Skip to main content
Overstock Sale!
Up to 10% off over 2,000 overstocked items
Click link above to activate discount, web-exclusive discounts show in cart
Click Here to Try out the NEW WCCC Cougar Parts Catalog
Welcome to the NEW WCCC Cougar Parts Catalog
(Click here to tell us what you think)
Our warehouse is closed for New Years Jan 1-4th.
Orders placed after 12PM PST on Tuesday 12/30/2025 may not ship until Monday (1/5/2026).
International Customers Click Here [Updated 6/2025]
Reviews 1-0 of 0
Diaphragm - Master Cylinder - Drum Brake - Repro ~ 1967 - 1973 Mercury Cougar / 1967 - 1973 Ford Mustang 1967,1967 cougar,1967 mustang,1968,1968 cougar,1968 mustang,1969,1969 cougar,1969 mustang,1970,1970 cougar,1970 mustang,1971,1971 cougar,1971 mustang,1972,1972 cougar,1972 mustang,1973,1973 cougar,1973 mustang,brake,c7w,c7z,c8w,c8z,c9w,c9z,cougar,cylinder,d0w,d0z,d1w,d1z,d2w,d2z,d3w,d3z,diapragm,drum,ford,ford mustang,master,mercury,mercury cougar,mustang,new,repro,reproduction,cylender,break,cylendar,cilinder,celender,celendar,13913

Diaphragm - Master Cylinder - Drum Brake - Repro ~ 1967 - 1973 Mercury Cougar / 1967 - 1973 Ford Mustang
Item #: 13913

0.00 stars, based on 0 reviews
Reproduction rubber seal for the top of the brake fluid reservoir on the drum brake equipped Mercury Cougar or Ford Mustang. Also fits 1967-71 Ford or Mercury full and mid sized cars, and 1970-73 Maverick and Comet.  Replaces Ford...
← Return to product page
Reviews 1-0 of 0
Sign up for our newsletter

Get to know us     Facebook     Youtube
© 2026 West Coast Classic Cougar. All Rights Reserved
Images embedded with "www.classic-cougar.com" or "CougarPartsCatalog.com" may be used as long as they remain unmodified. All images and text are property of West Coast Classic Cougar, unless otherwise noted.