This is a 3pc Engine Mounts Kit that will fit the following Chevrolet Silverado 4.3 V6 4x2 2 Wheel Drive Years and Models:

1999-2006 Chevrolet Silverado 4.3L V6 2 Wheel Drive
1999-2006 GMC Sierra 4.3L V6 2 Wheel Drive
2007 Chevrolet Silverado 1500 Classic Model Only V6 4.3L 2 Wheel Drive
2007 GMC Sierra 1500 Classic Model Only V6 4.3L 2 Wheel Drive

Kit Includes:

2 x Part # A2994 Engine Mounts
1 x Part # A2817 Automatic Transmission Mounts