Dorman's Brake Master Cylinder Caps are engineered for affordability and convenience. Save time， money and labor by replacing only the Cap， instead of the entire Brake Master Cylinder. All Dorman products are engineered in the United States and backed by 100 years of automotive aftermarket experience. Our solutions are thoroughly tested and inspected， and if you experience any difficulty installing or using our parts， we have a dedicated technical support team of ASE Blue Seal certified professionals ready to help. To learn more about our quality and innovation， visit DormanProducts.com.

Constructed of high-quality plastic for lasting durability

Available in diverse styles， including threaded and locking

Protects braking system by providing a tight seal against the elements

A necessary safety item-prevents brake fluid from splashing and/or leaking

1987-1990 Buick Electra，LeSabre， 1987-1990 Buick LeSabre， 1987-1989 Buick Electra

1987 Cadillac DeVille，Fleetwood

1988-1990 Oldsmobile Delta 88， 1987-1990 Oldsmobile 98

1988-1990 Pontiac Bonneville