Master Cylinder - New
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Carquest Wearever Master Cylinder - New

Part No. MCA390277 Warranty Details  

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All master cylinders meet or exceed O.E. form, fit and function.
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Product Condition:New
Primary Port Size:M10 x 1.0
Reservoir Type:Single
Reservoir Material:Plastic
Reservoir Included:Yes
Master Cylinder Color/Finish:Gray
Other Port(s) Size:L/8mm Plain
Secondary Port Size:M10 x 1.0
Port Count:4
Package Contents:Master Cylinder
Installation Hardware Included:No
Pedal Rod Included:No
Bore Diameter (N):0.875"
Master Cylinder Material:Aluminum
Mounting Hole Quantity:2


by PowerReviews
Carquest WeareverMaster Cylinder - New

(based on 1 review)

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Reviewed by 1 customer

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(1 of 1 customers found this review helpful)


junk part


from rome,ga

About Me Casual Driver



    • Dealer installation
    • Leaking seals

    Best Uses

      Comments about Carquest Wearever Master Cylinder - New:

      this part was purchased andhas to be installed at dealership due to some calibration with the antilock brakes which is attached to the master cylender. the seal leaks and now and seems we are responseable for paying for the installation of therepacement.doesnt seem like a good warranty to me and advance auto parts has just lost a few customers over this.They need to correct this matter.

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      Do you have questions about this product?


      Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

      2 Questions | 2 Answers
      Displaying questions 1-2
      • Q:

        The master cylinder for my 1995 Pontiac Grand Am SE, has the ABS module and motor attached. Is this a different mcyl than this one?
        Asked on 5/3/2011 by Speednasty from Tulsa, Ok

        1 answer



          This master cylinder fits for your 1995 Pontiac Grand Am.

          Answered on 6/10/2011 by Just Ask Jacob! from AAP
      • Q:

        hello how do you go about bench bleeding this master cly on a 1996 pontiac grand AM
        Asked on 2/27/2011 by dukelong from granite city IL

        1 answer



          For help with your project, I recommend purchasing a Haynes repair manual specifically for your vehicle. This should be able to assist you further into detail on how to repair or replace specific parts.

          Answered on 2/28/2011 by David the Dynamite Parts Guy from AAP
      Displaying questions 1-2

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