The 1992-1995 VOLVO 940 Brake Master Cylinder with Reservoir OEM part number 541-58451 is a high-quality brake component made of aluminum and plastic materials. This master cylinder includes a cap and is designed specifically for Volvo vehicles. It comes with a 1-month manufacturer warranty and has a metallic finish. With an OEM bore diameter and interchange part number, this brake master cylinder with reservoir is a reliable replacement part for your Volvo 940.