This is a brand aftermarket starter for . Tech specs are as follows: ? 17-18 HP Engines Replaces (: AM38013, AM121406) (Kohler: 52-098-04, 52-098-11) (United Technologies: 1819140MO30SM, 5666340MO30SM) Teeth 9 Rotation CCW V/kW 12 Replaces part numbers: A-AM121406 ELECTRICAL PARTS A-AM38013 ELECTRICAL PARTS A-1819140MO30SM ELECTRICAL PARTS A-52-098-04 ELECTRICAL PARTS A-52-098-11 ELECTRICAL PARTS A-5666340MO30SM ELECTRICAL PARTS 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. A-206-03110