WALKER 18257
WALKER part number 18257 is a muffler in the Exhaust & Emission system. This catalog matches it to 14 year-and-engine configurations from 1990 to 2023.
Verified fitment includes 2023 Chevrolet Camaro 2.0L L4 Turbocharged ; 2022 Chevrolet Camaro 2.0L L4 Turbocharged ; 2022 GMC Sierra 1500 2.7L L4 Turbocharged ; 2021 Cadillac CT4 2.7L L4 Turbocharged ; 2021 Chevrolet Camaro 2.0L L4 Turbocharged , plus 9 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is WALKER 18257?
WALKER part number 18257 is a muffler with published application data for 14 vehicle configurations from 1990 to 2023. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does WALKER 18257 fit?
This catalog matches 18257 to 14 year-and-engine configurations from 1990 to 2023. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is WALKER 18257 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. WALKER 18257 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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