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Oldsmobile 25527543 Piston Ring Set

1982-1988 Oldsmobile

Customer Questions & Expert Answers (3)
25527543 GM Piston Ring Set Illustration 1 of 1
  • Part Description
    Ring Kit, Engine Piston
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Oldsmobile
    Manufacturer Part Number25527543
    Part DescriptionPiston Ring Set; Ring Kit, Engine Piston
    Item Dimensions4.9 x 5.0 x 0.6 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity6
    ManufacturerGeneral Motors
    SKU25527543
    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, 1982-1983 Oldsmobile 986 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.1LREGENCY 2 DOOR, REGENCY 4 DOOR, REGENCY BROUGH 2 DOOR, REGENCY BROUGH 4 DOOR, REGENCY BROUGHAM
    1985-1988 Oldsmobile Calais6 Cyl 3.0L2 DOOR, 4 DOOR, INTERNATIONAL 2 DOOR, INTERNATIONAL 4 DOOR, SUPREME 2 DOOR, SUPREME 4 DOOR
    1982-1985 Oldsmobile Custom Cruiser2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, BROUGHAM LS 4 DOOR, RWD, STATION WAGON
    1982-1987 Oldsmobile Cutlass6 Cyl 3.0L, 6 Cyl 3.8L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, CUTLASS CALAIS, CUTLASS CRUISER, LS 2 DOOR, LS 4 DOOR, LS STATION WAGON
    1982-1986 Oldsmobile Delta 886 Cyl 3.0L, 6 Cyl 3.8L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, BROUGHAM LS 4 DOOR, RWD, STATION WAGON
    1982-1984 Oldsmobile Toronado6 Cyl 4.1LBROUGHAM
  • 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 25527543 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How do you measure the gap of the top Piston Ring for the 1985 Chevrolet El Camino? Posted by Timofey Y.
    A:
    Insert a top ring into the cylinder bore about Three-quarters-inch below the upper limit of ring travel, ensuring it is square with the cylinder wall using the top of a piston. Measure the gap between the ends of the ring with a feeler gauge. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Jul 15, 2024
    Q:
    How should the Piston Rings, specifically the 2nd and top rings, be installed for the 1984 Chevrolet Caprice? Posted by Isai R.
    A:
    Follow the same procedure for the 2nd and top rings, ensuring all gaps are properly positioned. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Feb 16, 2025

Genuine GM Part 25527543, the Right Choice

To ensure reliability, purchase GM part # 25527543 Piston Ring Set. It is sometimes referred to as Oldsmobile Piston Ring. 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 98, Custom Cruiser, Cutlass models.

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