Make sure this part fits

GM 8658678
Retainer, Transmission Main Control Valve Body

1984-1993 GM

Customer Questions & Expert Answers (1)
8658678 GM Retainer, Transmission Main Control Valve Body Illustration 1 of 1
  • Part Description
    Retainer-3-2 Downshift Valve
  • Manufacturer
    General Motors
Make sure this part fits
$6.75
Ships in 1-2 Business Days
1
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  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1984-1993 Buick Century2.2L L4, 2.5L L4, 2.8L V6, 3.0L V6, 3.3L V6, 3.8L V6, 4.3L V6STATION WAGON (CUSTOM, SPECIAL), LIMITED (2 DOOR, 4 DOOR), CUSTOM (2 DOOR, 4 DOOR), SPECIAL 4 DOOR
    1985-1990 Buick Electra3.0L V6, 3.8L V6, 4.3L V6, 5.0L V8T-TYPE (COUPE 2 DOOR, SEDAN 4 DOOR), LIMITED (2 DOOR, 4 DOOR), ULTRA SEDAN 4 DOOR
    1986-1991 Buick Lesabre3.0L V6, 3.8L V6LIMITED (2 DOOR, 4 DOOR), CUSTOM (2 DOOR, 4 DOOR)
    1988-1990 Buick Reatta3.8L V6RIVIERA, REATTA, CONVERTIBLE, T TYPE, 2 DOOR
    1992 Buick Regal3.1L V6, 3.8L V6GRAN SPORT (2 DOOR, 4 DOOR), LIMITED (2 DOOR, 4 DOOR), CUSTOM (2 DOOR, 4 DOOR)
    1987-1990 Buick Riviera3.8L V6RIVIERA, REATTA, CONVERTIBLE, T TYPE, 2 DOOR
    1987-1992 Cadillac Allante4.1L V8, 4.5L V8ALLANTE, CONVERTIBLE, VALUE LEADER
    1985-1990 Cadillac Deville4.1L V8, 4.3L V6, 4.5L V8BROUGHAM (2 DOOR FWD, 4 DOOR FWD), 4 DOOR (60 SPECIAL, LIMOUSINE CTR PART), FUNERAL COACH, CONVERSION
    1987-1990 Cadillac Eldorado4.1L V8, 4.5L V8ELDORADO, COMMERCIAL CHASSIS
    1985-1990 Cadillac Fleetwood4.1L V8, 4.3L V6, 4.5L V8, 5.0L V8, 5.7L V8BROUGHAM (2 DOOR FWD, 4 DOOR FWD), 4 DOOR (60 SPECIAL, LIMOUSINE CTR PART), FUNERAL COACH, CONVERSION
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 8658678 compatible with my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle to accurately confirm whether 8658678 fits your vehicle.
    Posted by ChevyPartsDeal Specialist

OEM GM Retainer, Transmission Main Control Valve Body 8658678 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 8658678 Retainer, Transmission Main Control Valve Body is available in the market. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States.
The original GM component designated by Manufacturer Part Number 8658678 maintains top performance when functioning as the Retainer-3-2 Downshift Valve unit. The component 8658678 is constructed from durable material and its dimensions span 0.7 x 0.6 x 0.1 inches while weighing 0.40 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. The part 8658678 has available replacement options. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The final choice towards the path of excellence and maximum functionality is the OEM part. There is stringent quality check on these components and they are well made to the standards required by GM factory hence ensure the installation process is hitch free. When you need any OEM components, our website should be your first option. We own a huge range of GM products at unbelievable prices. We have strict requirements on quality, so every genuine part comes with a manufacturer's warranty. Our customers' 100% satisfaction is our guidance.