Make sure this part fits

GM 22525287 PUMP, Engine Oil Pump

1982-1985 GM

Customer Questions & Expert Answers (14)
GM 22525287 PUMP, Engine Oil Pump
  • Part Description
    PUMP, Engine Oil Pump
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number22525287
    Part DescriptionPUMP, Engine Oil Pump
    Other NamesOil Pump
    Item Dimensions8.8 x 6.5 x 6.8 inches
    Item Weight5.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU22525287
    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
    1982-1984 Buick Electra8 Cyl 5.7L Diesel2 DOOR, 4 DOOR, COUPE 2 DOOR, ELECTRA ESTATE WAGON, LIMITED 2 DOOR, LIMITED 2 DOOR RWD, LIMITED 4 DOOR, LIMITED 4 DOOR RWD, SEDAN 4 DOOR
    1982-1985 Buick Estate Wagon8 Cyl 5.7L DieselCUSTOM 2 DOOR, CUSTOM 4 DOOR, ELECTRA ESTATE WAGON, ESTATE WAGON, LIMITED 2 DOOR, LIMITED 2 DOOR COLLECT SP EDIT, LIMITED 4 DOOR, LIMITED 4 DOOR COLLECT SP EDIT
    1982-1985 Buick Lesabre8 Cyl 5.7L DieselCUSTOM 2 DOOR, CUSTOM 4 DOOR, ELECTRA ESTATE WAGON, ESTATE WAGON, LIMITED 2 DOOR, LIMITED 2 DOOR COLLECT SP EDIT, LIMITED 4 DOOR, LIMITED 4 DOOR COLLECT SP EDIT
    1982-1983 Buick Regal8 Cyl 5.7L Diesel2 DOOR, 4 DOOR, STATION WAGON
    1982-1985 Buick Riviera8 Cyl 5.7L DieselCONVERTIBLE COUPE, RIVIERA, T TYPE
    1982-1984 Cadillac Deville8 Cyl 5.7L Diesel2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, FORMAL LIMOUSINE, LIMOUSINE
    1982-1985 Cadillac Eldorado8 Cyl 5.7L DieselBIARRITZ, COMMERCIAL CHASSIS, ELDORADO
    1982-1985 Cadillac Fleetwood8 Cyl 5.7L Diesel2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 2 DOOR RWD, BROUGHAM 4 DOOR, BROUGHAM 4 DOOR RWD, FORMAL LIMOUSINE, LIMOUSINE
    1982-1985 Cadillac Seville8 Cyl 5.7L DieselSEVILLE
    1982-1985 Chevrolet Caprice8 Cyl 5.7L Diesel4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON
    View More
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 22525287 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    How can the oil pump and screen be accessed for the 1979 Buick Regal? Posted by Customer
    A:
    By removing the oil pan.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    What should be done after installing the cover for the 1978 Chevrolet Caprice? Posted by Customer
    A:
    Finally, install the cover and torque tighten the screws, then turn the driveshaft to ensure the pump operates freely.
    Posted by GMPartsGiant Specialist
    Q:
    What is the acceptable clearance for the oil pump for the 1980 Chevrolet Caprice? Posted by Customer
    A:
    The oil pump clearance should be between 0.0025 to 0.0050 inches; if it exceeds 0.0050 inches, measure the gears and pocket to find the issue.
    Posted by GMPartsGiant Specialist
    Q:
    How should the oil pump and its components be removed from the engine block for the 1982 Chevrolet Caprice? Posted by Customer
    A:
    The oil pump, along with its pickup tube and screen, should be taken out as a single unit from the engine block.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    What should be ensured while handling the oil pressure relief valve for the 1981 Chevrolet Caprice? Posted by Customer
    A:
    Ensure not to remove the oil filter by-pass valve and spring as they are secured in place.
    Posted by GMPartsGiant Specialist
    Q:
    How do you check the gear end clearance and side clearance of the oil pump for the 1987 Chevrolet El Camino? Posted by Customer
    A:
    Insert the oil pump gear and shaft into the oil pump body section of the timing chain cover, then place a straightedge over the gears and measure the clearance between the straightedge and gasket surface.
    Posted by GMPartsGiant Specialist
    Q:
    How should the parts be cleaned for the 1984 Chevrolet El Camino? Posted by Customer
    A:
    Thoroughly wash the parts in the proper solvent.
    Posted by GMPartsGiant Specialist
    Q:
    What should be checked regarding the oil pump screen during installation for the 1981 Chevrolet El Camino? Posted by Customer
    A:
    Ensure the oil pump screen is parallel with the oil pan rails for proper fitment into the oil pan.
    Posted by GMPartsGiant Specialist
    Q:
    What is the final step after reassembling the oil pump for the 1982 Chevrolet El Camino? Posted by Customer
    A:
    Finally, install the cover and torque tighten the screws, then turn the driveshaft to ensure the pump operates freely.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    How should the parts be cleaned for the 1992 Oldsmobile Cutlass? Posted by Customer
    A:
    Thoroughly wash the parts in the proper solvent.
    Posted by GMPartsGiant Specialist
    Q:
    How should the oil pump and its components be removed from the engine block for the 1987 Oldsmobile Cutlass? Posted by Customer
    A:
    The oil pump, along with its pickup tube and screen, should be taken out as a single unit from the engine block.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    What should be done if the clearance of the oil pump cover face is 0.001 inches or more for the 1982 Oldsmobile Cutlass? Posted by Customer
    A:
    Replace the cover.
    Posted by GMPartsGiant Specialist
    Q:
    What is the order of reassembly for the oil pump components for the 1997 Oldsmobile Cutlass? Posted by Customer
    A:
    Install the pressure regulator valve and related parts, followed by the drive gear and shaft in the pump body, and then the idler gear with the smooth side facing the pump cover opening, lubricating the parts with engine oil.
    Posted by GMPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 22525287, the Right Choice

To ensure reliability, purchase GM part # 22525287 PUMP, Engine Oil Pump. It is sometimes referred to as GM Oil Pump. 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 Electra, Lesabre, Regal models. It fits Cadillac Deville, Fleetwood, Seville. It also fits Chevrolet Caprice, Impala, Malibu. This also fits Pontiac Bonneville, Grand Prix, Parisienne.

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