The specification of this part Dorman - Help Master Cylinder Gaskets, Part No. 42080 are: 3 3/16 wide not including the pieces that lock into the cover and 6 1/8 long. For compatibility of this part with your vehicle, please provide your vehicle make, model and engine specification. For any further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and our representatives would be more than happy to assist you.
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