GM Passenger Side Exhaust Muffler Insulator
Genuine GM · Part #23200937 · Engine / Exhaust
Genuine GM passenger-side exhaust rear muffler insulator (hanger).
- Part number
- 23200937
- Fits
- Passenger-side exhaust rear muffler insulator (2.0L turbo / 3.6L / 6.2L).
- AutoNation price
- $52.74 (as of 2026-07-13)
Fitment note: The parts-catalog fitment shown above is confirmed, but the exact model years aren’t stated on the source listing. Confirm this part fits your specific vehicle with AutoNation Parts before ordering.
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Before you order
- Confirm it fits with your VIN before buying.
- This part is side-specific — driver side vs. passenger side explained.
Details on this page were taken from the live AutoNation Parts listing (https://www.autonationparts.com/parts/gm-passenger-side-exhaust-muffler-insulator-23200937) on 2026-07-13. Prices and availability can change — confirm on the retailer’s page before purchase.