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Pontiac 10089650 Exhaust Muffler Assembly (W/Inlt Pipe & Tail Pipes)

1985-1988 Pontiac Fiero

Customer Questions & Expert Answers (2)
10089650 GM Exhaust Muffler Assembly (W/Inlt Pipe & Tail Pipes) Illustration 1 of 1
  • Part Description
    Muffler Asm,Exhaust (W/Inlt Pipe & Tail Pipes)
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number10089650
    Part DescriptionMuffler Asm,Exhaust (W/Inlt Pipe & Tail Pipes)
    Other NamesMuffler, Muffler & Pipe
    Item Dimensions42.6 x 39.9 x 15.3 inches
    Item Weight36.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU10089650
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1985-1988 Pontiac Fiero6 Cyl 2.8L2 DOOR, GT 2 DOOR, SE 2 DOOR, SPORT 2 DOOR
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 10089650 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should you do after completing the removal process for both four-cylinder engines and the Exhaust Pipe of the 1985 Pontiac Fiero? Posted by Danny I.
    A:
    To install, reverse the removal steps, ensuring all bolts and nuts are tightened securely. Lower the vehicle, connect the cable to the negative terminal of the battery, and start the engine to check for exhaust leaks. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Aug 11, 2025

Genuine GM Part 10089650, the Right Choice

To ensure reliability, purchase GM part # 10089650 Exhaust Muffler Assembly (W/Inlt Pipe & Tail Pipes). It is sometimes referred to as Pontiac Exhaust Pipe, Pontiac Muffler. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Pontiac Fiero models.

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