Make sure this part fits

Cadillac 18060139 Power Brake Booster Assembly

1986-1990 Cadillac

Customer Questions & Expert Answers (2)
18060139 GM Power Brake Booster Assembly Illustration 1 of 1
  • Part Description
    Booster Asm,Power Brake
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number18060139
    Part DescriptionBooster Asm,Power Brake
    Item Dimensions15.5 x 12.0 x 11.4 inches
    Item Weight12.60 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU18060139
    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
    1986-1990 Cadillac Deville8 Cyl 4.1L, 8 Cyl 4.5L2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, CONVERSION, FUNERAL COACH, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART
    1986-1990 Cadillac Fleetwood8 Cyl 4.1L, 8 Cyl 4.5L, 8 Cyl 5.0L2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, CONVERSION, FUNERAL COACH, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 18060139 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you disengage the Brake Booster from the brake pedal for the 1990 Cadillac Fleetwood? Posted by Brigit Y.
    A:
    Disengage the booster pushrod from the brake pedal, tilting the booster slightly to avoid unnecessary side pressure on the pushrod, and then remove the booster assembly from the vehicle, taking out the gasket if needed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Sep 25, 2025

Genuine GM Part 18060139, the Right Choice

To ensure reliability, purchase GM part # 18060139 Power Brake Booster Assembly. It is sometimes referred to as Cadillac Brake Booster. 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 Deville, Fleetwood models.

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