GMC Jimmy Performance Exhaust Muffler



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Your GMC Jimmy has been a durable and reliable vehicle for your daily travels, but with age, car components start to break down. A muffler isn't the exception to the rule and often suffers from soot or rust build up. Replace your worn out muffler with a GMC Jimmy performance muffler from AutoZone.

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  • Part Number: 842543
  • Notes: 40 Series(TM) Delta Flow. 2.5" Offset Inlet/Opposite Side Offset Outlet. Case Dimensions 4" x 9.75" x 13". 19" Overall Length. 409S Stainless Steel.
  • Part Number: 942543
  • Notes: 40 Series(TM) Delta Flow. 2.5" Offset Inlet/2.5" Opposite Side Offset Outlet. Case Dimensions 4" x 9.75" x 13". 19" Overall Length. Aluminized Steel.
  • Part Number: 42543
  • Notes: 40 Series(TM). 2.5" offset inlet/outlet. 4" x 9.75" x 13" case dimensions and 19" overall length. Aluminized steel.
  •  | Page 1 of 1 |  

Other signs that your muffler is defective are a loud booming, hissing or rattling noise coming from your tailpipe. Replacing your old muffler with a performance exhaust muffler for GMC Jimmy not only improves the sound your vehicle puts out, but also advances the power of your engine along with the fuel efficiency. Make the switch on your own with the help of our Loan-a-Tool Program and the advice from our trustworthy staff. Order online today and use our convenient Same Day Store Pickup (in most cases) policy.

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