New 12 Groove Alternator Pulley Fits Delco 55Si Style Alternator 8600636 8600603

THIS PULLEY FITS THE FOLLOWING ALTERNATOR NUMBERS. PLEASE CHECK YOUR PART NUMBER TO ENSURE FITMENT.
PACCAR Pulley: 3565205C1
DELCO: 8600580 8600581 8600599 8600601 8600603 8600628 8600629 8600634 8600635 8600636 8600659 8600668 8600737 8600739 8600755 8600761 8600781 8600783 8600784 8600785 8600791 8600807 61002316 61003345 61006079 61006080 61006081 61006082 61006083
Cummins Pulley: 3683004 3682249

ITEM DESCRIPTION: PULLEY
UNIT TYPE: DELCO
ID: 0.874IN / 22.2MM
OD: 2.69IN / 68.25MM
PULLEY GROOVES: 12
GROOVE TYPE: SERPENTINE
SERPENTINE GROOVES OD: 2.69 INCH / 68.5MM
PULLEY TYPE: SOLID

PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.

WARNING - This product may expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov