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20959239 — INSULATOR, Exhaust Muffler/Resonator

20959239 is the genuine part number for “INSULATOR, Exhaust Muffler/Resonator”. Assembly: rear muffler and hangers. Impact zone: rear.

Hidden part: not visible from outside after an impact.

Fitment

Model Model years
Chevrolet Equinox 2018–2020

Confirmed years; verify others by VIN.

Parts from the same diagram (“exhaust system rear”)

Other numbers: rear muffler and hangers, Chevrolet Equinox

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What else is damaged nearby and the repair cost: in the VIN report.

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More about this model

Manufacturer catalog data as of November 9, 2026; no prices.