This is a Brand New Alternator for Freightliner, International, Kenworth, Mack, Peterbilt, Sterling, Volvo, and Western Star, Fits Many Models, Please See Below New Aftermarket Part (Not Rebuilt/Refurbished/Repurposed) OEM(s): Delco, International Truck, Freightliner Alternator Family: Delco 35SI Voltage: 12 Volts Amps: 140 Amps Polarity: Negative Output Stud Dimensions: 1/4-28 Mount: Pad Reg. Location: Internal Fan Location: External Approximate Weight: 27.9 lbs / 12.68 kg Notes: Improved Air Flow Cooling, 10-24 Relay & I Terminals, Quad-Pad Mount, One Wire Connection Replaces: DELCO 10459611, 19011253, 19011268, 19011273, 8700002, 8700007 STRATOLINE 80-8596 Please verify this is the right part number before ordering