ACDelco Gold idler pulleys are built to offer reliable operation under severe conditions. They're dependable in any weather or climate offering, you year-round performance. Mounting hardware is included on some popular applications. These pulleys are manufactured to meet or exceed your expectations for fit, form and function.
CompatibilityKey Information- Engine Type - L6
- Liter - 4.2
- CID - 256
- Engine Family - GM inline 6-cylinder
- Engine Size - 4.2L/256
- Engine VIN Code - S
Specifications- Pulley Style: Serpentine
- Pulley Finish: Black
- Pulley Material: Steel