WIX WS10021
WIX part number WS10021 is a diesel exhaust fluid (def) urea filter in the Exhaust & Emission system. This catalog matches it to 123 year-and-engine configurations from 2017 to 2026.
Verified fitment includes 2026 Freightliner Cascadia 14.9L L6 DIESEL Turbocharged ; 2026 Freightliner Cascadia 14.9L L6 Turbocharged ; 2026 Freightliner MC 6.7L L6 DIESEL Turbocharged ; 2026 Freightliner MT 6.7L L6 DIESEL Turbocharged ; 2026 Freightliner S2 6.7L L6 DIESEL Turbocharged , plus 118 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is WIX WS10021?
WIX part number WS10021 is a diesel exhaust fluid (def) urea filter with published application data for 123 vehicle configurations from 2017 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does WIX WS10021 fit?
This catalog matches WS10021 to 123 year-and-engine configurations from 2017 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is WIX WS10021 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. WIX WS10021 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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