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Buick 12577511 Oil Pan Assembly

1994-2005 Buick

Customer Questions & Expert Answers (3)
12577511 GM Oil Pan Assembly Illustration 1 of 1
  • Part Description
    PAN, Engine Oil
  • Replaces
    10223711
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number12577511
    Part DescriptionPAN, Engine Oil
    Other NamesOil Pan
    Item Dimensions21.2 x 12.2 x 9.5 inches
    Item Weight15.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces10223711
    ManufacturerGeneral Motors
    SKU12577511
    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
    2003-2005, 1994-1996 Buick Century6 Cyl 3.1LCUSTOM, CUSTOM 4 DOOR, CUSTOM STATION WAGON, GL, GLX, GS, LIMITED, LS, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON
    2003-2004 Buick RegalCUSTOM, GL, GLX, GS, LIMITED, LS
  • 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 12577511 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the first step to take after installing the engine and Oil Pan in the 1994 Oldsmobile Cutlass? Posted by Lazaro T.
    A:
    Begin by disconnecting the negative battery cable and removing the air cleaner assembly. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Apr 11, 2026
    Q:
    What should be done with the Oil Pan after disconnecting the battery for the 1995 Oldsmobile Cutlass? Posted by Edan D.
    A:
    Raise the car and support it firmly on jack stands. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Nov 19, 2022

Genuine GM Part 12577511, the Right Choice

To ensure reliability, purchase GM part # 12577511 Oil Pan Assembly. It is sometimes referred to as Buick Oil Pan. 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 Buick Century, Regal models.

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