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GM 12521221 Cover Assembly, Crankcase Front End

1987-1991 GM

Customer Questions & Expert Answers (8)
GM 12521221 Cover Assembly, Crankcase Front End
  • Part Description
    COVER
  • Position
    Front
  • 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 Number12521221
    Part DescriptionCOVER
    Other NamesTiming Cover
    Item Dimensions17.9 x 17.9 x 5.4 inches
    Item Weight7.60 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12521221
    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
    1987-1989 Buick Century6 Cyl 2.8LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR
    1988-1991 Buick Regal6 Cyl 2.8L, 6 Cyl 3.1L2 DOOR, 4 DOOR, CUSTOM 2 DOOR, CUSTOM 4 DOOR, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, REGAL
    1987-1988 Cadillac Cimarron6 Cyl 2.8LCIMARRON
    1987-1991 Chevrolet Beretta6 Cyl 2.8L, 6 Cyl 3.1L2 DOOR, 4 DOOR, 4 DOOR NOTCHBACK, 4 DOOR PLAIN BACK HATCHBACK, LTZ
    1987-1991 Chevrolet Cavalier6 Cyl 2.8L, 6 Cyl 3.1L2 DOOR, 2 DOOR NOTCHBACK, 4 DOOR, CS 2 DOOR HATCHBACK, CS 4 DOOR, CS STATION WAGON, RS 2 DOOR, RS 2 DOOR HATCHBACK, RS 2 DOOR NOTCHBACK, RS 4 DOOR, RS CONVERTIBLE, RS STATION WAGON, STATION WAGON, Z24 2 DOOR, Z24 2 DOOR HATCHBACK, Z24 2 DOOR NOTCHBACK, Z24 CONVERTIBLE
    1987-1990 Chevrolet Celebrity6 Cyl 2.8L, 6 Cyl 3.1L2 DOOR, 4 DOOR, STATION WAGON
    1987-1991 Chevrolet Corsica6 Cyl 2.8L, 6 Cyl 3.1L2 DOOR, 4 DOOR, 4 DOOR NOTCHBACK, 4 DOOR PLAIN BACK HATCHBACK, LTZ
    1990 Chevrolet Lumina6 Cyl 3.1L2 DOOR, 4 DOOR
    1987-1991 Oldsmobile Cutlass6 Cyl 2.8L, 6 Cyl 3.1L2 DOOR, 4 DOOR, BROUGHAM 4 DOOR, BROUGHAM SL 2 DOOR, BROUGHAM STATION WAGON, SL 2 DOOR, SL 4 DOOR, SL STATION WAGON, STATION WAGON
    1987 Oldsmobile Firenza6 Cyl 2.8L2 DOOR NOTCHBACK, 2 DOOR PLAIN BACK HATCHBACK, 4 DOOR, BROUGHAM 2 DOOR NOTCHBACK, BROUGHAM 2 DOOR PLAIN BACK, BROUGHAM 4 DOOR, STATION WAGON
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  • 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 12521221 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What are the general steps for removing and installing parts on the 1987 Buick Century during maintenance procedures? Posted by Customer
    A:
    The general steps for removing and installing parts on Buick engines during maintenance procedures include draining the cooling system, removing the radiator, fan, pulley, and belt. Additional steps may involve removing the fuel pump, alternator, distributor, thermostat bypass hose, harmonic balancer, timing chain-to-crankcase bolts, and oil pan-to-timing chain cover bolts, depending on the specific task.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Timing Cover
    Q:
    How should the old gasket material be removed from the sealing surfaces for the 1989 Chevrolet Beretta? Posted by Customer
    A:
    The old gasket material should be removed using a scraper and degreaser.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Timing Cover
    Q:
    What additional components should be disconnected or unbolted for the 1990 Chevrolet Beretta? Posted by Customer
    A:
    You should also disconnect the coolant hoses from the fill pipe and water pump, unbolt the spark plug wire shield at the water pump, and disconnect the canister purge hose and tie it aside.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Timing Cover
    Q:
    What bolts need to be detached next for the 1989 Oldsmobile Cutlass? Posted by Customer
    A:
    Detach the bolts that secure the timing chain cover to the cylinder block and the two bolts connecting the oil pan to the timing chain cover.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Timing Cover
    Q:
    What components need to be removed after draining the cooling system for the 1987 Oldsmobile Cutlass? Posted by Customer
    A:
    Next, remove the top radiator support, fan shroud, and radiator, followed by all belts, the fan and fan pulley, crankshaft drive pulley, and torsional damper.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Timing Cover
    Q:
    What is the first step in the process for the 1989 Pontiac Grand Prix? Posted by Customer
    A:
    Remove the crankshaft pulley and hub if equipped, then take off the oil pan.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Timing Cover
    Q:
    How do you access the front and rear covers for the 1989 Pontiac Grand Prix? Posted by Customer
    A:
    Start by removing the spark plug wire cover for the front cover only. For models from 1996 and later, take out the ignition coils and the coil mounting bracket to reach the rear cover.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Timing Cover
    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 12521221, the Right Choice

To ensure reliability, purchase GM part # 12521221 Cover Assembly, Crankcase Front End. It is sometimes referred to as GM Timing Cover. 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. It fits Cadillac Cimarron. It also fits Chevrolet Cavalier, Celebrity, Corsica. This also fits Pontiac 6000, Grand Prix, Sunbird.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12521221 Cover Assembly, Crankcase Front End. 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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