One New Aftermarket J&N Electrical Products AlternatorTech Info:-FAMILY: Fits Delco CS144, VOLT: 12, AMPS: 250, CONDITION: New, REGULATOR CLOCK: 5:00, QUALITY TYPE: High Output Standard, MOUNT HOLE ID 1: 10.200mm, MOUNT HOLE 1 TYPE: Unthreaded, MOUNT HOLE 2 TYPE: Unthreaded, MOUNTING EAR THICKNESS: 0.787", MOUNTING EAR THICKNESS: 20mm, MOUNTING EAR 2 THICKNESS: 1.969", MOUNTING EAR 2 THICKNESS: 50mm, FAN LOCATION: External, REGULATOR LOCATION: Internal, TERMINAL ID 2: B+, TERMINAL 2 SIZE: M6x1.00, TERMINAL ID 3: STA, TERMINAL 3 SIZE: Spade, TERMINAL ID 4: L, TERMINAL 4 SIZE: Spade, TERMINAL ID 5: IG, TERMINAL 5 SIZE: Spade, TERMINAL ID 6: S, TERMINAL 6 SIZE: Spade, POLARITY: Negative, NUMBER OF GROOVES: 6, GROOVE OD: 2.185", GROOVE OD: 55.500mm, PULLEY TYPE: Solid, PULLEY OUTER DIAMETER: 2.362", PULLEY OUTER DIAMETER: 60mm, WARRANTY: 1 Year-Arrowhead: ADR0211, ADR0211-250; Fits Delco: 10463120, 1101454, 321-411, 334-2319; J&N Electrical Products: 400-12462, 400-12463; Fits Lucas Electric: LRA01788Replaces Part Number(s): 400-12463 All OEM part numbers and logos are to be used for identification purposes only