{"product_id":"brake-master-cylinder-with-reservoir","title":"Brake Master Cylinder with Reservoir","description":"The ACDelco 18M1878 is a Professional Gold brake master cylinder, designed to meet OE specifications for fit, form, and function. This unit comes ready for bench bleeding and installation, requiring no additional assembly.\n\nKey specifications include a bore size of 1.125 inches, a length of 9.4 inches, and a width of 5.8 inches. The master cylinder is equipped with Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components, which offer superior resistance to heat, corrosion, and leakage, contributing to a longer service life. It includes a reservoir and cap, but does not come with a brake booster, mounting bracket, or push rod.\n\nThe ACDelco 18M1878 is compatible with a wide range of GM vehicles from 1967 to 1980, including models from Buick, Cadillac, Chevrolet, and GMC. Specific fitments include the 1976-1978 Matador, 1973-1977 Buick Century, 1971-1980 Buick Electra, 1971-1980 Buick Le Sabre, 1973-1977 Buick Regal, 1971-1978 Buick Riviera, and 1967-1972 and 1975- models.\n\nThis brake master cylinder is backed by ACDelco's 24 Months\/Unlimited Miles Limited Warranty (parts only).","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":52686744551736,"sku":"18M1878","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660178366.webp?v=1784876229","url":"https:\/\/store.motormia.co\/products\/brake-master-cylinder-with-reservoir","provider":"MOTORMIA","version":"1.0","type":"link"}