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Cadillac 8654382 Transmission Case

1982-2024 Cadillac

Customer Questions & Expert Answers (3)
8654382 GM Transmission Case Product Photo 1 of 1
8654382 GM Transmission Case Product Photo 1 of 1
8654382 GM Transmission Case Illustration 1 of 1
  • Part Description
    Plug, Automatic Transmission Fluid Pressure Test Hole
  • Manufacturer
    General Motors
Make sure this part fits
$5.68 MSRP: $8.74
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A

  • Related Parts

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  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number8654382
    Part DescriptionTransmission Case; Plug, Automatic Transmission Fluid Pressure Test Hole
    Item Dimensions1.4 x 1.0 x 0.5 inches
    Item Weight0.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU8654382
    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
    1987-1993 Cadillac Allante8 Cyl 4.1L, 8 Cyl 4.5L, 8 Cyl 4.6LALLANTE, CONVERTIBLE, VALUE LEADER
    2013-2019 Cadillac ATS4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L2 DOOR COUPE, 2 DOOR LUXURY COUPE, 2 DOOR PERFORMANCE COUPE, 3 DOOR PREMIUM COUPE, 4 DOOR LUXURY SEDAN, 4 DOOR PERFORMANCE SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR SEDAN, V-SERIES 2 DOOR COUPE, V-SERIES 4 DOOR SEDAN
    1987-1992 Cadillac Brougham8 Cyl 5.0L, 8 Cyl 5.7LBROUGHAM 4 DOOR, BROUGHAM 4 DOOR RWD
    1982-1988 Cadillac Cimarron4 Cyl 1.8L, 4 Cyl 2.0L, 6 Cyl 2.8LCIMARRON
    2020-2024 Cadillac CT44 Cyl 2.0L, 4 Cyl 2.7L, 6 Cyl 3.6LLUXURY SEDAN, SEDAN, SPORT SEDAN, V-SERIES NOTCHBACK-BLACKWING, V-SERIES SPORT SEDAN
    2020-2024 Cadillac CT54 Cyl 2.0L, 6 Cyl 3.0L, 8 Cyl 6.2LLUXURY SEDAN EXT, LUXURY SEDAN EXTENDED, SEDAN EXT, SEDAN EXTENDED, SPORT SEDAN EXT, SPORT SEDAN EXTENDED, V-SERIES NOTCHBACK-BLACKWING, V-SERIES SPORT SEDAN EXT, V-SERIES SPORT SEDAN EXTENDED
    2016-2020 Cadillac CT64 Cyl 2.0L, 6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 4.2L4 DOOR SEDAN, BASE 4 DOOR SEDAN, PLATINUM 4 DOOR SEDAN, PREMIUM 4 DOOR SEDAN, V-SPORT 4 DOOR SEDAN
    2008-2019 Cadillac CTS4 Cyl 2.0L, 6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L2 DOOR COUPE, 4 DOOR, 4 DOOR (RHD), 4 DOOR PERFORMANCE SEDAN, 4 DOOR PLUS SEDAN, 4 DOOR PREMIUM SEDAN, 4 DOOR RHD, 4 DOOR SEDAN, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON, 4 DOOR STATION WAGON(RHD), 4 DOOR V-SERIES SEDAN, 4 DOOR WAGON, 4 DOOR WAGON(RHD), V 2 DOOR COUPE, V 4 DOOR, V 4 DOOR SEDAN, V 4 DOOR WAGON
    1982-2005 Cadillac Deville6 Cyl 4.1L, 6 Cyl 4.3L Diesel, 8 Cyl 4.1L, 8 Cyl 4.5L, 8 Cyl 4.6L, 8 Cyl 4.9L, 8 Cyl 5.7L Diesel2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, BROUGHAM 2 DOOR, BROUGHAM 2 DOOR FWD, BROUGHAM 4 DOOR, BROUGHAM 4 DOOR FWD, CONVERSION, DEVILLE, FORMAL LIMOUSINE, FUNERAL COACH, HIGH LUXURY, LIMOUSINE, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART, SEVILLE, SLS, STS, TOURING 4 DOOR, TOURING SEDAN
    2006-2011 Cadillac DTS8 Cyl 4.6L4 DOOR, FUNERAL COACH, LIMOUSINE
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  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 8654382 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    Does it come with a gasket? Posted by Verified Customer / 2022 Chevrolet Blazer
    A:
    NO GASKET NEEDED PER GM......
    Answered by GM Parts Specialist Henry / Sep 05, 2025
    Q:
    Transmission drain plug - Is there a gasket needed or will this come with, Thanks. Posted by Verified Customer / 2013 Chevrolet Malibu
    A:
    COMES WITH PLUG
    Answered by GM Parts Specialist Raul / Apr 14, 2022

Genuine GM Part 8654382, the Right Choice

To ensure reliability, purchase GM part # 8654382 Transmission Case. It is sometimes referred to as Cadillac Drain Plug. 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 Cadillac ATS, Brougham, CTS models.

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