1 in. Master Cylinder Bore Diameter; Without Mounting Hardware; M12 X 1.0 Rearward Outlet Size; M10 X 1.0 Secondary Outlet Thread Diameter; 2 Outlets; With Sensor; 4-Wheel ABS
Reservoir Included
With Reservoir
Replaces OE Number
1W1Z2140BA, 6W1Z2140BA
Quantity Sold
Sold Individually
Warranty
1-year Replacement unlimited-mileage warranty
Prop 65 Warning
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Promotions
Ready to Ship
Interchange Part Number
M630054, MC390693, 1W1Z2140BA, 6W1Z2140BA
Material
Aluminum
Returns Policy
30-Day Return Policy
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Return Policy
Not satisfied with your purchase? We offer returns for most items within 30 days of delivery for a refund. Check out our Return Policy for more details.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
ReplacementBrake Master Cylinder
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5 Star
100
Perfect fitBrake Master Cylinder
5.0/5
Was exactly what I needed
Thanks
JR
Posted by J R. / Fri, Dec 19
Perfect fitBrake Master Cylinder
5.0/5
Fit perfectly on my 08 cvpi. Bench bleeding was a breeze too. Fixed a mushy brake pedal. Wonderful price too ❤️
LS
Posted by Lake S. / Wed, Oct 29
Showing 1 - 2 of 2 Reviews
Have a question about this product?Ask here. Our team of experts will assist you along with your fellow CarParts.com community members. Please add your vehicle information including year, make, model to better assist you.
Question: Is this part for a traction control car?Antonio L. / Mar 11, 2025
Hi Antonio, thank you for reaching out! No, it is not. Please provide your vehicle information so we can help you look for the correct part. Have a good one!
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to 