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Buick 25531056 Camshaft

1986-1988 Buick

Customer Questions & Expert Answers (3)
25531056 GM Camshaft Illustration 1 of 1
  • Part Description
    CAMSHAFT, Engine
  • 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 Number25531056
    Part DescriptionCamshaft; CAMSHAFT, Engine
    Item Dimensions4.7 x 4.4 x 17.6 inches
    Item Weight7.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU25531056
    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
    1986-1988 Buick CenturyCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
    1987-1988 Buick ElectraCOUPE 2 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR, SEDAN 4 DOOR, T-TYPE COUPE 2 DOOR, T-TYPE SEDAN 4 DOOR
    1986 Buick Lesabre6 Cyl 3.8LCUSTOM 2 DOOR, CUSTOM 4 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR
    1986 Buick Riviera6 Cyl 3.8LRIVIERA, T TYPE
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 25531056 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should be confirmed before re-installing the Camshaft for the 1986 Oldsmobile Cutlass? Posted by Dairus J.
    A:
    Confirm that the camshaft timing marks are aligned. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Nov 07, 2023
    Q:
    How do I start the process of removing the Camshaft and camshaft bearings in the 1986 Buick Century? Posted by Verified Customer
    A:
    Begin by removing the timing chain and cover. If the engine has air conditioning, unbolt the condenser and move it aside before removing the radiator. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Aug 07, 2025

Genuine GM Part 25531056, the Right Choice

To ensure reliability, purchase GM part # 25531056 Camshaft. It is sometimes referred to as Buick Camshaft. 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, Electra, Lesabre models.

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