MOTOROLA REMANUFACTURED JEEP CJ3B CJ5 CJ6 ALTERNATOR. I GOT THIS IN A JEEP PARTS LOT. THE MODEL NUMBER IS 8AL2016KS. THE PART NUMBER 4489410. THIS IS A 51 AMP ALTERNATOR. THIS SPINS NICELY. THIS MAY BE NOS, BUT I AM NOT TOTALLY SURE.. PLEASE SEE PICTURES AND ANY QUESTIONS PLEASE ASK.