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Your cart is empty.This diesel exhaust fluid (DEF) filler cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Freightliner Cascadia: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020]
william bowen
Reviewed in the United States on April 15, 2025
Fit my 14 freightliner fine just had to remove the middle piece
Reid And Tara
Reviewed in Canada on August 22, 2024
Yes this cap fits on a Peterbilt, our 2019 579 accepted it as it was made for it.
Habibi Loco Inc
Reviewed in the United States on August 19, 2024
Works on a 2015 M2 106 def tank just fine, I am no longer leaking def from my tank. YAY
Irving tejada
Reviewed in the United States on June 3, 2024
It does exactly what you need it to do. Perfect fit
David
Reviewed in the United States on September 7, 2022
Works like the original
H T
Reviewed in the United States on August 9, 2021
The price was proper for this product.
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