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GM 12518877 Gear Kit, Oil Pump

1987-1992 GM

Customer Questions & Expert Answers (8)
GM 12518877 Gear Kit, Oil Pump
  • Part Description
    PUMP KIT, 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 Number12518877
    Part DescriptionPUMP KIT, Engine Oil Pump
    Other NamesGerotor Assembly, Oil Pump
    Item Dimensions4.1 x 3.0 x 0.6 inches
    Item Weight0.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12518877
    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
    1988-1992 Buick Century4 Cyl 2.5LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR
    1987-1991 Buick Skylark4 Cyl 2.5L2 DOOR, 4 DOOR, CUSTOM, CUSTOM 2 DOOR, GRAN SPORT 2 DOOR, LIMITED 2 DOOR, LIMITED 4 DOOR, LUXURY EDITION 4 DOOR, SKYLARK
    1987 Buick Somerset4 Cyl 2.5L2 DOOR, CUSTOM, LIMITED 2 DOOR, LIMITED 4 DOOR
    1988-1990 Chevrolet Celebrity4 Cyl 2.5L2 DOOR, 4 DOOR, STATION WAGON
    1990-1992 Chevrolet Lumina4 Cyl 2.5L2 DOOR, 4 DOOR
    1987-1991 Oldsmobile Calais4 Cyl 2.5L2 DOOR, 4 DOOR, INTERNATIONAL 2 DOOR, INTERNATIONAL 4 DOOR, S 2 DOOR, S 4 DOOR, SL 2 DOOR, SL 4 DOOR, SUPREME 2 DOOR, SUPREME 4 DOOR
    1988-1992 Oldsmobile Cutlass4 Cyl 2.5L2 DOOR, 4 DOOR, BROUGHAM 4 DOOR, BROUGHAM SL 2 DOOR, BROUGHAM STATION WAGON, S 2 DOOR, S 4 DOOR, S STATION WAGON, SL 2 DOOR, SL 4 DOOR, SL STATION WAGON, STATION WAGON
    1988-1991 Pontiac 60004 Cyl 2.5L4 DOOR, LE 4 DOOR, LE STATION WAGON, SE 4 DOOR, SE STATION WAGON, STATION WAGON, STE 4 DOOR
    1988 Pontiac Fiero4 Cyl 2.5L2 DOOR, GT 2 DOOR
    1987-1991 Pontiac Grand Am4 Cyl 2.5L2 DOOR, 4 DOOR, LE 2 DOOR, LE 4 DOOR, SE 2 DOOR, SE 4 DOOR
  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 12518877 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What is the recommended approach when dealing with a faulty oil pump for the 1997 Oldsmobile Cutlass? Posted by Customer
    A:
    In most cases, it is more practical and economical to replace a faulty oil pump with a new or rebuilt unit. However, if an overhaul is chosen, it is important to check on the availability of internal parts before starting.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after positioning the pump for the 1987 Pontiac Fiero? Posted by Customer
    A:
    Install the oil pump-to-rear main bearing cap bolt and tighten it to the specified torque.
    Posted by GMPartsGiant Specialist
    Q:
    How should the oil pump and its components be removed from the engine block for the 1986 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:
    How should the parts be cleaned for the 1996 Oldsmobile Cutlass? Posted by Customer
    A:
    Thoroughly wash the parts in the proper solvent.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after installing the pump cover assembly for the 1991 Oldsmobile Cutlass? Posted by Customer
    A:
    Install the oil filter and check the oil level with the dipstick.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after installing the pump and screen in a four-cylinder engine for the 1988 Pontiac Fiero? Posted by Customer
    A:
    Tighten the pump bolts to the specified torque and reinstall the oil pan.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    How should the oil pump be installed for the 1988 Pontiac Fiero? Posted by Customer
    A:
    Align the shaft so that the gear tang mates with the slot on the lower end of the oil pump driveshaft, ensuring the oil pump slides easily into place over the oil pump driveshaft lower bushing.
    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 12518877, the Right Choice

To ensure reliability, purchase GM part # 12518877 Gear Kit, Oil Pump. It is sometimes referred to as GM Oil Pump, GM Oil Pump Rotor Set. 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, Skylark, Somerset models. It fits Chevrolet Celebrity, Lumina. It also fits Oldsmobile Calais, Cutlass. This also fits Pontiac 6000, Fiero, Grand Am.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12518877 Gear Kit, Oil Pump. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed Chevrolet parts information, click here.

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