WALKER 18831
WALKER part number 18831 is a muffler in the Exhaust & Emission system. This catalog matches it to 17 year-and-engine configurations from 1992 to 2015.
Verified fitment includes 2015 Nissan Armada 5.6L V8 ; 2015 Nissan Titan 5.6L V8 ; 2015 Nissan Xterra 4.0L V6 ; 2014 Nissan Armada 5.6L V8 ; 2013 Nissan Armada 5.6L V8 , plus 12 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is WALKER 18831?
WALKER part number 18831 is a muffler with published application data for 17 vehicle configurations from 1992 to 2015. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does WALKER 18831 fit?
This catalog matches 18831 to 17 year-and-engine configurations from 1992 to 2015. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is WALKER 18831 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. WALKER 18831 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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