Description
Pulley
Replace OEM(s): Delco
For: Delco 12SI Series IR/EF Alternatorss
Used On: GMC Truck W/ Cummins 3.9L, 5.9L Diesel Engine
Belt Width: 28mm
Center Of Rear Groove To Rear Of Pulley: 0.496in / 12.6mm
Composition: Steel
Condition: New
ID: 0.76in / 19.5mm
Notes 1: Requires 38-1286 Taper Collar Not Included
Notes 3: SolidIncludes Tapered Collar #116848
Nut Recess Depth: 1.193in / 30.3mm
OD: 2.492in / 63.3mm
Pulley Groove Type: Serpentine
Pulley Grooves: 8 Grooves
Pulley Type: Solid
Serpentine Grooves Od: 2.299in / 58.4mm
Shaft OD: 17mm
Specification: 28mm Belt x 59mm Rib OD x 18.5mm Bore* 17mm Shaft
Thickness: 1.772in / 45mm
Weight: 0.91 lbs / 0.41 kg