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GM 20580465 Arm Assembly, Rear Window Wiper

1984-1996 GM

Customer Questions & Expert Answers (4)
GM 20580465 Arm Assembly, Rear Window Wiper
  • Part Description
    ARM, Rear Window Wiper
  • Position
    Rear
  • 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 Number20580465
    Part DescriptionARM, Rear Window Wiper
    Other NamesRear Transmission, Wiper Arm
    Item Dimensions17.8 x 4.1 x 1.1 inches
    Item Weight0.70 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20580465
    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
    1984-1996 Buick Century4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.1L, 6 Cyl 3.3L, 6 Cyl 3.8L, 6 Cyl 4.3L DieselCUSTOM STATION WAGON, SPECIAL STATION WAGON
    1984-1990 Chevrolet Celebrity4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.1L, 6 Cyl 4.3L DieselSTATION WAGON
    1984-1991 Oldsmobile Cutlass4 Cyl 2.3L, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.1L, 6 Cyl 3.3L, 6 Cyl 3.8L, 6 Cyl 4.3L DieselBROUGHAM STATION WAGON, LS STATION WAGON, SL STATION WAGON, STATION WAGON
    1984-1991 Pontiac 60004 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.1L, 6 Cyl 4.3L DieselLE STATION WAGON, SE STATION WAGON, STATION WAGON
  • 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 20580465 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    How do you install the wiper arms for the 1980 Buick Century? Posted by Customer
    A:
    Position the arm over the shaft and press down, making sure to install the arms in the same position on the windshield as they were when they were removed.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Wiper Arm
    Q:
    How do you remove the wiper arm from the window for the 1984 Buick Century? Posted by Customer
    A:
    Lift the wiper arm from the window, then insert the tool under the wiper arm and lever the arm off the transmission drive shaft.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Wiper Arm
    Q:
    What tool can be used to remove the wiper arm from the shaft of the 1984 Oldsmobile Cutlass? Posted by Customer
    A:
    A suitable hooked tool or a small screwdriver can be used.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Wiper Arm
    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 20580465, the Right Choice

To ensure reliability, purchase GM part # 20580465 Arm Assembly, Rear Window Wiper. It is sometimes referred to as GM Wiper Arm. 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 models. It fits Chevrolet Celebrity. It also fits Oldsmobile Cutlass. This also fits Pontiac 6000.

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