This is a brand aftermarket starter for Generac. Tech specs are as follows: Heavy-duty version of our B1BR130. Fits 11 – 25 HP engines. Dim A (1) 12 volts Dim B (2) CCW Dim C (3) 16 teeth Replaces part numbers: AM106883 AM38136 AM39285 LG490420 LG497401 33-770 37-708 393499 394943 399169 490420 491148 494198 494490 A-494990 A-497401 499521 499529 691262 75255 GENERAC Be sure to add me to your ! Thanks For Your Business!! ONE YEAR WARRANTY Griggs Lawn & Tractor warranties electrical items to be free from defects in material and workmanship for a period of one year from date of purchase. The manufacture reserves the right to inspect any item prior to granting warranty. We pledge our support in obtaining settlement of reasonable and justifiable claims. Griggs Lawn & Tractor will not assume any responsibility for loss of time, labor, or crop for any warranted parts. After 30 days of the initial purchase, warranty does not cover shipping charges to and from. *Copy of receipt is required for warranty to be valid and it is the customers responsibility to keep this for a period of one year.* B119012