AP Exhaust 58850 Exhaust Resonator

Brand AP Exhaust 58850
Package Material None
Package Type None
Fits Buick, GMC, and Saturn · 5 vehicles

Exhaust resonator for smoother, quieter exhaust flow.

$244.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $244.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

AP Exhaust 58850 Resonator Overview

AP Exhaust 58850 is an exhaust resonator for select GM crossover applications. It is listed for the 2008 Buick Enclave, 2007-2008 GMC Acadia, and 2007-2008 Saturn Outlook, making it a direct-fit option for owners searching for a resonator replacement by vehicle and part number.

Key Features

  • Exhaust resonator for OE-style exhaust service
  • Fits 2008 Buick Enclave, N/A
  • Fits 2007-2008 GMC Acadia, N/A
  • Fits 2007-2008 Saturn Outlook, N/A
  • AP Exhaust part number 58850 for easy identification
  • Package material and package type are not specified

Product Details

AP Exhaust 58850 is built as a resonator within the exhaust system, where it is used to manage exhaust sound characteristics and maintain the intended flow path through the system. For shoppers comparing AP Exhaust 58850 against other exhaust resonator listings, this part number is tied to the Buick Enclave, GMC Acadia, and Saturn Outlook applications shown above. If you are replacing a worn resonator on a 2008 Buick Enclave or a 2007-2008 GMC Acadia, AP Exhaust 58850 is the cataloged match to review.

What It Can Address

  • Exhaust noise from a damaged or deteriorated resonator
  • Rattling or vibration caused by internal exhaust wear
  • Loss of proper exhaust tone after resonator failure
  • Need for a cataloged replacement on Buick Enclave, GMC Acadia, or Saturn Outlook applications

Installation Notes

Verify the vehicle year, make, and model before installation. Confirm the exhaust layout and position against the existing resonator on the vehicle, since the fitment data lists position as N/A. Professional exhaust installation practices are recommended to ensure proper alignment and sealing.

Quality Assurance

AP Exhaust is an established exhaust brand, and part number 58850 is cataloged for specific GM applications to support accurate replacement selection. Package material and package type are listed as none, so review the product details carefully before ordering.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008BuickEnclave3.6LV6N/A—
2008GMCAcadia3.6LV6N/A—
2008SaturnOutlook3.6LV6N/A—
2007GMCAcadia3.6LV6N/A—
2007SaturnOutlook3.6LV6N/A—