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GM 8655985 Body,Automatic Transmission Oil Pump

1982-1990 GM

Customer Questions & Expert Answers (17)
GM 8655985 Body,Automatic Transmission Oil Pump
  • Part Description
    BODY, Transmission 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 Number8655985
    Part DescriptionBODY, Transmission Oil Pump
    Item Dimensions9.5 x 10.1 x 2.6 inches
    Item Weight4.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU8655985
    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 Electra6 Cyl 4.1L, 8 Cyl 5.0L, 8 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
    1982-1989 Buick Estate Wagon6 Cyl 3.8L, 6 Cyl 4.1L, 8 Cyl 5.0L, 8 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
    1988-1990, 1982-1985 Buick Lesabre6 Cyl 3.8L, 6 Cyl 4.1L, 8 Cyl 5.0L, 8 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
    1982-1987 Buick Regal6 Cyl 3.8L, 6 Cyl 4.1L, 6 Cyl 4.3L Diesel, 8 Cyl 5.0L, 8 Cyl 5.7L Diesel2 DOOR, 4 DOOR, REGAL, STATION WAGON
    1987-1990 Cadillac Brougham8 Cyl 5.0L, 8 Cyl 5.7LBROUGHAM 4 DOOR, BROUGHAM 4 DOOR RWD
    1982-1984 Cadillac Deville6 Cyl 4.1L, 8 Cyl 4.1L, 8 Cyl 5.7L Diesel2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 4 DOOR, FORMAL LIMOUSINE, LIMOUSINE
    1982-1986 Cadillac Fleetwood6 Cyl 4.1L, 8 Cyl 4.1L, 8 Cyl 5.0L, 8 Cyl 5.7L Diesel, 8 Cyl 6.0L2 DOOR, 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 2 DOOR RWD, BROUGHAM 4 DOOR, BROUGHAM 4 DOOR RWD, FORMAL LIMOUSINE, LIMOUSINE
    1982-1990 Chevrolet Caprice6 Cyl 3.8L, 6 Cyl 4.3L, 8 Cyl 4.4L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 5.7L Diesel4 DOOR, BROUGHAM 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON
    1982-1987 Chevrolet El Camino6 Cyl 3.8L, 6 Cyl 4.3L, 8 Cyl 4.4L, 8 Cyl 5.0L, 8 Cyl 5.7L DieselCLASSIC 4 DOOR, CLASSIC STATION WAGON, EL CAMINO, MONTE CARLO
    1982-1985 Chevrolet Impala6 Cyl 3.8L, 6 Cyl 4.3L, 8 Cyl 4.4L, 8 Cyl 5.0L, 8 Cyl 5.7L, 8 Cyl 5.7L Diesel4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON, STATION WAGON
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  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle? Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 8655985 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should be the final step for the 1979 Buick Regal? Posted by Customer
    A:
    The oil filler should be installed.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    What should be monitored during the initial engine start-up period for the 1977 Chevrolet Caprice? Posted by Customer
    A:
    Pay close attention to the oil pressure gauge or warning light during the initial engine start-up period.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    What comes next after removing the screws for the 1980 Chevrolet Caprice? Posted by Customer
    A:
    Remove the cover assembly and slide out the oil pump gear.
    Posted by GMPartsGiant Specialist
    Q:
    What should be checked on the drive gear shaft and pump cover for the 1981 Chevrolet Caprice? Posted by Customer
    A:
    Check the drive gear shaft for looseness in the pump body and inspect the inside of the pump cover for wear that could allow oil leakage.
    Posted by GMPartsGiant Specialist
    Q:
    What is the first step in the oil pump maintenance process for the 1984 Chevrolet El Camino? Posted by Customer
    A:
    Unscrew and remove the oil filter.
    Posted by GMPartsGiant Specialist
    Q:
    What is the procedure for installing the pump cover assembly screws for the 1981 Chevrolet El Camino? Posted by Customer
    A:
    Install the pump cover assembly screws, tightening them alternately and evenly, and torque-tighten to specifications.
    Posted by GMPartsGiant Specialist
    Q:
    How should the oil pump assembly be secured after installation for the 1977 Chevrolet El Camino? Posted by Customer
    A:
    Secure the assembly with bolts and torque-tighten them to specifications.
    Posted by GMPartsGiant Specialist
    Q:
    What is the order of installation for the components during reassembly for the 1983 Chevrolet El Camino? Posted by Customer
    A:
    Install the pressure regulator valve and related parts first, followed by the drive gear and shaft in the pump body, then the idler gear with the smooth side facing the pump cover opening, lubricating the parts with engine oil.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    Why is it important to pack the gear pocket with petroleum jelly for the 1985 Chevrolet Caprice? Posted by Customer
    A:
    The pump may not prime if the pocket is not adequately packed.
    Posted by GMPartsGiant Specialist
    Q:
    How should the oil pump gears be maintained for the 1997 Oldsmobile Cutlass? Posted by Customer
    A:
    Clean the gears with an appropriate solution and inspect them for wear or scoring, replacing any unserviceable gears with new ones.
    Posted by GMPartsGiant Specialist
    Q:
    What is the order of reassembly for the oil pump components for the 1993 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
    Q:
    What is the procedure for installing the pump cover assembly screws for the 1991 Oldsmobile Cutlass? Posted by Customer
    A:
    Install the pump cover assembly screws, tightening them alternately and evenly to specifications.
    Posted by GMPartsGiant Specialist
    Q:
    What is the procedure for installing the oil pump assembly for the 1994 Oldsmobile Cutlass? Posted by Customer
    A:
    Position the pump assembly and align the slot on the top end of the extension shaft with the drive tang on the lower end of the distributor, ensuring proper mating between these components since the distributor drives the oil pump.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    What is the final step in the process for the 1990 Pontiac Firebird? Posted by Customer
    A:
    Reinstall the oil pan.
    Posted by GMPartsGiant Specialist
    Q:
    What is the final step in the process for the 1988 Pontiac Firebird? Posted by Customer
    A:
    Reinstall the oil pan.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Oil Pump
    Q:
    What should be done if the oil pump does not slide easily into position for the 1988 Pontiac Firebird? Posted by Customer
    A:
    If the oil pump does not slide easily into position, you should remove it and adjust the slot.
    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 8655985, the Right Choice

To ensure reliability, purchase GM part # 8655985 Body,Automatic Transmission 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 Brougham, Deville, Fleetwood. It also fits Chevrolet Caprice, Impala, Malibu. This also fits Pontiac Bonneville, Firebird, Grand Prix.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 8655985 Body,Automatic Transmission 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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