tank against dirt and contamination. This Gates cap is built to replace a lost or damaged original.

Gates 30002 Diesel Exhaust Fluid Filler Cap Features:

• Seals the DEF Tank Filler Neck
• Designed to Match OE Fit
• Sold Individually

Vehicle Applications:

• 2012-2019 Freightliner 108SD 6.7L L6, 8.3L L6, 8.9L L6
• 2012-2020 Freightliner 114SD 11.9L 6-Cylinder, 12.8L L6, 8.9L L6
• 2022-2023 Freightliner 114SD 12.8L L6
• 2014-2019 Freightliner 122SD 12.8L L6, 14.8L L6, 14.9L L6, 15.6L 6-Cylinder
• 2023 Freightliner 122SD 12.8L L6
• 2018-2020 Freightliner B2 6.7L L6
• 2011-2022 Freightliner Cascadia 11.9L 6-Cylinder, 12.8L L6, 14.8L L6, 14.9L L6, 15.6L 6-Cylinder
• 2024-2026 Freightliner Cascadia 12.8L L6, 14.8L L6, 15.6L 6-Cylinder, 15.6L L6
• 2010-2016 Freightliner Coronado 12.8L L6, 14.0L L6, 14.8L L6, 14.9L L6, 15.6L 6-Cylinder
• 2023-2024 Freightliner M2 5.1L L4, 7.7L L6
• 2011-2019 Freightliner M2 106 6.7L L6, 7.7L L6, 8.9L L6
• 2023-2024 Freightliner M2 106 5.1L L4, 7.7L L6
• 2011-2019 Freightliner M2 112 12.8L L6, 8.9L L6
• 2022 Freightliner M2 112 12.8L L6
• 2011-2024 Freightliner MT45 5.1L L4, 6.7L L6
• 2011-2019 Freightliner MT55 6.7L L6
• 2021-2024 Freightliner MT55 5.1L L4, 6.7L L6
• 2017 Freightliner S2C 6.7L L6
• 2020 Freightliner S2C 6.7L L6
• 2020 Freightliner S2RV 6.7L L6
• 2011 Freightliner Sport Chassis 12.8L L6
• 2013-2019 Freightliner Sport Chassis 12.8L L6
• 2022 Freightliner Sport Chassis 12.8L L6
• 2015-2017 Freightliner XC Lowered Rail 6.7L L6, 8.9L L6
• 2015-2017 Freightliner XC Modular Rail 6.7L L6, 8.9L L6
• 2015-2017 Freightliner XC Raised Rail 6.7L L6, 8.9L L6
• 2015-2017 Freightliner XC Straight Rail 6.7L L6
• 2014-2019 International 4300 6.7L L6
• 2016-2019 International 4300LP 6.7L L6
• 2015-2017 International 4400 8.9L L6, 9.3L L6
• 2016 International 4400LP 9.3L L6
• 2016-2019 International 7300 6.7L L6
• 2017 International 7600 12.4L L6
• 2014-2017 International 8600 TranStar 12.4L L6
• 2014-2017 International 9900i 14.9L L6
• 2019 International HX515 12.4L L6
• 2018 International HX520 14.9L L6
• 2019 International HX615 12.4L L6
• 2017-2018 International HX620 14.9L L6
• 2015-2017 International LoneStar 14.9L L6
• 2015-2016 International ProStar 14.9L L6
• 2018 International ProStar 12.4L L6
• 2017 International WorkStar 7600 12.4L L6
• 2015 Kenworth K270 6.7L L6
• 2013-2016 Kenworth K370 6.7L L6
• 2020 Kenworth T170 6.7L L6
• 2011 Kenworth T270 8.3L L6
• 2013-2021 Kenworth T270 6.7L L6, 8.9L L6
• 2011-2021 Kenworth T370 6.7L L6, 8.3L L6, 8.9L L6
• 2015-2016 Kenworth T440 8.9L L6
• 2018 Kenworth T440 8.9L L6
• 2012-2014 Kenworth T660 12.9L 6-Cylinder, 12.9L L6
• 2016-2018 Kenworth T660 12.9L 6-Cylinder, 12.9L L6, 14.9L L6
• 2015-2023 Kenworth T680 11.9L 6-Cylinder, 12.9L 6-Cylinder, 12.9L L6, 14.9L L6
• 2013 Kenworth T700 12.9L 6-Cylinder
• 2014-2015 Kenworth T800 11.9L 6-Cylinder
• 2017-2022 Kenworth T800 11.9L 6-Cylinder, 12.9L 6-Cylinder, 12.9L L6, 14.9L L6
• 2016-2023 Kenworth T880 10.8L L6, 11.9L 6-Cylinder, 12.9L 6-Cylinder, 12.9L L6, 14.9L L6, 8.9L L6
• 2012 Kenworth W900 14.9L L6
• 2015-2023 Kenworth W900 11.9L 6-Cylinder, 12.9L 6-Cylinder, 14.9L L6
• 2020-2023 Kenworth W990 12.9L 6-Cylinder, 14.9L L6
• 2013-2014 Peterbilt 210 6.7L L6
• 2013-2023 Peterbilt 220 6.7L L6
• 2012-2017 Peterbilt 320 11.9L 6-Cylinder, 8.9L L6
• 2013-2014 Peterbilt 325 6.7L L6
• 2012 Peterbilt 330 6.7L L6
• 2014-2018 Peterbilt 330 6.7L L6
• 2021 Peterbilt 330 6.7L L6
• 2011-2012 Peterbilt 337 6.7L L6, 8.3L L6
• 2014-2021 Peterbilt 337 6.7L L6, 8.9L L6
• 2013-2021 Peterbilt 348 8.3L L6, 8.9L L6
• 2011-2020 Peterbilt 365 11.9L 6-Cylinder, 12.9L 6-Cylinder, 12.9L L6, 8.9L L6
• 2011-2021 Peterbilt 367 11.9L 6-Cylinder, 12.9L 6-Cylinder, 14.9L L6, 15.0L 6-Cylinder
• 2011-2016 Peterbilt 382 8.9L L6
• 2011-2014 Peterbilt 384 10.8L L6, 11.9L 6-Cylinder, 12.9L 6-Cylinder, 8.9L L6
• 2016 Peterbilt 384 12.9L 6-Cylinder
• 2012-2015 Peterbilt 386 11.9L 6-Cylinder, 12.9L 6-Cylinder, 14.9L L6
• 2012-2015 Peterbilt 388 12.9L 6-Cylinder, 14.9L L6
• 2014-2021 Peterbilt 389 11.9L 6-Cylinder, 12.9L 6-Cylinder, 14.9L L6
• 2023 Peterbilt 389 14.9L L6
• 2018-2021 Peterbilt 520 10.8L L6, 11.9L 6-Cylinder, 8.9L L6
• 2015-2023 Peterbilt 567 10.8L L6, 11.9L 6-Cylinder, 12.9L 6-Cylinder, 14.9L L6, 8.9L L6
• 2013-2023 Peterbilt 579 10.8L L6, 11.9L 6-Cylinder, 12.9L 6-Cylinder, 14.9L L6
• 2013-2017 Peterbilt 587 12.9L 6-Cylinder, 14.9L L6
• 2013-2018 Western Star 4700SB 12.8L L6, 8.3L L6, 8.9L L6
• 2013-2021 Western Star 4700SF 12.8L L6, 8.3L L6, 8.9L L6
• 2012-2018 Western Star 4800SB 12.8L L6
• 2011-2018 Western Star 4900EX 14.8L L6, 14.9L L6, 15.6L 6-Cylinder
• 2010-2018 Western Star 4900FA 12.8L L6, 14.8L L6, 14.9L L6, 15.6L 6-Cylinder
• 2010-2018 Western Star 4900SA 12.8L L6, 14.8L L6, 14.9L L6, 15.6L 6-Cylinder
• 2016-2019 Western Star 5700XE 12.8L L6, 14.8L L6, 15.6L 6-Cylinder
• 2023 Western Star 57X 14.8L L6, 15.6L 6-Cylinder
• 2012 Western Star 6900XD 15.6L 6-Cylinder