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Oldsmobile 10065300 Exhaust Muffler Assembly With Tail Pipe

1986-1989 Oldsmobile Cutlass

Customer Questions & Expert Answers (3)
10065300 GM Exhaust Muffler Assembly With Tail Pipe Illustration 1 of 1
  • Part Description
    Muffler Asm,Exhaust (W/ Tail Pipe)
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Oldsmobile
    Manufacturer Part Number10065300
    Part DescriptionMuffler Asm,Exhaust (W/ Tail Pipe)
    Other NamesMuffler
    Item Dimensions32.6 x 11.5 x 4.7 inches
    Item Weight14.90 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU10065300
    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
    1986-1989 Oldsmobile Cutlass6 Cyl 2.8L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR NOTCHBACK, BROUGHAM 4 DOOR, BROUGHAM SL 2 DOOR, LS 2 DOOR NOTCHBACK, LS 4 DOOR, LS STATION WAGON, S 2 DOOR, SL 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 10065300 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the process of loosening the exhaust manifold-to-Exhaust Pipe crossover retainer nuts for the 1986 Buick Century? Posted by Salvador E.
    A:
    The process involves the crossover pipe, which is used only on V-type engines. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Oct 28, 2022
    Q:
    How are the units typically connected in the exhaust system, including the Tail Pipe, for the 1987 Buick Century? Posted by Verified Customer
    A:
    The units are typically connected by flanges at the rear of the converter and at either end of mufflers. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Aug 10, 2025

Genuine GM Part 10065300, the Right Choice

To ensure reliability, purchase GM part # 10065300 Exhaust Muffler Assembly With Tail Pipe. It is sometimes referred to as Oldsmobile Exhaust Pipe, Oldsmobile Muffler, Oldsmobile Tail Pipe. 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 Oldsmobile Cutlass models.

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