Type: Parking Brake Pump Motor Switch Replace Part Number: 15961566 For 1994-1999 Chevrolet P30 Base Stripped Chassis 1994-1999 Chevrolet P30 Base Cab & Chassis 2-Door 1994-1999 GMC P3500 Base Stripped Chassis 1994-1999 GMC P3500 Base Cab & Chassis 2-Door This part generally fits Chevrolet,GMC vehicles and includes models such as P30,P3500 with the trims of Base Cab & Chassis 2-Door,Base Stripped Chassis. The engine types may include 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated,4.3L 262Cu. In. V6 G AS OHV Naturally Aspirated,5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated,6.5L 395Cu. In. V8 DIESEL OHV Naturally Aspirated,6.5L 3 95Cu. In. V8 DIESEL OHV Turbocharged,7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated. This part fits vehicles made in the following years 1994,1995,1996,1997,1998,1999. Professional Installation is Highly Recommended (Please refer to compatibility chart for details)