400-12747-JN J&N Electrical Products Alternator model-R1-20OE02 It sits in the front

It sits in the front axle drive chain system and serves dual duty as the chain drive sprocket and front parking brake sprocket

Inner Bearing Cone (1

95-1/2" Long

Cylinder#: 205-63-02502

turbocharged 4BT

400-12747-JN J&N Electrical Products Alternator model-R1-20OE02 It sits in the frontOne New Aftermarket J&N Electrical Products Alternator Tech Info: FAMILY: Fits Delco 13SI, VOLT: 24, AMPS: 85, CONDITION: New, REGULATOR CLOCK: 3: 00, ROTATION DIRECTION: Clockwise, MOUNT HOLE ID 1: 10. 700mm, MOUNT HOLE 1 TYPE: Unthreaded, MOUNT HOLE ID 2: 12. 600mm, MOUNT HOLE 2 TYPE: Unthreaded, MOUNT HOLE ID 3: 10. 700mm, MOUNT HOLE 3 TYPE: Unthreaded, MOUNT HOLE ID 4: 12. 600mm, MOUNT HOLE 4 TYPE: Unthreaded, MOUNTING EAR THICKNESS: 3. 150",