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Unifap Code 
Replacement / Starter / Alternator Number
3.340
Pulleys - Alternator
REPLACEMENT CODES
Delco
SPECIFICATIONS
Number of Grooves
5
Total Diameter (mm)
66.0
Hole Diameter (mm)
17.0
Total Width (mm)
34.6
Keyway
Without Keyway
Application
CHEVROLET-GM
C20, Kadett, Monza
Technical Support
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