Make sure this part fits

GM 12587377 Clutch Master Cylinder Assembly

2004-2007 Cadillac CTS

Customer Questions & Expert Answers (2)
12587377 GM Clutch Master Cylinder Assembly Product Photo 1 of 3
  • Part Description
    CYLINDER, Hydraulic Clutch Main Cylinder
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12587377
    Part DescriptionCYLINDER, Hydraulic Clutch Main Cylinder
    Other NamesMaster Cylinder
    Item Dimensions10.2 x 8.5 x 8.5 inches
    Item Weight1.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12587377
    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
    2004-2007 Cadillac CTS6 Cyl 2.8L, 6 Cyl 3.2L, 6 Cyl 3.6L, 8 Cyl 5.7L, 8 Cyl 6.0LV 4 DOOR
  • 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 12587377 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you disconnect the Clutch Master Cylinder pushrod for the 2005 Cadillac CTS? Posted by Dylan P.
    A:
    Use a small screwdriver to disconnect the master cylinder pushrod from the clutch pedal pin. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Apr 20, 2022

Genuine GM Part 12587377, the Right Choice

To ensure reliability, purchase GM part # 12587377 Clutch Master Cylinder Assembly. It is sometimes referred to as GM Clutch Master Cylinder. 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 CTS models.

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