SEARCH PRODUCTS
Unifap Code 
Replacement / Starter / Alternator Number
3.311
Pulleys - Alternator
REPLACEMENT CODES
Delco
SPECIFICATIONS
Number of Grooves
1
Total Diameter (mm)
90.5
Hole Diameter (mm)
17.0
Total Width (mm)
30.6
Keyway
With Keyway
Application
CHEVROLET-GM
Pick-up (D10)
Technical Support
Click to access via browser, or point the camera to access via cell phone.