NAPA part number 1861. Brake Master Cylinder Repair Kit. If any manufacturer warranty exists, it is between you and them. Be sure the part you are buying is correct for your application.
Napa 390133 Brake Master Cylinder OEM AISIN - 1991-1992 Lexus LS400 W/O Trac. C.
Napa 390196 Brake Master Cylinder Genuine OEM Aisin - 1993-1994 Lexus LS400
Napa 39468 Brake Master Cylinder 1969-74 Ford E100/300 1968-72 F100 1968-75 F250
Napa 39757 Brake Master Cylinder For 1988-1990 Honda Prelude
Napa 390180 Brake Master Cylinder 1994-1996 Century & Cutlass Ciera Wagon
Napa 1860 Brake Master Cylinder Repair Kit For 1991-1993 Isuzu Pickup