Alternator Components

PulleyReplace OEM(s): DelcoFor: Delco 25SI, 29SI, 30SI Series IR/EF AlternatorssUsed On: Mack TrucksBelt Width: 0.512in / 13mmCenter Of Rear Groove To Rear Of Pulley: 0.551in / 14mmCenter To Center Of Grooves: 0.614in / 15.6mmCondition: NewID: 0.874in /...

PulleyReplace OEM(s): Delco ID:0.874in / 22.2mm OD:2.874in / 73mm Keyway Width:0.157in / 4mm Thickness:1.594in / 40.5mm Center of Rear Groove to Rear of Pulley:0.346in / 8.8mm Pulley Grooves:9 Groove Type:Serpentine Serpentine Grooves OD:2.874in...

PulleyReplace OEM(s): DelcoFor: Delco 25SI Series IR/EF AlternatorssUsed On: Caterpillar, Clark, Fiat-Allis, John DeereBelt Width: 0.63in / 16mmCenter Of Rear Groove To Rear Of Pulley: 0.661in / 16.8mmCondition: NewID: 0.874in / 22.2mmKeyway Width: 0...

PulleyReplace OEM(s): DelcoFor: Delco 25SI Series IR/EF AlternatorssUsed On: Freightliner, Kenworth, Peterbilt, White Trucks W/ Cummins DieselBelt Width: 0.512in / 13mmCenter Of Rear Groove To Rear Of Pulley: 1.295in / 32.9mmCenter To Center Of Grooves:...

PulleyReplace OEM(s): DelcoFor: Delco 25SI, 29SI, 30SI Series IR/EF; Leece-Neville 2300-2800JB Series AlternatorssUsed On: Kenworth, Mack, Peterbilt W/ Cummins 6 Cyl. Diesel EngineBelt Width: 0.512in / 13mmCenter Of Rear Groove To Rear Of Pulley: 1...

PulleyReplace OEM(s): Delco, Leece NevilleFor: Delco 25SI, 27SI/Type 200, 29SI, 30SI Series IR/EF; Leece-Neville 2300-2800JB Series AlternatorsUsed On: Delco AlternatorsBelt Width: 0.512in / 13mmCenter To Center Of Grooves: 0.61in / 15.5mmCondition:...

PulleyReplace OEM(s): DelcoFor: Delco AD230 Series IR/IF AlternatorssUsed On: Chevrolet, GMC TrucksBelt Width: 25mmCondition: NewNotes 1: Ad Series Chevrolet / GMC H.D. Trucks 7-Groove; 62mm Diameter 7940-9001 57mm DiameterOD: 62mmPulley Groove Type:...

PulleyReplace OEM(s): Delco, FordFor: Delco 21SI Series IR/EF AlternatorssUsed On: 1993 Consolidated Diesel, Cummins, Detroit Diesel, Ford Truck, Mack, Volvo White-GMCBelt Width: 0.512in / 13mmCenter Of Rear Groove To Rear Of Pulley: 0.697in / 17...

PulleyReplace OEM(s): Delco, FordFor: Delco 21SI, 22SI, 25SI, 26SI, 30SI, 33SI, 34SI Series IR/EF AlternatorssUsed On: Ford TruckBelt Width: 0.512in / 13mmCenter Of Rear Groove To Rear Of Pulley: 0.697in / 17.7mmCenter To Center Of Grooves: 0.681in / 17...

PulleyReplace OEM(s): Delco, FordFor: Delco 21SI, 22SI, 33SI, 34SI Series IR/EF AlternatorssUsed On: 1993 Ford TruckBelt Width: 28mmCenter Of Rear Groove To Rear Of Pulley: 0.429in / 10.9mmCondition: NewID: 0.874in / 22.2mmNotes 1: 8-Groove Pulley.Nut...

PulleyReplace OEM(s): Delco, FordFor: Delco 21SI, 25SI, 26SI, 30SI Series IR/EF AlternatorssUsed On: Ford TruckBelt Width: 28mmCenter Of Rear Groove To Rear Of Pulley: 0.276in / 7mmCondition: NewID: 0.874in / 22.2mmNut Recess Depth: 0.157in / 4mmOA...

PulleyReplace OEM(s): DelcoFor: Delco 20SI, 21SI Series IR/EF AlternatorssUsed On: 1993-90 Chevrolet Truck, GMC TruckBelt Width: 25mmCenter Of Rear Groove To Rear Of Pulley: 0.331in / 8.4mmCondition: NewID: 0.874in / 22.2mmNut Recess Depth: 0.079in /...