Brake Master Cylinder - Dorman, M39405 (Discontinued)

This brake master cylinder is precision-engineered to match the design, function, and performance of the original master cylinder on specific vehicle years, makes and models. It is made of new, high-quality materials for a safe, durable replacement. precise replacement - cylinder housing is constructed to match the casting material of the original part and ensure similar performance. durable design - all rubber components are made of high-quality epdm compound for resistance to glycol-based brake fluid. 100% new - made entirely of new materials, not remanufactured, to ensure highest quality and safety. strict specifications - made to meet rigorous sae international standards application summary: bmw 320i 1983-77, bmw 325e 1985-84 replaces original equipment(oe) part number(s)brandpart number(s)bmw34301151850, 34311117208, 34311120032, 34311151850